Appendix J: Residential Bores - Laboratory Test ...

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Appendix J: Residential Bores - Laboratory Test Certificates and CoC Documentation

Transcript of Appendix J: Residential Bores - Laboratory Test ...

Appendix J: Residential Bores - Laboratory Test Certificates and

CoC Documentation

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Ian Newby

Report 566029-W

Project name DOD TINDAL

Project ID 754-MELEN199420 TASK 140.01

Received Date Oct 03, 2017

Client Sample ID 0990_PB059_170929

Sample Matrix Water

Eurofins | mgt Sample No. M17-Oc03107

Date Sampled Sep 29, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 118

13C5-PFPeA (surr.) 1 % 137

13C5-PFHxA (surr.) 1 % 150

13C4-PFHpA (surr.) 1 % 115

13C8-PFOA (surr.) 1 % 101

13C5-PFNA (surr.) 1 % 129

13C6-PFDA (surr.) 1 % 64

13C2-PFUnDA (surr.) 1 % 45

13C2-PFDoDA (surr.) 1 % 30

13C2-PFTeDA (surr.) 1 % INT

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 77

D3-N-MeFOSA (surr.) 1 % 17

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 566029-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB059_170929

Sample Matrix Water

Eurofins | mgt Sample No. M17-Oc03107

Date Sampled Sep 29, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % INT

D7-N-MeFOSE (surr.) 1 % 30

D9-N-EtFOSE (surr.) 1 % 19

D5-N-EtFOSAA (surr.) 1 % 43

D3-N-MeFOSAA (surr.) 1 % 47

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 171

18O2-PFHxS (surr.) 1 % 132

13C8-PFOS (surr.) 1 % 95

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 129

13C2-6:2 FTS (surr.) 1 % 95

13C2-8:2 FTS (surr.) 1 % INT

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1

Ammonia (as N) 0.01 mg/L < 0.01

Chloride 1 mg/L 45

Nitrate (as N) 0.02 mg/L 0.63

Sulphate (as SO4) 5 mg/L 13

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 460

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10

Alkali Metals

Calcium 0.5 mg/L 83

Magnesium 0.5 mg/L 48

Potassium 0.5 mg/L 4.5

Sodium 0.5 mg/L 34

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 566029-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Eurofins | mgt Suite B11

Ammonia (as N) Melbourne Oct 06, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Chloride Melbourne Oct 06, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Oct 06, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as SO4) Melbourne Oct 11, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Oct 06, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Oct 06, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 566029-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Oct 3, 2017 8:33 AMAddress: Level 1, 436 Johnston Street Report #: 566029 Due: Oct 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDELProject ID: 754-MELEN199420 TASK 140.01

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Major A

nions

Major C

ations

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB059_170929

Sep 29, 2017 Water M17-Oc03107 X X X

Test Counts 1 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 566029-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 566029-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 566029-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 78 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 95 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 90 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 95 50-150 Pass

Perfluorooctanoic acid (PFOA) % 110 50-150 Pass

Perfluorononanoic acid (PFNA) % 109 50-150 Pass

Perfluorodecanoic acid (PFDA) % 86 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 105 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 101 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 121 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 107 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 85 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 118 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 111 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 135 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 111 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 108 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 100 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 64 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 93 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 84 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 84 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 87 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 114 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 83 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 106 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 51 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 115 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 95 70-130 Pass

Chloride % 125 70-130 Pass

Nitrate (as N) % 96 70-130 Pass

Sulphate (as SO4) % 124 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) % 88 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 98 70-130 Pass

Magnesium % 104 70-130 Pass

Potassium % 96 70-130 Pass

Sodium % 115 70-130 Pass

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 566029-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Oc03152 NCP % 91 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Oc03152 NCP % 114 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Oc03152 NCP % 96 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Oc03152 NCP % 115 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Oc03152 NCP % 133 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Oc03152 NCP % 108 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Oc03152 NCP % 104 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Oc03152 NCP % 121 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Oc03152 NCP % 110 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Oc03152 NCP % 106 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Oc03152 NCP % 120 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Oc03152 NCP % 96 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Oc03152 NCP % 116 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Oc03152 NCP % 110 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Oc03152 NCP % 121 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Oc03152 NCP % 113 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Oc03152 NCP % 130 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Oc03152 NCP % 121 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Oc03152 NCP % 78 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Oc03152 NCP % 95 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Oc03152 NCP % 104 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Oc03152 NCP % 97 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Oc03152 NCP % 106 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Oc03152 NCP % 112 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Oc03152 NCP % 99 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Oc03152 NCP % 110 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Oc03152 NCP % 52 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Oc03152 NCP % 110 50-150 Pass

Spike - % Recovery

Result 1

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 566029-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Ammonia (as N) P17-Oc04002 NCP % 90 70-130 Pass

Chloride S17-Oc01852 NCP % 116 70-130 Pass

Nitrate (as N) M17-Oc01935 NCP % 92 70-130 Pass

Sulphate (as SO4) P17-Oc02333 NCP % 115 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium S17-Oc01851 NCP % 70 70-130 Pass

Magnesium S17-Oc01851 NCP % 101 70-130 Pass

Potassium M17-Se32574 NCP % 116 70-130 Pass

Sodium M17-Se32574 NCP % 120 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 566029-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) P17-Oc04012 NCP mg/L < 0.01 < 0.01 <1 30% Pass

Chloride M17-Oc03107 CP mg/L 45 47 4.7 30% Pass

Nitrate (as N) P17-Oc04002 NCP mg/L 35 36 4.0 30% Pass

Sulphate (as SO4) M17-Oc03107 CP mg/L 13 13 2.8 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) M17-Oc03107 CP mg/L 460 470 3.0 30% Pass

Carbonate Alkalinity (as CaCO3) M17-Oc03107 CP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Oc03147 NCP mg/L 90 92 2.0 30% Pass

Magnesium M17-Oc03147 NCP mg/L 39 40 1.0 30% Pass

Potassium M17-Oc03147 NCP mg/L 1.5 1.6 2.0 30% Pass

Sodium M17-Oc03147 NCP mg/L 3.5 3.5 <1 30% Pass

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 566029-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Huong Le Senior Analyst-Inorganic (VIC)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 566029-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Ian Newby

Report 566032-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Oct 03, 2017

Client Sample ID 0990_PP063_171002

Sample Matrix Water

Eurofins | mgt Sample No. M17-Oc03141

Date Sampled Oct 02, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L N090.02

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L N09< 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 73

13C5-PFPeA (surr.) 1 % 98

13C5-PFHxA (surr.) 1 % 96

13C4-PFHpA (surr.) 1 % 113

13C8-PFOA (surr.) 1 % 100

13C5-PFNA (surr.) 1 % 84

13C6-PFDA (surr.) 1 % 64

13C2-PFUnDA (surr.) 1 % 49

13C2-PFDoDA (surr.) 1 % 40

13C2-PFTeDA (surr.) 1 % 13

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 67

D3-N-MeFOSA (surr.) 1 % 15

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 566032-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PP063_171002

Sample Matrix Water

Eurofins | mgt Sample No. M17-Oc03141

Date Sampled Oct 02, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % INT

D7-N-MeFOSE (surr.) 1 % 19

D9-N-EtFOSE (surr.) 1 % 15

D5-N-EtFOSAA (surr.) 1 % 57

D3-N-MeFOSAA (surr.) 1 % 54

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L 0.03

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.03

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.15

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.25

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 98

18O2-PFHxS (surr.) 1 % 86

13C8-PFOS (surr.) 1 % 86

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 56

13C2-6:2 FTS (surr.) 1 % 54

13C2-8:2 FTS (surr.) 1 % INT

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 0.4

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 0.25

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 0.4

Sum of WA DER PFAS (n=10) 0.05 ug/L 0.45

Sum of PFASs (n=28) 0.1 ug/L 0.49

Ammonia (as N) 0.01 mg/L < 0.01

Chloride 1 mg/L 19

Nitrate (as N) 0.02 mg/L 0.74

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 390

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10

Alkali Metals

Calcium 0.5 mg/L 83

Magnesium 0.5 mg/L 35

Potassium 0.5 mg/L 1.3

Sodium 0.5 mg/L 5.2

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 566032-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Eurofins | mgt Suite B11

Ammonia (as N) Melbourne Oct 06, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Chloride Melbourne Oct 06, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Oct 06, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as SO4) Melbourne Oct 11, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Oct 06, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Oct 06, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 566032-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Oct 3, 2017 8:21 AMAddress: Level 1, 436 Johnston Street Report #: 566032 Due: Oct 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDELProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Major A

nions

Major C

ations

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PP063_171002

Oct 02, 2017 Water M17-Oc03141 X X X

Test Counts 1 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 566032-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 566032-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 566032-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 104 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 103 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 102 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 104 50-150 Pass

Perfluorooctanoic acid (PFOA) % 105 50-150 Pass

Perfluorononanoic acid (PFNA) % 101 50-150 Pass

Perfluorodecanoic acid (PFDA) % 108 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 103 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 117 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 69 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 105 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 98 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 98 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 68 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 88 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 100 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 101 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 99 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 102 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 107 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 103 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 103 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 100 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 80 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 71 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 69 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 80 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 52 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 95 70-130 Pass

Chloride % 121 70-130 Pass

Nitrate (as N) % 96 70-130 Pass

Sulphate (as SO4) % 120 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) % 88 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 98 70-130 Pass

Magnesium % 104 70-130 Pass

Potassium % 96 70-130 Pass

Sodium % 115 70-130 Pass

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 566032-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) B17-Se35410 NCP % 116 50-150 Pass

Perfluoropentanoic acid (PFPeA) B17-Se35410 NCP % 107 50-150 Pass

Perfluorohexanoic acid (PFHxA) B17-Se35410 NCP % 105 50-150 Pass

Perfluoroheptanoic acid (PFHpA) B17-Se35410 NCP % 113 50-150 Pass

Perfluorooctanoic acid (PFOA) B17-Se35410 NCP % 110 50-150 Pass

Perfluorononanoic acid (PFNA) B17-Se35410 NCP % 121 50-150 Pass

Perfluorodecanoic acid (PFDA) B17-Se35410 NCP % 114 50-150 Pass

Perfluoroundecanoic acid (PFUnA) B17-Se35410 NCP % 103 50-150 Pass

Perfluorododecanoic acid (PFDoA) B17-Se35410 NCP % 117 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) B17-Se35410 NCP % 65 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Se35410 NCP % 107 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) B17-Se35410 NCP % 97 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Se35410 NCP % 104 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Se35410 NCP % 54 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Se35410 NCP % 70 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Se35410 NCP % 90 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Se35410 NCP % 104 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Se35410 NCP % 96 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) B17-Se35410 NCP % 113 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Se35410 NCP % 120 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Se35410 NCP % 109 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Se35410 NCP % 130 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) B17-Se35410 NCP % 107 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) B17-Se35410 NCP % 82 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Se35410 NCP % 76 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Se35410 NCP % 75 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Se35410 NCP % 78 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Se35410 NCP % 57 50-150 Pass

Spike - % Recovery

Result 1

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 566032-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Ammonia (as N) P17-Oc04012 NCP % 90 70-130 Pass

Chloride M17-Oc07407 NCP % 113 70-130 Pass

Nitrate (as N) M17-Oc01935 NCP % 92 70-130 Pass

Sulphate (as SO4) M17-Oc04090 NCP % 129 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium S17-Oc01851 NCP % 70 70-130 Pass

Magnesium S17-Oc01851 NCP % 101 70-130 Pass

Potassium M17-Se32574 NCP % 116 70-130 Pass

Sodium M17-Se32574 NCP % 120 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) B17-Se35409 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) B17-Se35409 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Se35409 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Se35409 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Se35409 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Se35409 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Se35409 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Se35409 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 566032-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Se35409 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Se35409 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) P17-Oc04012 NCP mg/L < 0.01 < 0.01 <1 30% Pass

Chloride M17-Oc04156 NCP mg/L 100 92 12 30% Pass

Nitrate (as N) P17-Oc04002 NCP mg/L 35 36 4.0 30% Pass

Sulphate (as SO4) M17-Oc04156 NCP mg/L 31 29 6.7 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) M17-Oc03099 NCP mg/L 42 49 15 30% Pass

Carbonate Alkalinity (as CaCO3) M17-Oc03099 NCP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Oc03147 NCP mg/L 90 92 2.0 30% Pass

Magnesium M17-Oc03147 NCP mg/L 39 40 1.0 30% Pass

Potassium M17-Oc03147 NCP mg/L 1.5 1.6 2.0 30% Pass

Sodium M17-Oc03147 NCP mg/L 3.5 3.5 <1 30% Pass

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 566032-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Huong Le Senior Analyst-Inorganic (VIC)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Oct 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 566032-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Ian Newby

Report 566035-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Oct 03, 2017

Client Sample ID 0990_PB062_171002

Sample Matrix Water

Eurofins | mgt Sample No. M17-Oc03142

Date Sampled Oct 02, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 99

13C5-PFPeA (surr.) 1 % 82

13C5-PFHxA (surr.) 1 % 89

13C4-PFHpA (surr.) 1 % 125

13C8-PFOA (surr.) 1 % 124

13C5-PFNA (surr.) 1 % 106

13C6-PFDA (surr.) 1 % 76

13C2-PFUnDA (surr.) 1 % 58

13C2-PFDoDA (surr.) 1 % 45

13C2-PFTeDA (surr.) 1 % 19

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 78

D3-N-MeFOSA (surr.) 1 % 33

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 566035-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB062_171002

Sample Matrix Water

Eurofins | mgt Sample No. M17-Oc03142

Date Sampled Oct 02, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 23

D7-N-MeFOSE (surr.) 1 % 37

D9-N-EtFOSE (surr.) 1 % 33

D5-N-EtFOSAA (surr.) 1 % 50

D3-N-MeFOSAA (surr.) 1 % 52

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.07

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.05

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 98

18O2-PFHxS (surr.) 1 % 120

13C8-PFOS (surr.) 1 % 80

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 110

13C2-6:2 FTS (surr.) 1 % 84

13C2-8:2 FTS (surr.) 1 % 42

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 0.12

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 0.05

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 0.12

Sum of WA DER PFAS (n=10) 0.05 ug/L 0.13

Sum of PFASs (n=28) 0.1 ug/L 0.14

Ammonia (as N) 0.01 mg/L < 0.01

Chloride 1 mg/L 22

Nitrate (as N) 0.02 mg/L 0.35

Sulphate (as S) 5 mg/L < 5

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 370

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10

Alkali Metals

Calcium 0.5 mg/L 85

Magnesium 0.5 mg/L 37

Potassium 0.5 mg/L 1.0

Sodium 0.5 mg/L 8.6

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 566035-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Major Cations

Ammonia (as N) Melbourne Oct 06, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Alkali Metals Melbourne Oct 06, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Major Anions

Chloride Melbourne Oct 06, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Oct 06, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as S) Melbourne Oct 06, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Oct 06, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 566035-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Oct 3, 2017 8:30 PMAddress: Level 1, 436 Johnston Street Report #: 566035 Due: Oct 11, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Major A

nions

Major C

ations

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB062_171002

Oct 02, 2017 Water M17-Oc03142 X X X

Test Counts 1 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 566035-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 566035-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as S) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 566035-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 121 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 99 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 114 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 106 50-150 Pass

Perfluorooctanoic acid (PFOA) % 110 50-150 Pass

Perfluorononanoic acid (PFNA) % 118 50-150 Pass

Perfluorodecanoic acid (PFDA) % 106 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 111 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 119 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 101 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 112 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 111 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 111 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 112 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 101 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 104 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 108 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 109 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 94 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 99 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 109 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 108 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 107 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 107 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 97 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 103 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 68 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 102 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 95 70-130 Pass

Chloride % 125 70-130 Pass

Nitrate (as N) % 96 70-130 Pass

Sulphate (as S) % 124 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) % 97 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 98 70-130 Pass

Magnesium % 104 70-130 Pass

Potassium % 96 70-130 Pass

Sodium % 115 70-130 Pass

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 566035-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Oc03147 NCP % 120 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Oc03147 NCP % 104 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Oc03147 NCP % 120 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Oc03147 NCP % 98 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Oc03147 NCP % 115 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Oc03147 NCP % 118 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Oc03147 NCP % 109 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Oc03147 NCP % 112 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Oc03147 NCP % 111 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Oc03147 NCP % 116 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Oc03147 NCP % 118 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Oc03147 NCP % 114 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Oc03147 NCP % 107 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Oc03147 NCP % 111 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Oc03147 NCP % 102 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Oc03147 NCP % 105 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Oc03147 NCP % 101 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Oc03147 NCP % 116 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Oc03147 NCP % 95 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Oc03147 NCP % 96 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Oc03147 NCP % 118 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Oc03147 NCP % 106 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Oc03147 NCP % 99 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Oc03147 NCP % 114 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Oc03147 NCP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Oc03147 NCP % 107 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Oc03147 NCP % 73 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Oc03147 NCP % 85 50-150 Pass

Spike - % Recovery

Result 1

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 566035-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Ammonia (as N) P17-Oc04012 NCP % 90 70-130 Pass

Chloride M17-Oc07407 NCP % 113 70-130 Pass

Nitrate (as N) M17-Oc01935 NCP % 92 70-130 Pass

Sulphate (as S) M17-Oc03142 CP % 96 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium S17-Oc01851 NCP % 70 70-130 Pass

Magnesium S17-Oc01851 NCP % 101 70-130 Pass

Potassium M17-Se32574 NCP % 116 70-130 Pass

Sodium M17-Se32574 NCP % 120 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Oc03142 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Oc03142 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Oc03142 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Oc03142 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Oc03142 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Oc03142 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Oc03142 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Oc03142 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Oc03142 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Oc03142 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Oc03142 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Oc03142 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Oc03142 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Oc03142 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Oc03142 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Oc03142 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Oc03142 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Oc03142 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Oc03142 CP ug/L 0.01 0.01 4.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Oc03142 CP ug/L 0.01 < 0.01 4.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Oc03142 CP ug/L 0.07 0.08 11 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Oc03142 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Oc03142 CP ug/L 0.05 0.05 1.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Oc03142 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 566035-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Oc03142 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Oc03142 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Oc03142 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Oc03142 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) P17-Oc04012 NCP mg/L < 0.01 < 0.01 <1 30% Pass

Chloride M17-Oc03107 NCP mg/L 45 47 4.7 30% Pass

Nitrate (as N) P17-Oc04002 NCP mg/L 35 36 4.0 30% Pass

Sulphate (as S) M17-Oc03107 NCP mg/L < 5 < 5 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) S17-Oc01854 NCP mg/L < 20 < 20 <1 30% Pass

Carbonate Alkalinity (as CaCO3) S17-Oc01854 NCP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Oc03147 NCP mg/L 90 92 2.0 30% Pass

Magnesium M17-Oc03147 NCP mg/L 39 40 1.0 30% Pass

Potassium M17-Oc03147 NCP mg/L 1.5 1.6 2.0 30% Pass

Sodium M17-Oc03147 NCP mg/L 3.5 3.5 <1 30% Pass

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 566035-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Huong Le Senior Analyst-Inorganic (VIC)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 566035-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Ian Newby

Report 566036-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Oct 03, 2017

Client Sample ID 0990_PB061_170930

Sample Matrix Water

Eurofins | mgt Sample No. M17-Oc03147

Date Sampled Sep 30, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 91

13C5-PFPeA (surr.) 1 % 79

13C5-PFHxA (surr.) 1 % 89

13C4-PFHpA (surr.) 1 % 117

13C8-PFOA (surr.) 1 % 115

13C5-PFNA (surr.) 1 % 91

13C6-PFDA (surr.) 1 % 63

13C2-PFUnDA (surr.) 1 % 50

13C2-PFDoDA (surr.) 1 % 38

13C2-PFTeDA (surr.) 1 % 30

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 46

D3-N-MeFOSA (surr.) 1 % 28

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 566036-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB061_170930

Sample Matrix Water

Eurofins | mgt Sample No. M17-Oc03147

Date Sampled Sep 30, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 20

D7-N-MeFOSE (surr.) 1 % 29

D9-N-EtFOSE (surr.) 1 % 20

D5-N-EtFOSAA (surr.) 1 % 41

D3-N-MeFOSAA (surr.) 1 % 43

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.04

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.07

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 100

18O2-PFHxS (surr.) 1 % 114

13C8-PFOS (surr.) 1 % 63

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 82

13C2-6:2 FTS (surr.) 1 % 71

13C2-8:2 FTS (surr.) 1 % 40

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 0.11

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 0.07

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 0.11

Sum of WA DER PFAS (n=10) 0.05 ug/L 0.11

Sum of PFASs (n=28) 0.1 ug/L 0.11

Ammonia (as N) 0.01 mg/L < 0.01

Chloride 1 mg/L 11

Nitrate (as N) 0.02 mg/L 0.16

Sulphate (as S) 5 mg/L < 5

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 390

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10

Alkali Metals

Calcium 0.5 mg/L 90

Magnesium 0.5 mg/L 39

Potassium 0.5 mg/L 1.5

Sodium 0.5 mg/L 3.5

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 566036-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Major Cations

Ammonia (as N) Melbourne Oct 06, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Alkali Metals Melbourne Oct 06, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Major Anions

Chloride Melbourne Oct 06, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Oct 06, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as S) Melbourne Oct 06, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Oct 06, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 566036-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Oct 3, 2017 8:33 PMAddress: Level 1, 436 Johnston Street Report #: 566036 Due: Oct 11, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: TOT TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Major A

nions

Major C

ations

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB061_170930

Sep 30, 2017 Water M17-Oc03147 X X X

Test Counts 1 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 566036-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 566036-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as S) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 566036-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 121 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 99 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 114 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 106 50-150 Pass

Perfluorooctanoic acid (PFOA) % 110 50-150 Pass

Perfluorononanoic acid (PFNA) % 118 50-150 Pass

Perfluorodecanoic acid (PFDA) % 106 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 111 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 119 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 101 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 112 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 111 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 111 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 112 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 101 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 104 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 108 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 109 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 94 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 99 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 109 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 108 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 107 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 107 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 97 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 103 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 68 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 102 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 95 70-130 Pass

Chloride % 125 70-130 Pass

Nitrate (as N) % 96 70-130 Pass

Sulphate (as S) % 124 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) % 97 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 98 70-130 Pass

Magnesium % 104 70-130 Pass

Potassium % 96 70-130 Pass

Sodium % 115 70-130 Pass

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 566036-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Oc03147 CP % 120 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Oc03147 CP % 104 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Oc03147 CP % 120 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Oc03147 CP % 98 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Oc03147 CP % 115 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Oc03147 CP % 118 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Oc03147 CP % 109 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Oc03147 CP % 112 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Oc03147 CP % 111 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Oc03147 CP % 116 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Oc03147 CP % 118 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Oc03147 CP % 114 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Oc03147 CP % 107 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Oc03147 CP % 111 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Oc03147 CP % 102 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Oc03147 CP % 105 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Oc03147 CP % 101 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Oc03147 CP % 116 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Oc03147 CP % 95 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Oc03147 CP % 96 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Oc03147 CP % 118 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Oc03147 CP % 106 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Oc03147 CP % 99 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Oc03147 CP % 114 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Oc03147 CP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Oc03147 CP % 107 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Oc03147 CP % 73 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Oc03147 CP % 85 50-150 Pass

Spike - % Recovery

Result 1

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 566036-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Ammonia (as N) P17-Oc04012 NCP % 90 70-130 Pass

Chloride M17-Oc07407 NCP % 113 70-130 Pass

Nitrate (as N) M17-Oc01935 NCP % 92 70-130 Pass

Sulphate (as S) P17-Oc02333 NCP % 115 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Oc03147 CP % 136 70-130 Fail Q08

Magnesium M17-Oc03147 CP % 131 70-130 Fail Q08

Potassium M17-Oc03147 CP % 128 70-130 Pass

Sodium M17-Oc03147 CP % 127 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Oc03142 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Oc03142 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Oc03142 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Oc03142 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Oc03142 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Oc03142 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Oc03142 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Oc03142 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Oc03142 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Oc03142 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Oc03142 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Oc03142 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Oc03142 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Oc03142 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Oc03142 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Oc03142 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Oc03142 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Oc03142 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Oc03142 NCP ug/L 0.01 0.01 4.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Oc03142 NCP ug/L 0.01 < 0.01 4.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Oc03142 NCP ug/L 0.07 0.08 11 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Oc03142 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Oc03142 NCP ug/L 0.05 0.05 1.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Oc03142 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 566036-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Oc03142 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Oc03142 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Oc03142 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Oc03142 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) P17-Oc04012 NCP mg/L < 0.01 < 0.01 <1 30% Pass

Chloride M17-Oc03107 NCP mg/L 45 47 4.7 30% Pass

Nitrate (as N) P17-Oc04002 NCP mg/L 35 36 4.0 30% Pass

Sulphate (as S) M17-Oc03107 NCP mg/L < 5 < 5 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) S17-Oc01854 NCP mg/L < 20 < 20 <1 30% Pass

Carbonate Alkalinity (as CaCO3) S17-Oc01854 NCP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Oc03147 CP mg/L 90 92 2.0 30% Pass

Magnesium M17-Oc03147 CP mg/L 39 40 1.0 30% Pass

Potassium M17-Oc03147 CP mg/L 1.5 1.6 2.0 30% Pass

Sodium M17-Oc03147 CP mg/L 3.5 3.5 <1 30% Pass

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 566036-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Q08The matrix spike recovery is outside of the recommended acceptance criteria. An acceptable recovery was obtained for the laboratory control sample indicating a sample matrixinterference

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Huong Le Senior Analyst-Inorganic (VIC)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 566036-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Ian Newby

Report 566039-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Oct 02, 2017

Client Sample ID 0990_PB060_170930

0990_QCPB309_170930

0990_QCPB308_170930

Sample Matrix Water Water Water

Eurofins | mgt Sample No. M17-Oc03152 M17-Oc03153 M17-Oc03154

Date Sampled Sep 30, 2017 Sep 30, 2017 Sep 30, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

13C4-PFBA (surr.) 1 % 103 107 102

13C5-PFPeA (surr.) 1 % 157 141 141

13C5-PFHxA (surr.) 1 % 172 153 149

13C4-PFHpA (surr.) 1 % 117 118 115

13C8-PFOA (surr.) 1 % 95 101 101

13C5-PFNA (surr.) 1 % 109 115 130

13C6-PFDA (surr.) 1 % 51 64 64

13C2-PFUnDA (surr.) 1 % 26 41 38

13C2-PFDoDA (surr.) 1 % 17 26 27

13C2-PFTeDA (surr.) 1 % INT INT INT

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 67 80 80

D3-N-MeFOSA (surr.) 1 % 11 17 14

Date Reported: Oct 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 566039-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB060_170930

0990_QCPB309_170930

0990_QCPB308_170930

Sample Matrix Water Water Water

Eurofins | mgt Sample No. M17-Oc03152 M17-Oc03153 M17-Oc03154

Date Sampled Sep 30, 2017 Sep 30, 2017 Sep 30, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % INT INT INT

D7-N-MeFOSE (surr.) 1 % 15 25 23

D9-N-EtFOSE (surr.) 1 % INT 15 14

D5-N-EtFOSAA (surr.) 1 % 28 40 38

D3-N-MeFOSAA (surr.) 1 % 38 43 45

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 185 174 167

18O2-PFHxS (surr.) 1 % 131 131 132

13C8-PFOS (surr.) 1 % 74 93 91

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % INT 134 134

13C2-6:2 FTS (surr.) 1 % 95 88 93

13C2-8:2 FTS (surr.) 1 % INT INT INT

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01 < 0.01 < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01 < 0.01 < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01 < 0.01 < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05 < 0.05 < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1 < 0.1 < 0.1

Chloride 1 mg/L 22 - 20

Sulphate (as SO4) 5 mg/L < 5 - < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 360 - 350

Alkali Metals

Calcium 0.5 mg/L 62 - 68

Magnesium 0.5 mg/L 40 - 40

Potassium 0.5 mg/L 2.4 - 2.4

Sodium 0.5 mg/L 6.3 - 6.4

Date Reported: Oct 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 566039-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Oct 09, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Oct 06, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Oct 06, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Oct 06, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Oct 06, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Oct 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 566039-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Oct 2, 2017 8:21 AMAddress: Level 1, 436 Johnston Street Report #: 566039 Due: Oct 9, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB060_170930

Sep 30, 2017 Water M17-Oc03152 X X X X X

2 0990_QCPB309_170930

Sep 30, 2017 Water M17-Oc03153 X

3 0990_QCPB308_170930

Sep 30, 2017 Water M17-Oc03154 X X X X X

Test Counts 2 2 2 2 3

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Oct 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 566039-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Oct 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 566039-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 78 50-150 Pass

Date Reported: Oct 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 566039-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoropentanoic acid (PFPeA) % 95 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 90 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 95 50-150 Pass

Perfluorooctanoic acid (PFOA) % 110 50-150 Pass

Perfluorononanoic acid (PFNA) % 109 50-150 Pass

Perfluorodecanoic acid (PFDA) % 86 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 105 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 101 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 121 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 107 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 85 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 118 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 111 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 135 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 111 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 108 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 100 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 64 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 93 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 84 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 84 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 87 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 114 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 83 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 106 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 51 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 115 50-150 Pass

LCS - % Recovery

Chloride % 123 70-130 Pass

Sulphate (as SO4) % 121 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Total Alkalinity (as CaCO3) % 91 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 104 70-130 Pass

Magnesium % 111 70-130 Pass

Potassium % 103 70-130 Pass

Sodium % 105 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Oc03152 CP % 91 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Oc03152 CP % 114 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Oc03152 CP % 96 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Oc03152 CP % 115 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Oc03152 CP % 133 50-150 Pass

Date Reported: Oct 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 566039-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorononanoic acid (PFNA) M17-Oc03152 CP % 108 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Oc03152 CP % 104 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Oc03152 CP % 121 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Oc03152 CP % 110 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Oc03152 CP % 106 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Oc03152 CP % 120 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Oc03152 CP % 96 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Oc03152 CP % 116 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Oc03152 CP % 110 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Oc03152 CP % 121 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Oc03152 CP % 113 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Oc03152 CP % 130 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Oc03152 CP % 121 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Oc03152 CP % 78 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Oc03152 CP % 95 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Oc03152 CP % 104 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Oc03152 CP % 97 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Oc03152 CP % 106 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Oc03152 CP % 112 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Oc03152 CP % 99 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Oc03152 CP % 110 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Oc03152 CP % 52 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Oc03152 CP % 110 50-150 Pass

Spike - % Recovery

Result 1

Chloride S17-Oc01852 NCP % 116 70-130 Pass

Sulphate (as SO4) M17-Oc07859 NCP % 89 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Oc03147 NCP % 136 70-130 Fail Q08

Magnesium M17-Oc03147 NCP % 131 70-130 Fail Q08

Potassium M17-Oc03147 NCP % 128 70-130 Pass

Sodium M17-Oc03147 NCP % 127 70-130 Pass

Date Reported: Oct 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 566039-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Oc02460 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Oc02460 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Oct 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 566039-W

Duplicate

Result 1 Result 2 RPD

Chloride B17-Se32562 NCP mg/L 3500 3400 <1 30% Pass

Sulphate (as SO4) M17-Oc04726 NCP mg/L 390 370 5.3 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) M17-Oc03152 CP mg/L 360 340 5.0 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Oc02305 NCP mg/L 120 110 2.0 30% Pass

Magnesium M17-Oc02305 NCP mg/L 38 38 1.0 30% Pass

Potassium M17-Oc02305 NCP mg/L 1.4 1.5 7.0 30% Pass

Sodium M17-Oc02305 NCP mg/L 6.0 6.0 <1 30% Pass

Date Reported: Oct 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 566039-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Q08The matrix spike recovery is outside of the recommended acceptance criteria. An acceptable recovery was obtained for the laboratory control sample indicating a sample matrixinterference

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Huong Le Senior Analyst-Inorganic (VIC)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Oct 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 566039-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Ian Newby

Report 566224-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Oct 04, 2017

Client Sample ID 0990_PB064_171002

Sample Matrix Water

Eurofins | mgt Sample No. M17-Oc04329

Date Sampled Oct 02, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 110

13C5-PFPeA (surr.) 1 % 181

13C5-PFHxA (surr.) 1 % 139

13C4-PFHpA (surr.) 1 % 151

13C8-PFOA (surr.) 1 % 153

13C5-PFNA (surr.) 1 % 124

13C6-PFDA (surr.) 1 % 85

13C2-PFUnDA (surr.) 1 % 68

13C2-PFDoDA (surr.) 1 % 67

13C2-PFTeDA (surr.) 1 % 48

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 88

D3-N-MeFOSA (surr.) 1 % 100

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 566224-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB064_171002

Sample Matrix Water

Eurofins | mgt Sample No. M17-Oc04329

Date Sampled Oct 02, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 99

D7-N-MeFOSE (surr.) 1 % 85

D9-N-EtFOSE (surr.) 1 % 73

D5-N-EtFOSAA (surr.) 1 % 90

D3-N-MeFOSAA (surr.) 1 % 97

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 114

18O2-PFHxS (surr.) 1 % 145

13C8-PFOS (surr.) 1 % 74

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L 0.31

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.2

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.2

13C2-4:2 FTS (surr.) 1 % INT

13C2-6:2 FTS (surr.) 1 % 147

13C2-8:2 FTS (surr.) 1 % INT

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L 0.31

Sum of PFASs (n=28) 0.1 ug/L 0.31

Chloride 1 mg/L 72

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 670

Alkali Metals

Calcium 0.5 mg/L 58

Magnesium 0.5 mg/L 100

Potassium 0.5 mg/L 10

Sodium 0.5 mg/L 28

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 566224-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Oct 11, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Oct 11, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Oct 11, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Oct 11, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Oct 07, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Oct 07, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Oct 07, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Oct 07, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 566224-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Oct 4, 2017 9:37 AMAddress: Level 1, 436 Johnston Street Report #: 566224 Due: Oct 11, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB064_171002

Oct 02, 2017 Water M17-Oc04329 X X X X X

Test Counts 1 1 1 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 566224-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 566224-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 94 50-150 Pass

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 566224-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoropentanoic acid (PFPeA) % 84 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 99 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 92 50-150 Pass

Perfluorooctanoic acid (PFOA) % 92 50-150 Pass

Perfluorononanoic acid (PFNA) % 108 50-150 Pass

Perfluorodecanoic acid (PFDA) % 92 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 102 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 95 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 135 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 96 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 91 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 94 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 93 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 97 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 93 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 90 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 86 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 96 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 78 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 94 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 86 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 95 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 65 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 94 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 122 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 66 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 100 50-150 Pass

LCS - % Recovery

Chloride % 100 70-130 Pass

Sulphate (as SO4) % 106 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Total Alkalinity (as CaCO3) % 100 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 107 70-130 Pass

Magnesium % 109 70-130 Pass

Potassium % 103 70-130 Pass

Sodium % 117 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) B17-Oc11112 NCP % 100 50-150 Pass

Perfluoropentanoic acid (PFPeA) B17-Oc11112 NCP % 90 50-150 Pass

Perfluorohexanoic acid (PFHxA) B17-Oc11112 NCP % 98 50-150 Pass

Perfluoroheptanoic acid (PFHpA) B17-Oc11112 NCP % 100 50-150 Pass

Perfluorooctanoic acid (PFOA) B17-Oc11112 NCP % 97 50-150 Pass

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 566224-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorononanoic acid (PFNA) B17-Oc11112 NCP % 117 50-150 Pass

Perfluorodecanoic acid (PFDA) B17-Oc11112 NCP % 108 50-150 Pass

Perfluoroundecanoic acid (PFUnA) B17-Oc11112 NCP % 97 50-150 Pass

Perfluorododecanoic acid (PFDoA) B17-Oc11112 NCP % 87 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) B17-Oc11112 NCP % 99 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Oc11112 NCP % 76 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) B17-Oc11112 NCP % 94 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Oc11112 NCP % 91 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Oc11112 NCP % 87 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Oc11112 NCP % 72 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Oc11112 NCP % 82 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Oc11112 NCP % 83 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Oc11112 NCP % 96 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) B17-Oc11112 NCP % 103 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Oc11112 NCP % 83 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Oc11112 NCP % 93 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Oc11112 NCP % 92 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) B17-Oc11112 NCP % 100 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) B17-Oc11112 NCP % 56 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Oc11112 NCP % 100 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Oc11112 NCP % 129 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Oc11112 NCP % 61 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Oc11112 NCP % 98 50-150 Pass

Spike - % Recovery

Result 1

Chloride M17-Oc07392 NCP % 102 70-130 Pass

Sulphate (as SO4) M17-Oc05319 NCP % 106 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Total Alkalinity (as CaCO3) P17-Oc05212 NCP % 112 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 566224-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Calcium M17-Oc05322 NCP % 115 70-130 Pass

Magnesium M17-Oc05322 NCP % 113 70-130 Pass

Potassium M17-Oc05322 NCP % 108 70-130 Pass

Sodium M17-Oc05322 NCP % 113 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Oc06728 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Oc06728 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Oc06728 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Oc06728 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Oc06728 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Oc06728 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Oc06728 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Oc06728 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 566224-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Oc06728 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Oc06728 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Chloride M17-Oc04329 CP mg/L 72 71 <1 30% Pass

Sulphate (as SO4) M17-Oc04329 CP mg/L < 5 < 5 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) M17-Oc04329 CP mg/L 670 650 2.0 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Oc05322 NCP mg/L 140 140 4.0 30% Pass

Magnesium M17-Oc05322 NCP mg/L 340 350 4.0 30% Pass

Potassium M17-Oc05322 NCP mg/L 230 230 3.0 30% Pass

Sodium M17-Oc05322 NCP mg/L 1500 1600 4.0 30% Pass

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 566224-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Huong Le Senior Analyst-Inorganic (VIC)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Oct 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 566224-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Ian Newby

Report 567120-W-V2

Project name 754-MELEN199420

Received Date Oct 11, 2017

Client Sample ID 0990_PB037_170831

Sample Matrix Water

Eurofins | mgt Sample No. B17-Oc11817

Date Sampled Aug 31, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 119

13C5-PFPeA (surr.) 1 % 160

13C5-PFHxA (surr.) 1 % 167

13C4-PFHpA (surr.) 1 % 138

13C8-PFOA (surr.) 1 % 119

13C5-PFNA (surr.) 1 % 120

13C6-PFDA (surr.) 1 % 73

13C2-PFUnDA (surr.) 1 % 71

13C2-PFDoDA (surr.) 1 % 73

13C2-PFTeDA (surr.) 1 % 48

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 63

D3-N-MeFOSA (surr.) 1 % 93

D5-N-EtFOSA (surr.) 1 % 117

First Reported: Oct 16, 2017

Date Reported: Oct 16, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 1 of 11

Report Number: 567120-W-V2

NATA AccreditedAccreditation Number 1261Site Number 20794

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB037_170831

Sample Matrix Water

Eurofins | mgt Sample No. B17-Oc11817

Date Sampled Aug 31, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D7-N-MeFOSE (surr.) 1 % 31

D9-N-EtFOSE (surr.) 1 % 55

D5-N-EtFOSAA (surr.) 1 % 61

D3-N-MeFOSAA (surr.) 1 % 56

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 143

18O2-PFHxS (surr.) 1 % 126

13C8-PFOS (surr.) 1 % 84

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % INT

13C2-6:2 FTS (surr.) 1 % 123

13C2-8:2 FTS (surr.) 1 % 67

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1

First Reported: Oct 16, 2017

Date Reported: Oct 16, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 2 of 11

Report Number: 567120-W-V2

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Oct 11, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Oct 11, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Oct 11, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Oct 11, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

First Reported: Oct 16, 2017

Date Reported: Oct 16, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 3 of 11

Report Number: 567120-W-V2

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

First Reported: Oct 16, 2017

Date Reported: Oct 16, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 4 of 11

Report Number: 567120-W-V2

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 86 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 103 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 89 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 98 50-150 Pass

Perfluorooctanoic acid (PFOA) % 110 50-150 Pass

Perfluorononanoic acid (PFNA) % 118 50-150 Pass

Perfluorodecanoic acid (PFDA) % 105 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 90 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 93 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 131 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 119 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

First Reported: Oct 16, 2017

Date Reported: Oct 16, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 5 of 11

Report Number: 567120-W-V2

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluorooctane sulfonamide (FOSA) % 92 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 105 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 147 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 116 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 106 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 97 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 99 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 79 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 102 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 93 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 86 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 100 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 99 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 100 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 116 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 106 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 96 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) B17-Oc12761 NCP % 94 50-150 Pass

Perfluoropentanoic acid (PFPeA) B17-Oc12761 NCP % 119 50-150 Pass

Perfluorohexanoic acid (PFHxA) B17-Oc12761 NCP % 98 50-150 Pass

Perfluoroheptanoic acid (PFHpA) B17-Oc12761 NCP % 105 50-150 Pass

Perfluorooctanoic acid (PFOA) B17-Oc12761 NCP % 108 50-150 Pass

Perfluorononanoic acid (PFNA) B17-Oc12761 NCP % 107 50-150 Pass

Perfluorodecanoic acid (PFDA) B17-Oc12761 NCP % 93 50-150 Pass

Perfluoroundecanoic acid (PFUnA) B17-Oc12761 NCP % 87 50-150 Pass

Perfluorododecanoic acid (PFDoA) B17-Oc12761 NCP % 91 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) B17-Oc12761 NCP % 113 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Oc12761 NCP % 104 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) B17-Oc12761 NCP % 90 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Oc12761 NCP % 104 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Oc12761 NCP % 127 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Oc12761 NCP % 112 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Oc12761 NCP % 95 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Oc12761 NCP % 93 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Oc12761 NCP % 90 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

First Reported: Oct 16, 2017

Date Reported: Oct 16, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 6 of 11

Report Number: 567120-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorobutanesulfonic acid(PFBS) B17-Oc12761 NCP % 83 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Oc12761 NCP % 105 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Oc12761 NCP % 95 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Oc12761 NCP % 75 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) B17-Oc12761 NCP % 91 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) B17-Oc12761 NCP % 101 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Oc12761 NCP % 101 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Oc12761 NCP % 99 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Oc12761 NCP % 96 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Oc12761 NCP % 86 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) B17-Oc11819 CP % 94 50-150 Pass

Perfluoropentanoic acid (PFPeA) B17-Oc11819 CP % 127 50-150 Pass

Perfluorohexanoic acid (PFHxA) B17-Oc11819 CP % 82 50-150 Pass

Perfluoroheptanoic acid (PFHpA) B17-Oc11819 CP % 100 50-150 Pass

Perfluorooctanoic acid (PFOA) B17-Oc11819 CP % 118 50-150 Pass

Perfluorononanoic acid (PFNA) B17-Oc11819 CP % 104 50-150 Pass

Perfluorodecanoic acid (PFDA) B17-Oc11819 CP % 89 50-150 Pass

Perfluoroundecanoic acid (PFUnA) B17-Oc11819 CP % 71 50-150 Pass

Perfluorododecanoic acid (PFDoA) B17-Oc11819 CP % 66 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) B17-Oc11819 CP % 117 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Oc11819 CP % 94 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) B17-Oc11819 CP % 72 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Oc11819 CP % 90 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Oc11819 CP % 107 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Oc11819 CP % 85 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Oc11819 CP % 75 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Oc11819 CP % 83 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Oc11819 CP % 76 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) B17-Oc11819 CP % 79 50-150 Pass

First Reported: Oct 16, 2017

Date Reported: Oct 16, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 7 of 11

Report Number: 567120-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoropentanesulfonic acid(PFPeS) B17-Oc11819 CP % 90 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Oc11819 CP % 89 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Oc11819 CP % 77 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) B17-Oc11819 CP % 85 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) B17-Oc11819 CP % 80 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Oc11819 CP % 97 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Oc11819 CP % 111 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Oc11819 CP % 96 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Oc11819 CP % 62 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) B17-Oc12760 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) B17-Oc12760 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Oc12760 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Oc12760 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Oc12760 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Oc12760 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Oc12760 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Oc12760 NCP ug/L < 0.05 < 0.05 <1 30% Pass

First Reported: Oct 16, 2017

Date Reported: Oct 16, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 8 of 11

Report Number: 567120-W-V2

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Oc12760 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Oc12760 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) B17-Oc11818 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) B17-Oc11818 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Oc11818 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Oc11818 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Oc11818 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Oc11818 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Oc11818 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Oc11818 CP ug/L < 0.05 < 0.05 <1 30% Pass

First Reported: Oct 16, 2017

Date Reported: Oct 16, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 9 of 11

Report Number: 567120-W-V2

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Oc11818 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Oc11818 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: Oct 16, 2017

Date Reported: Oct 16, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 10 of 11

Report Number: 567120-W-V2

Comments

Split Report

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

First Reported: Oct 16, 2017

Date Reported: Oct 16, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 11 of 11

Report Number: 567120-W-V2

Certificate of Analysis

Coffey Environments Pty Ltd VIC

3G Marine Pde

Abbotsford

VIC 3067

Attention: Ian Newby

Report 542977-W

Project name DOD TINDAl

Project ID 754_MELEN199420

Received Date Apr 20, 2017

Client Sample ID TDL_2145URALLA

Sample Matrix Water

Eurofins | mgt Sample No. B17-Ap15804

Date Sampled Apr 13, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05

13C4-PFBA (surr.) 1 % 58

Perfluoropentanoic acid (PFPeA) 0.01 ug/L < 0.01

13C5-PFPeA (surr.) 1 % 53

Perfluorohexanoic acid (PFHxA) 0.01 ug/L < 0.01

13C5-PFHxA (surr.) 1 % 63

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L < 0.01

13C4-PFHpA (surr.) 1 % 65

Perfluorooctanoic acid (PFOA) 0.01 ug/L < 0.01

13C8-PFOA (surr.) 1 % 63

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01

13C5-PFNA (surr.) 1 % 58

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01

13C6-PFDA (surr.) 1 % 41

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01

13C2-PFUnDA (surr.) 1 % 34

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01

13C2-PFDoDA (surr.) 1 % 32

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01

13C2-PFTeDA (surr.) 1 % 25

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 40

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05

D3-N-MeFOSA (surr.) 1 % 39

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05

D5-N-EtFOSA (surr.) 1 % 47

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05

D7-N-MeFOSE (surr.) 1 % 32

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05

D9-N-EtFOSE (surr.) 1 % 33

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05

Date Reported: May 04, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 1 of 10

Report Number: 542977-W

NATA AccreditedAccreditation Number 1261Site Number 20794

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

emma.delborrello
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Client Sample ID TDL_2145URALLA

Sample Matrix Water

Eurofins | mgt Sample No. B17-Ap15804

Date Sampled Apr 13, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSAA (surr.) 1 % 33

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05

D3-N-MeFOSAA (surr.) 1 % 32

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 56

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L < 0.01

18O2-PFHxS (surr.) 1 % 58

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

13C8-PFOS (surr.) 1 % 39

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 108

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05

13C2-6:2 FTS (surr.) 1 % 84

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01

13C2-8:2 FTS (surr.) 1 % 45

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

Date Reported: May 04, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 2 of 10

Report Number: 542977-W

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Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Date Reported: May 04, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 3 of 10

Report Number: 542977-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Apr 20, 2017 9:00 AMAddress: 3G Marine Pde Report #: 542977 Due: Apr 28, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDAlProject ID: 754_MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 18217

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 TDL_2145URALLA

Apr 13, 2017 Water B17-Ap15804 X

Test Counts 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 04, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 4 of 10

Report Number: 542977-W

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Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

4. Results are uncorrected for matrix spikes or surrogate recoveries.

5. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

6. Samples were analysed on an 'as received' basis. 7. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per Kilogram mg/l: milligrams per litre

ug/l: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100ml: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery

CRM Certified Reference Material - reported as percent recovery

Method Blank In the case of solid samples these are performed on laboratory certified clean sands.

In the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

Batch Duplicate A second piece of analysis from a sample outside of the clients batch of samples but run within the laboratory batch of analysis.

Batch SPIKE Spike recovery reported on a sample from outside of the clients batch of samples but run within the laboratory batch of analysis.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs 20-130%

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: May 04, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 5 of 10

Report Number: 542977-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 120 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 117 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 118 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 115 50-150 Pass

Perfluorooctanoic acid (PFOA) % 115 50-150 Pass

Perfluorononanoic acid (PFNA) % 112 50-150 Pass

Perfluorodecanoic acid (PFDA) % 114 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 110 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 112 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 93 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 112 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Date Reported: May 04, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 6 of 10

Report Number: 542977-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluorooctane sulfonamide (FOSA) % 116 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 119 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 112 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 111 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 115 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 114 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 107 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 124 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 106 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 115 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 103 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 105 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 115 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 116 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 112 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 106 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 56 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) B17-Ap19703 NCP % 118 50-150 Pass

Perfluoropentanoic acid (PFPeA) B17-Ap19703 NCP % 124 50-150 Pass

Perfluorohexanoic acid (PFHxA) B17-Ap19703 NCP % 113 50-150 Pass

Perfluoroheptanoic acid (PFHpA) B17-Ap19703 NCP % 114 50-150 Pass

Perfluorooctanoic acid (PFOA) B17-Ap19703 NCP % 112 50-150 Pass

Perfluorononanoic acid (PFNA) B17-Ap19703 NCP % 110 50-150 Pass

Perfluorodecanoic acid (PFDA) B17-Ap19703 NCP % 113 50-150 Pass

Perfluoroundecanoic acid (PFUnA) B17-Ap19703 NCP % 115 50-150 Pass

Perfluorododecanoic acid (PFDoA) B17-Ap19703 NCP % 115 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) B17-Ap19703 NCP % 91 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Ap19703 NCP % 112 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) B17-Ap19703 NCP % 115 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Ap19703 NCP % 118 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Ap19703 NCP % 120 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Ap19703 NCP % 122 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Ap19703 NCP % 101 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Ap19703 NCP % 110 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Ap19703 NCP % 109 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Date Reported: May 04, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 7 of 10

Report Number: 542977-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorobutanesulfonic acid(PFBS) B17-Ap19703 NCP % 115 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Ap19703 NCP % 107 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Ap19703 NCP % 109 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Ap19703 NCP % 100 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) B17-Ap19703 NCP % 107 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) B17-Ap19703 NCP % 110 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Ap19703 NCP % 109 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Ap19703 NCP % 108 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Ap19703 NCP % 90 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Ap19703 NCP % 58 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Date Reported: May 04, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 8 of 10

Report Number: 542977-W

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: May 04, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 9 of 10

Report Number: 542977-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: May 04, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 10 of 10

Report Number: 542977-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

3G Marine Pde

Abbotsford

VIC 3067

Attention: Ian Newby

Report 542977-W-V2

Project name DOD TINDAl

Project ID 754_MELEN199420

Received Date Apr 20, 2017

Client Sample ID TDL_2145URALLA_BORE

Sample Matrix Water

Eurofins | mgt Sample No. B17-Ap15804

Date Sampled Apr 13, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA) 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA) 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA) 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 58

13C5-PFPeA (surr.) 1 % 53

13C5-PFHxA (surr.) 1 % 63

13C4-PFHpA (surr.) 1 % 65

13C8-PFOA (surr.) 1 % 63

13C5-PFNA (surr.) 1 % 58

13C6-PFDA (surr.) 1 % 41

13C2-PFUnDA (surr.) 1 % 34

13C2-PFDoDA (surr.) 1 % 32

13C2-PFTeDA (surr.) 1 % 25

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 40

D3-N-MeFOSA (surr.) 1 % 39

D5-N-EtFOSA (surr.) 1 % 47

First Reported: May 04, 2017

Date Reported: May 12, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 1 of 10

Report Number: 542977-W-V2

NATA AccreditedAccreditation Number 1261Site Number 20794

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

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Client Sample ID TDL_2145URALLA_BORE

Sample Matrix Water

Eurofins | mgt Sample No. B17-Ap15804

Date Sampled Apr 13, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D7-N-MeFOSE (surr.) 1 % 32

D9-N-EtFOSE (surr.) 1 % 33

D5-N-EtFOSAA (surr.) 1 % 33

D3-N-MeFOSAA (surr.) 1 % 32

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 56

18O2-PFHxS (surr.) 1 % 58

13C8-PFOS (surr.) 1 % 39

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 108

13C2-6:2 FTS (surr.) 1 % 84

13C2-8:2 FTS (surr.) 1 % 45

First Reported: May 04, 2017

Date Reported: May 12, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 2 of 10

Report Number: 542977-W-V2

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Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

First Reported: May 04, 2017

Date Reported: May 12, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 3 of 10

Report Number: 542977-W-V2

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Apr 20, 2017 9:00 AMAddress: 3G Marine Pde Report #: 542977 Due: Apr 28, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDAlProject ID: 754_MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 18217

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 TDL_2145URALLA

Apr 13, 2017 Water B17-Ap15804 X

Test Counts 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

First Reported:May 04, 2017

Date Reported:May 12, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 4 of 10

Report Number: 542977-W-V2

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Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands.

In the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

Batch Duplicate A second piece of analysis from a sample outside of the clients batch of samples but run within the laboratory batch of analysis.

Batch SPIKE Spike recovery reported on a sample from outside of the clients batch of samples but run within the laboratory batch of analysis.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs 20-130%

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

First Reported: May 04, 2017

Date Reported: May 12, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 5 of 10

Report Number: 542977-W-V2

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 120 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 117 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 118 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 115 50-150 Pass

Perfluorooctanoic acid (PFOA) % 115 50-150 Pass

Perfluorononanoic acid (PFNA) % 112 50-150 Pass

Perfluorodecanoic acid (PFDA) % 114 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 110 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 112 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 93 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 112 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

First Reported: May 04, 2017

Date Reported: May 12, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 6 of 10

Report Number: 542977-W-V2

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluorooctane sulfonamide (FOSA) % 116 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 119 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 112 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 111 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 115 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 114 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 107 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 124 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 106 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 115 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 103 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 105 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 115 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 116 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 112 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 106 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 56 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) B17-Ap19703 NCP % 118 50-150 Pass

Perfluoropentanoic acid (PFPeA) B17-Ap19703 NCP % 124 50-150 Pass

Perfluorohexanoic acid (PFHxA) B17-Ap19703 NCP % 113 50-150 Pass

Perfluoroheptanoic acid (PFHpA) B17-Ap19703 NCP % 114 50-150 Pass

Perfluorooctanoic acid (PFOA) B17-Ap19703 NCP % 112 50-150 Pass

Perfluorononanoic acid (PFNA) B17-Ap19703 NCP % 110 50-150 Pass

Perfluorodecanoic acid (PFDA) B17-Ap19703 NCP % 113 50-150 Pass

Perfluoroundecanoic acid (PFUnA) B17-Ap19703 NCP % 115 50-150 Pass

Perfluorododecanoic acid (PFDoA) B17-Ap19703 NCP % 115 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) B17-Ap19703 NCP % 91 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Ap19703 NCP % 112 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) B17-Ap19703 NCP % 115 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Ap19703 NCP % 118 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Ap19703 NCP % 120 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Ap19703 NCP % 122 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Ap19703 NCP % 101 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Ap19703 NCP % 110 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Ap19703 NCP % 109 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

First Reported: May 04, 2017

Date Reported: May 12, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 7 of 10

Report Number: 542977-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorobutanesulfonic acid(PFBS) B17-Ap19703 NCP % 115 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Ap19703 NCP % 107 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Ap19703 NCP % 109 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Ap19703 NCP % 100 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) B17-Ap19703 NCP % 107 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) B17-Ap19703 NCP % 110 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Ap19703 NCP % 109 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Ap19703 NCP % 108 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Ap19703 NCP % 90 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Ap19703 NCP % 58 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

First Reported: May 04, 2017

Date Reported: May 12, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 8 of 10

Report Number: 542977-W-V2

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Ap19702 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Ap19702 NCP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 04, 2017

Date Reported: May 12, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 9 of 10

Report Number: 542977-W-V2

Comments

Report amended to correct sample ID

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

First Reported: May 04, 2017

Date Reported: May 12, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 10 of 10

Report Number: 542977-W-V2

Certificate of Analysis

Coffey Environments Pty Ltd VIC

3G Marine Pde

Abbotsford

VIC 3067

Attention: Chris Molloy

Report 544592-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date May 03, 2017

Client Sample ID 0990_053MW01_170427

0990_053MW06_170428

0990_070MW01_170428

0990_BCPMW01_170428

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03446 M17-My03448 M17-My03449 M17-My03450

Date Sampled Apr 28, 2017 Apr 28, 2017 Apr 28, 2017 Apr 28, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L 0.09 < 0.05 < 0.05 < 0.05

13C4-PFBA (surr.) 1 % 99 83 85 110

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N090.11 N090.01 N090.02 N090.02

13C5-PFPeA (surr.) 1 % 103 102 105 112

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N090.17 N090.04 N090.09 N090.02

13C5-PFHxA (surr.) 1 % 96 105 105 110

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N090.03 < 0.01 < 0.01 < 0.01

13C4-PFHpA (surr.) 1 % 98 105 106 111

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.03 < 0.01 N090.01 < 0.01

13C8-PFOA (surr.) 1 % 95 129 111 124

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C5-PFNA (surr.) 1 % 88 79 86 100

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C6-PFDA (surr.) 1 % 92 120 63 104

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFUnDA (surr.) 1 % 80 103 57 93

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFDoDA (surr.) 1 % 60 94 49 85

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFTeDA (surr.) 1 % 52 42 27 44

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 64 79 52 57

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSA (surr.) 1 % 58 51 42 62

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSA (surr.) 1 % 41 31 26 57

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D7-N-MeFOSE (surr.) 1 % 36 44 35 48

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D9-N-EtFOSE (surr.) 1 % 42 43 34 47

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 70

Report Number: 544592-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_053MW01_170427

0990_053MW06_170428

0990_070MW01_170428

0990_BCPMW01_170428

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03446 M17-My03448 M17-My03449 M17-My03450

Date Sampled Apr 28, 2017 Apr 28, 2017 Apr 28, 2017 Apr 28, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSAA (surr.) 1 % 62 86 54 61

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSAA (surr.) 1 % 76 107 62 90

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N090.08 N090.03 N090.08 N090.01

13C3-PFBS (surr.) 1 % 96 103 103 104

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.07 N090.02 N090.05 N090.01

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N090.50 N090.12 N090.18 N090.06

18O2-PFHxS (surr.) 1 % 86 104 98 104

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.13 N090.14 N090.07 N090.03

13C8-PFOS (surr.) 1 % 89 107 73 108

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 83 100 82 97

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C2-6:2 FTS (surr.) 1 % 93 85 91 98

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-8:2 FTS (surr.) 1 % 87 102 55 86

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Conductivity (at 25°C) 1 uS/cm 1000 980 - 850

pH 0.1 pH Units 6.9 7.2 - 6.9

Client Sample ID 0990_BCRUMW01_170428

0990_BORE06_170428

0990_BORE05_170428

0990_NT0073MW02_170428

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03451 M17-My03452 M17-My03453 M17-My03454

Date Sampled Apr 28, 2017 Apr 28, 2017 Apr 28, 2017 Apr 28, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05 0.08 < 0.05 < 0.05

13C4-PFBA (surr.) 1 % 109 105 124 129

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N090.02 N090.02 < 0.01 < 0.01

13C5-PFPeA (surr.) 1 % 107 106 119 123

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N090.05 N090.03 N090.01 < 0.01

13C5-PFHxA (surr.) 1 % 110 101 117 119

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C4-PFHpA (surr.) 1 % 109 99 119 119

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.02 N090.01 < 0.01 < 0.01

13C8-PFOA (surr.) 1 % 115 101 138 132

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C5-PFNA (surr.) 1 % 102 54 33 90

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C6-PFDA (surr.) 1 % 113 56 127 113

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 70

Report Number: 544592-W

Client Sample ID 0990_BCRUMW01_170428

0990_BORE06_170428

0990_BORE05_170428

0990_NT0073MW02_170428

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03451 M17-My03452 M17-My03453 M17-My03454

Date Sampled Apr 28, 2017 Apr 28, 2017 Apr 28, 2017 Apr 28, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFUnDA (surr.) 1 % 101 38 99 123

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFDoDA (surr.) 1 % 75 45 86 93

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFTeDA (surr.) 1 % 69 38 76 104

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 71 38 70 63

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSA (surr.) 1 % 55 38 67 65

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSA (surr.) 1 % 45 33 38 45

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D7-N-MeFOSE (surr.) 1 % 43 30 44 39

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D9-N-EtFOSE (surr.) 1 % 56 31 45 49

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSAA (surr.) 1 % 62 34 70 61

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSAA (surr.) 1 % 83 43 98 83

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N090.03 N090.03 < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 110 104 111 113

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.02 N090.02 < 0.01 < 0.01

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N090.19 N090.11 N090.03 < 0.01

18O2-PFHxS (surr.) 1 % 95 92 112 107

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.02 < 0.01 < 0.01 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.18 N090.20 N090.34 N090.03

13C8-PFOS (surr.) 1 % 92 58 101 104

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 94 80 115 160

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C2-6:2 FTS (surr.) 1 % 96 76 115 155

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-8:2 FTS (surr.) 1 % 109 32 95 132

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Conductivity (at 25°C) 1 uS/cm 780 - 770 650

pH 0.1 pH Units 7.1 - 7.2 7.3

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 70

Report Number: 544592-W

Client Sample ID 0990_NT0050MW02_170429

R160990_NT0065MW02_170428

R160990_NT0065MW04_170428

R160990_NT0269MW01_170428

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03455 M17-My03456 M17-My03457 M17-My03458

Date Sampled Apr 29, 2017 Apr 28, 2017 Apr 28, 2017 Apr 28, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05 2.7 0.84 < 0.3

13C4-PFBA (surr.) 1 % 121 103 110 111

Perfluoropentanoic acid (PFPeA) 0.01 ug/L < 0.01 N096.3 N091.7 N090.65

13C5-PFPeA (surr.) 1 % 113 82 87 91

Perfluorohexanoic acid (PFHxA) 0.01 ug/L < 0.01 N0919 N096.8 N091.2

13C5-PFHxA (surr.) 1 % 111 78 85 91

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L < 0.01 N093.5 N090.93 < 0.3

13C4-PFHpA (surr.) 1 % 114 103 111 114

Perfluorooctanoic acid (PFOA) 0.01 ug/L < 0.01 N098.2 N092.3 N090.66

13C8-PFOA (surr.) 1 % 124 92 110 116

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 0.41 < 0.3 < 0.3

13C5-PFNA (surr.) 1 % 102 110 107 118

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.3 < 0.3 < 0.3

13C6-PFDA (surr.) 1 % 96 77 101 117

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.3 < 0.3 < 0.3

13C2-PFUnDA (surr.) 1 % 66 100 124 115

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.3 < 0.3 < 0.3

13C2-PFDoDA (surr.) 1 % 57 66 80 80

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.3 < 0.3 < 0.3

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.3 < 0.3 < 0.3

13C2-PFTeDA (surr.) 1 % 47 14 22 20

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 1.5 < 1.5 < 1.5

13C8-FOSA (surr.) 1 % 56 85 95 106

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 1.5 < 1.5 < 1.5

D3-N-MeFOSA (surr.) 1 % 43 48 55 57

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 1.5 < 1.5 < 1.5

D5-N-EtFOSA (surr.) 1 % 39 30 30 31

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 1.5 < 1.5 < 1.5

D7-N-MeFOSE (surr.) 1 % 56 40 49 39

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 1.5 < 1.5 < 1.5

D9-N-EtFOSE (surr.) 1 % 57 51 52 48

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 1.5 < 1.5 < 1.5

D5-N-EtFOSAA (surr.) 1 % 35 72 87 78

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 1.5 < 1.5 < 1.5

D3-N-MeFOSAA (surr.) 1 % 42 73 95 98

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L < 0.01 N096.6 N091.8 0.38

13C3-PFBS (surr.) 1 % 111 98 104 108

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01 N096.7 N091.8 N090.43

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L < 0.01 N0950 N0911 N093.3

18O2-PFHxS (surr.) 1 % 106 90 103 109

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01 N093.6 N090.84 N090.25

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.02 N09170 N0935 N099.5

13C8-PFOS (surr.) 1 % 78 74 99 104

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.3 < 0.3 < 0.3

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 70

Report Number: 544592-W

Client Sample ID 0990_NT0050MW02_170429

R160990_NT0065MW02_170428

R160990_NT0065MW04_170428

R160990_NT0269MW01_170428

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03455 M17-My03456 M17-My03457 M17-My03458

Date Sampled Apr 29, 2017 Apr 28, 2017 Apr 28, 2017 Apr 28, 2017

Test/Reference LOR Unit

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 1.5 < 1.5 < 1.5

13C2-4:2 FTS (surr.) 1 % 118 84 88 91

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 1.5 < 1.5 < 1.5

13C2-6:2 FTS (surr.) 1 % 129 87 90 92

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 1.5 < 1.5 < 1.5

13C2-8:2 FTS (surr.) 1 % 90 79 97 96

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 1.5 < 1.5 < 1.5

Conductivity (at 25°C) 1 uS/cm 700 - 730 670

pH 0.1 pH Units 7.1 - 7.0 7.0

Client Sample ID 0990_NT0269MW02_170428

0990_BORE24_170428

0990_NT0048MW1_170428

0990_NT0064MW11_170429

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03459 M17-My03460 M17-My03461 M17-My03462

Date Sampled Apr 28, 2017 Apr 28, 2017 Apr 28, 2017 Apr 29, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L 0.23 < 0.05 < 0.05 0.22

13C4-PFBA (surr.) 1 % 106 107 123 116

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N090.17 N090.10 N090.03 N090.31

13C5-PFPeA (surr.) 1 % 100 102 116 106

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N090.52 N090.17 N090.11 N091.5

13C5-PFHxA (surr.) 1 % 94 95 113 90

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N090.04 N090.04 N090.01 N090.19

13C4-PFHpA (surr.) 1 % 99 91 114 98

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.10 N090.06 N090.04 N090.52

13C8-PFOA (surr.) 1 % 79 91 98 66

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 0.02 < 0.01 < 0.01

13C5-PFNA (surr.) 1 % 68 73 56 70

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C6-PFDA (surr.) 1 % 64 78 93 37

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFUnDA (surr.) 1 % 50 60 103 59

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFDoDA (surr.) 1 % 53 56 84 52

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFTeDA (surr.) 1 % 48 57 120 45

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 42 50 70 37

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSA (surr.) 1 % 37 50 46 36

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSA (surr.) 1 % 34 38 28 37

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 70

Report Number: 544592-W

Client Sample ID 0990_NT0269MW02_170428

0990_BORE24_170428

0990_NT0048MW1_170428

0990_NT0064MW11_170429

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03459 M17-My03460 M17-My03461 M17-My03462

Date Sampled Apr 28, 2017 Apr 28, 2017 Apr 28, 2017 Apr 29, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D7-N-MeFOSE (surr.) 1 % 33 40 32 31

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D9-N-EtFOSE (surr.) 1 % 37 53 46 32

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSAA (surr.) 1 % 36 43 73 34

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSAA (surr.) 1 % 49 56 75 42

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N090.22 N090.06 N090.13 N090.78

13C3-PFBS (surr.) 1 % 98 101 107 94

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.12 N090.06 N090.10 N090.62

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N091.1 N090.40 N090.88 N094.4

18O2-PFHxS (surr.) 1 % 79 86 89 103

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.04 N090.03 N090.04 N090.32

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.18 N090.99 N091.1 N0912

13C8-PFOS (surr.) 1 % 57 69 85 53

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 86 85 167 116

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 0.09 < 0.05 < 0.05

13C2-6:2 FTS (surr.) 1 % 74 80 145 116

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 0.02

13C2-8:2 FTS (surr.) 1 % 56 59 110 52

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Conductivity (at 25°C) 1 uS/cm 290 - 330 1100

pH 0.1 pH Units 7.0 - 8.0 7.0

Client Sample IDR160990_NT0064MW12_170429

R160990_NT0064MW13_170429

R160990_NT0064MW14_170429

0990_BORE10_170429

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03463 M17-My03464 M17-My03465 M17-My03466

Date Sampled Apr 29, 2017 Apr 29, 2017 Apr 29, 2017 Apr 29, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L 30 12 0.44 < 0.05

13C4-PFBA (surr.) 1 % 103 106 109 120

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N0965 N0926 N090.85 < 0.01

13C5-PFPeA (surr.) 1 % 81 89 94 109

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N09280 N0964 N092.8 N090.01

13C5-PFHxA (surr.) 1 % 64 85 95 107

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N0947 N0912 N090.45 < 0.01

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 70

Report Number: 544592-W

Client Sample IDR160990_NT0064MW12_170429

R160990_NT0064MW13_170429

R160990_NT0064MW14_170429

0990_BORE10_170429

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03463 M17-My03464 M17-My03465 M17-My03466

Date Sampled Apr 29, 2017 Apr 29, 2017 Apr 29, 2017 Apr 29, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

13C4-PFHpA (surr.) 1 % 90 105 112 104

Perfluorooctanoic acid (PFOA) 0.01 ug/L N0987 N0945 N091.6 < 0.01

13C8-PFOA (surr.) 1 % 68 77 110 102

Perfluorononanoic acid (PFNA) 0.01 ug/L N091.1 N092.0 < 0.3 < 0.01

13C5-PFNA (surr.) 1 % 99 107 116 65

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.3 < 0.3 < 0.3 < 0.01

13C6-PFDA (surr.) 1 % 76 66 110 53

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.3 < 0.3 < 0.3 < 0.01

13C2-PFUnDA (surr.) 1 % 119 109 118 57

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.3 < 0.3 < 0.3 < 0.01

13C2-PFDoDA (surr.) 1 % 109 45 110 47

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.3 < 0.3 < 0.3 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.3 < 0.3 < 0.3 < 0.01

13C2-PFTeDA (surr.) 1 % 46 30 35 46

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 1.5 < 1.5 < 1.5 < 0.05

13C8-FOSA (surr.) 1 % 86 92 98 39

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 1.5 < 1.5 < 1.5 < 0.05

D3-N-MeFOSA (surr.) 1 % 38 59 35 36

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 1.5 < 1.5 < 1.5 < 0.05

D5-N-EtFOSA (surr.) 1 % 31 39 23 29

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 1.5 < 1.5 < 1.5 < 0.05

D7-N-MeFOSE (surr.) 1 % 46 55 45 26

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 1.5 < 1.5 < 1.5 < 0.05

D9-N-EtFOSE (surr.) 1 % 58 58 59 28

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 1.5 < 1.5 < 1.5 < 0.05

D5-N-EtFOSAA (surr.) 1 % 83 94 91 34

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 1.5 < 1.5 < 1.5 < 0.05

D3-N-MeFOSAA (surr.) 1 % 92 73 95 45

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N0961 N0915 N092.0 < 0.01

13C3-PFBS (surr.) 1 % 90 104 106 105

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N0957 N0916 N091.8 < 0.01

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N09240 N09170 N0916 N090.03

18O2-PFHxS (surr.) 1 % 103 79 102 91

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N0924 N098.2 N090.62 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N09270 N091200 N093.7 N090.12

13C8-PFOS (surr.) 1 % 102 80 100 59

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.3 < 0.3 < 0.3 < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 1.5 < 1.5 < 1.5 < 0.01

13C2-4:2 FTS (surr.) 1 % 89 89 94 118

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L 7.8 < 1.5 < 1.5 < 0.05

13C2-6:2 FTS (surr.) 1 % 87 91 94 105

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 1.5 < 1.5 < 1.5 < 0.01

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 70

Report Number: 544592-W

Client Sample IDR160990_NT0064MW12_170429

R160990_NT0064MW13_170429

R160990_NT0064MW14_170429

0990_BORE10_170429

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03463 M17-My03464 M17-My03465 M17-My03466

Date Sampled Apr 29, 2017 Apr 29, 2017 Apr 29, 2017 Apr 29, 2017

Test/Reference LOR Unit

n:2 Fluorotelomer sulfonic acids

13C2-8:2 FTS (surr.) 1 % 84 78 92 59

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 1.5 < 1.5 < 1.5 < 0.01

Conductivity (at 25°C) 1 uS/cm - 360 - 830

pH 0.1 pH Units - 7.1 - 7.1

Client Sample ID 0990_BORE11_170429

0990_QC1GW_170428

0990_QC2GW_170428

0990_QCSGW_170428

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03467 M17-My03468 M17-My03469 M17-My03473

Date Sampled Apr 29, 2017 Apr 28, 2017 Apr 28, 2017 Apr 28, 2017

Test/Reference LOR Unit

PFOS/PFOA/6:2FTS

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L - - - < 0.01

Perfluorooctanoic acid (PFOA) 0.01 ug/L - - - < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L - - - < 0.05

13C8-PFOS (surr.) 1 % - - - 95

13C8-PFOA (surr.) 1 % - - - 109

13C2-6:2 FTS (surr.) 1 % - - - 95

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05 < 0.05 < 0.05 -

13C4-PFBA (surr.) 1 % 123 116 113 -

Perfluoropentanoic acid (PFPeA) 0.01 ug/L < 0.01 N090.10 N090.02 -

13C5-PFPeA (surr.) 1 % 107 104 105 -

Perfluorohexanoic acid (PFHxA) 0.01 ug/L < 0.01 N090.17 N090.06 -

13C5-PFHxA (surr.) 1 % 108 98 101 -

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L < 0.01 N090.04 < 0.01 -

13C4-PFHpA (surr.) 1 % 106 99 100 -

Perfluorooctanoic acid (PFOA) 0.01 ug/L < 0.01 N090.06 N090.01 -

13C8-PFOA (surr.) 1 % 112 86 102 -

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 0.02 < 0.01 -

13C5-PFNA (surr.) 1 % 71 72 102 -

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 -

13C6-PFDA (surr.) 1 % 59 55 98 -

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 -

13C2-PFUnDA (surr.) 1 % 52 54 96 -

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 -

13C2-PFDoDA (surr.) 1 % 46 49 69 -

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 -

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 -

13C2-PFTeDA (surr.) 1 % 40 42 46 -

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 -

13C8-FOSA (surr.) 1 % 52 38 86 -

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 -

D3-N-MeFOSA (surr.) 1 % 40 27 72 -

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 70

Report Number: 544592-W

Client Sample ID 0990_BORE11_170429

0990_QC1GW_170428

0990_QC2GW_170428

0990_QCSGW_170428

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03467 M17-My03468 M17-My03469 M17-My03473

Date Sampled Apr 29, 2017 Apr 28, 2017 Apr 28, 2017 Apr 28, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 -

D5-N-EtFOSA (surr.) 1 % 31 23 64 -

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 -

D7-N-MeFOSE (surr.) 1 % 35 27 68 -

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 -

D9-N-EtFOSE (surr.) 1 % 41 29 58 -

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 -

D5-N-EtFOSAA (surr.) 1 % 35 31 81 -

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 -

D3-N-MeFOSAA (surr.) 1 % 42 41 92 -

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L < 0.01 N090.06 N090.04 -

13C3-PFBS (surr.) 1 % 105 104 109 -

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01 N090.06 N090.04 -

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N090.02 N090.39 N090.42 -

18O2-PFHxS (surr.) 1 % 93 84 98 -

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01 0.03 N090.01 -

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.10 N091.0 N090.25 -

13C8-PFOS (surr.) 1 % 62 51 95 -

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 -

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 -

13C2-4:2 FTS (surr.) 1 % 136 116 127 -

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 0.10 < 0.05 -

13C2-6:2 FTS (surr.) 1 % 121 99 98 -

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 -

13C2-8:2 FTS (surr.) 1 % 55 55 121 -

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 -

Conductivity (at 25°C) 1 uS/cm 510 - - -

pH 0.1 pH Units 7.8 - - -

Client Sample ID 0990_QC9GW_170429

0990_QC13GW_170430

0990_QC18GW_170501

0990_75COLLINS-BORE_170428

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03474 M17-My03475 M17-My03476 M17-My03477

Date Sampled Apr 29, 2017 Apr 30, 2017 May 01, 2017 Apr 28, 2017

Test/Reference LOR Unit

PFOS/PFOA/6:2FTS

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 -

Perfluorooctanoic acid (PFOA) 0.01 ug/L < 0.01 < 0.01 < 0.01 -

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05 < 0.05 -

13C8-PFOS (surr.) 1 % 93 104 104 -

13C8-PFOA (surr.) 1 % 103 106 101 -

13C2-6:2 FTS (surr.) 1 % 78 98 66 -

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 70

Report Number: 544592-W

Client Sample ID 0990_QC9GW_170429

0990_QC13GW_170430

0990_QC18GW_170501

0990_75COLLINS-BORE_170428

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03474 M17-My03475 M17-My03476 M17-My03477

Date Sampled Apr 29, 2017 Apr 30, 2017 May 01, 2017 Apr 28, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L - - - < 0.05

13C4-PFBA (surr.) 1 % - - - 120

Perfluoropentanoic acid (PFPeA) 0.01 ug/L - - - N090.02

13C5-PFPeA (surr.) 1 % - - - 117

Perfluorohexanoic acid (PFHxA) 0.01 ug/L - - - N090.12

13C5-PFHxA (surr.) 1 % - - - 109

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L - - - N090.02

13C4-PFHpA (surr.) 1 % - - - 108

Perfluorooctanoic acid (PFOA) 0.01 ug/L - - - N090.04

13C8-PFOA (surr.) 1 % - - - 108

Perfluorononanoic acid (PFNA) 0.01 ug/L - - - < 0.01

13C5-PFNA (surr.) 1 % - - - 109

Perfluorodecanoic acid (PFDA) 0.01 ug/L - - - < 0.01

13C6-PFDA (surr.) 1 % - - - 80

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L - - - < 0.01

13C2-PFUnDA (surr.) 1 % - - - 55

Perfluorododecanoic acid (PFDoA) 0.01 ug/L - - - < 0.01

13C2-PFDoDA (surr.) 1 % - - - 40

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L - - - < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L - - - < 0.01

13C2-PFTeDA (surr.) 1 % - - - 18

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L - - - < 0.05

13C8-FOSA (surr.) 1 % - - - 79

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L - - - < 0.05

D3-N-MeFOSA (surr.) 1 % - - - 56

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L - - - < 0.05

D5-N-EtFOSA (surr.) 1 % - - - 56

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L - - - < 0.05

D7-N-MeFOSE (surr.) 1 % - - - 57

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L - - - < 0.05

D9-N-EtFOSE (surr.) 1 % - - - 50

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L - - - < 0.05

D5-N-EtFOSAA (surr.) 1 % - - - 65

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L - - - < 0.05

D3-N-MeFOSAA (surr.) 1 % - - - 69

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L - - - N090.11

13C3-PFBS (surr.) 1 % - - - 113

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L - - - N090.11

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L - - - N090.74

18O2-PFHxS (surr.) 1 % - - - 101

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L - - - N090.05

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L - - - N091.5

13C8-PFOS (surr.) 1 % - - - 86

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L - - - < 0.01

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 70

Report Number: 544592-W

emma.delborrello
Rectangle

Client Sample ID 0990_QC9GW_170429

0990_QC13GW_170430

0990_QC18GW_170501

0990_75COLLINS-BORE_170428

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03474 M17-My03475 M17-My03476 M17-My03477

Date Sampled Apr 29, 2017 Apr 30, 2017 May 01, 2017 Apr 28, 2017

Test/Reference LOR Unit

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L - - - < 0.01

13C2-4:2 FTS (surr.) 1 % - - - 120

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L - - - < 0.05

13C2-6:2 FTS (surr.) 1 % - - - 88

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L - - - < 0.01

13C2-8:2 FTS (surr.) 1 % - - - 80

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L - - - < 0.01

Client Sample ID0990_PRIVATEBORE001_170428

0990_QC6_17/04/28

0990_QC14_17/04/30

0990_SW04_17/04/30

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03478 M17-My03479 M17-My03480 M17-My03481

Date Sampled Apr 28, 2017 Apr 28, 2017 Apr 30, 2017 Apr 30, 2017

Test/Reference LOR Unit

PFOS/PFOA/6:2FTS

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L - < 0.01 < 0.01 -

Perfluorooctanoic acid (PFOA) 0.01 ug/L - < 0.01 < 0.01 -

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L - < 0.05 < 0.05 -

13C8-PFOS (surr.) 1 % - 81 82 -

13C8-PFOA (surr.) 1 % - 101 112 -

13C2-6:2 FTS (surr.) 1 % - 81 76 -

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05 - - < 0.05

13C4-PFBA (surr.) 1 % 128 - - 118

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N090.03 - - < 0.01

13C5-PFPeA (surr.) 1 % 135 - - 107

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N090.15 - - < 0.01

13C5-PFHxA (surr.) 1 % 128 - - 106

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N090.02 - - < 0.01

13C4-PFHpA (surr.) 1 % 126 - - 102

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.05 - - < 0.01

13C8-PFOA (surr.) 1 % 126 - - 98

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 - - < 0.01

13C5-PFNA (surr.) 1 % 109 - - 92

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 - - < 0.01

13C6-PFDA (surr.) 1 % 89 - - 78

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 - - < 0.01

13C2-PFUnDA (surr.) 1 % 89 - - 68

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 - - < 0.01

13C2-PFDoDA (surr.) 1 % 95 - - 60

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 - - < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 - - < 0.01

13C2-PFTeDA (surr.) 1 % 88 - - 43

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 70

Report Number: 544592-W

emma.delborrello
Rectangle

Client Sample ID0990_PRIVATEBORE001_170428

0990_QC6_17/04/28

0990_QC14_17/04/30

0990_SW04_17/04/30

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03478 M17-My03479 M17-My03480 M17-My03481

Date Sampled Apr 28, 2017 Apr 28, 2017 Apr 30, 2017 Apr 30, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 - - < 0.05

13C8-FOSA (surr.) 1 % 93 - - 73

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 - - < 0.05

D3-N-MeFOSA (surr.) 1 % 96 - - 54

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 - - < 0.05

D5-N-EtFOSA (surr.) 1 % 91 - - 52

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 - - < 0.05

D7-N-MeFOSE (surr.) 1 % 83 - - 48

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 - - < 0.05

D9-N-EtFOSE (surr.) 1 % 79 - - 48

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 - - < 0.05

D5-N-EtFOSAA (surr.) 1 % 71 - - 65

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 - - < 0.05

D3-N-MeFOSAA (surr.) 1 % 73 - - 70

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N090.14 - - < 0.01

13C3-PFBS (surr.) 1 % 140 - - 110

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.15 - - < 0.01

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N090.95 - - N090.01

18O2-PFHxS (surr.) 1 % 121 - - 99

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.07 - - < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N091.9 - - 0.02

13C8-PFOS (surr.) 1 % 91 - - 78

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 - - < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 - - < 0.01

13C2-4:2 FTS (surr.) 1 % 165 - - 131

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 - - < 0.05

13C2-6:2 FTS (surr.) 1 % 114 - - 95

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 - - < 0.01

13C2-8:2 FTS (surr.) 1 % 102 - - 92

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 - - < 0.01

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 12 of 70

Report Number: 544592-W

Client Sample ID 0990_SW05_17/04/30

0990_SW06_17/04/30

0990_SW07_17/05/01

0990_SW09_17/05/01

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03482 M17-My03483 M17-My03484 M17-My03485

Date Sampled Apr 30, 2017 Apr 30, 2017 May 01, 2017 May 01, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C4-PFBA (surr.) 1 % 118 116 122 114

Perfluoropentanoic acid (PFPeA) 0.01 ug/L < 0.01 < 0.01 < 0.01 N090.05

13C5-PFPeA (surr.) 1 % 108 105 110 104

Perfluorohexanoic acid (PFHxA) 0.01 ug/L < 0.01 < 0.01 < 0.01 N090.21

13C5-PFHxA (surr.) 1 % 104 103 107 103

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L < 0.01 < 0.01 < 0.01 N090.03

13C4-PFHpA (surr.) 1 % 104 103 106 95

Perfluorooctanoic acid (PFOA) 0.01 ug/L < 0.01 < 0.01 < 0.01 N090.07

13C8-PFOA (surr.) 1 % 102 101 103 81

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C5-PFNA (surr.) 1 % 95 89 94 65

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C6-PFDA (surr.) 1 % 77 72 78 47

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFUnDA (surr.) 1 % 64 61 64 39

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFDoDA (surr.) 1 % 63 56 58 36

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFTeDA (surr.) 1 % 44 33 40 25

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 75 70 73 40

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSA (surr.) 1 % 78 62 51 35

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSA (surr.) 1 % 80 55 40 30

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D7-N-MeFOSE (surr.) 1 % 54 48 45 28

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D9-N-EtFOSE (surr.) 1 % 57 46 46 29

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSAA (surr.) 1 % 63 58 62 30

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSAA (surr.) 1 % 66 61 68 32

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L < 0.01 < 0.01 < 0.01 N090.14

13C3-PFBS (surr.) 1 % 111 111 113 111

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01 < 0.01 < 0.01 N090.12

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N090.01 N090.02 N090.01 N090.70

18O2-PFHxS (surr.) 1 % 99 98 101 86

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01 < 0.01 < 0.01 N090.08

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.02 N090.03 N090.02 N092.0

13C8-PFOS (surr.) 1 % 79 73 78 47

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 13 of 70

Report Number: 544592-W

Client Sample ID 0990_SW05_17/04/30

0990_SW06_17/04/30

0990_SW07_17/05/01

0990_SW09_17/05/01

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03482 M17-My03483 M17-My03484 M17-My03485

Date Sampled Apr 30, 2017 Apr 30, 2017 May 01, 2017 May 01, 2017

Test/Reference LOR Unit

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 131 126 127 126

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C2-6:2 FTS (surr.) 1 % 97 94 92 77

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-8:2 FTS (surr.) 1 % 85 83 85 53

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Conductivity (at 25°C) 1 uS/cm - 700 - 820

pH 0.1 pH Units - 7.9 - 7.5

Client Sample ID 0990_SW14_17/05/01

0990_SW16_17/05/01

0990_SW23_17/05/01

0990_SW27_17/05/01

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03486 M17-My03487 M17-My03488 M17-My03489

Date Sampled May 01, 2017 May 01, 2017 May 01, 2017 May 01, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C4-PFBA (surr.) 1 % 121 123 122 112

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N090.03 N090.03 0.02 0.04

13C5-PFPeA (surr.) 1 % 113 111 131 123

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N090.11 N090.11 N090.10 N090.15

13C5-PFHxA (surr.) 1 % 108 108 121 119

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N090.02 N090.02 N090.02 N090.02

13C4-PFHpA (surr.) 1 % 107 107 115 113

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.03 N090.03 N090.03 N090.05

13C8-PFOA (surr.) 1 % 110 105 104 103

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C5-PFNA (surr.) 1 % 98 100 93 99

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C6-PFDA (surr.) 1 % 80 78 77 82

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFUnDA (surr.) 1 % 69 67 68 72

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFDoDA (surr.) 1 % 63 59 68 67

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFTeDA (surr.) 1 % 41 40 78 68

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 72 76 59 62

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSA (surr.) 1 % 55 66 59 53

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSA (surr.) 1 % 44 54 59 61

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 14 of 70

Report Number: 544592-W

Client Sample ID 0990_SW14_17/05/01

0990_SW16_17/05/01

0990_SW23_17/05/01

0990_SW27_17/05/01

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03486 M17-My03487 M17-My03488 M17-My03489

Date Sampled May 01, 2017 May 01, 2017 May 01, 2017 May 01, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D7-N-MeFOSE (surr.) 1 % 51 53 47 45

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D9-N-EtFOSE (surr.) 1 % 51 53 49 46

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSAA (surr.) 1 % 66 68 72 72

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSAA (surr.) 1 % 73 68 74 75

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N090.07 N090.07 N090.06 N090.08

13C3-PFBS (surr.) 1 % 115 116 128 125

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.06 N090.06 N090.05 N090.07

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N090.45 N090.44 N090.40 N090.49

18O2-PFHxS (surr.) 1 % 99 99 99 98

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.04 N090.04 N090.03 N090.03

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.98 N090.92 N090.81 N090.69

13C8-PFOS (surr.) 1 % 75 80 67 72

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 125 137 178 181

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C2-6:2 FTS (surr.) 1 % 87 102 122 128

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-8:2 FTS (surr.) 1 % 84 93 112 130

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Conductivity (at 25°C) 1 uS/cm - - - 620

pH 0.1 pH Units - - - 8.3

Client Sample ID 0990_SW28_17/05/01

0990_SW29_17/05/01

0990_SW31_17/05/01

0990_SW32_17/05/01

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03490 M17-My03491 M17-My03492 M17-My03493

Date Sampled May 01, 2017 May 01, 2017 May 01, 2017 May 01, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C4-PFBA (surr.) 1 % 113 118 120 118

Perfluoropentanoic acid (PFPeA) 0.01 ug/L 0.03 < 0.01 < 0.01 < 0.01

13C5-PFPeA (surr.) 1 % 113 133 132 126

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N090.11 < 0.01 < 0.01 < 0.01

13C5-PFHxA (surr.) 1 % 111 127 129 127

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N090.02 < 0.01 < 0.01 < 0.01

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 15 of 70

Report Number: 544592-W

Client Sample ID 0990_SW28_17/05/01

0990_SW29_17/05/01

0990_SW31_17/05/01

0990_SW32_17/05/01

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03490 M17-My03491 M17-My03492 M17-My03493

Date Sampled May 01, 2017 May 01, 2017 May 01, 2017 May 01, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

13C4-PFHpA (surr.) 1 % 113 119 119 117

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.03 < 0.01 < 0.01 < 0.01

13C8-PFOA (surr.) 1 % 105 113 109 109

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C5-PFNA (surr.) 1 % 105 97 98 98

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C6-PFDA (surr.) 1 % 82 83 75 75

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFUnDA (surr.) 1 % 71 72 63 67

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFDoDA (surr.) 1 % 66 70 66 69

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFTeDA (surr.) 1 % 66 81 84 81

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 78 61 65 61

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSA (surr.) 1 % 70 60 75 59

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSA (surr.) 1 % 80 59 83 65

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D7-N-MeFOSE (surr.) 1 % 53 46 66 47

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D9-N-EtFOSE (surr.) 1 % 57 48 62 47

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSAA (surr.) 1 % 68 76 69 69

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSAA (surr.) 1 % 76 82 70 74

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N090.07 < 0.01 < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 115 133 132 130

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.06 < 0.01 < 0.01 < 0.01

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N090.41 < 0.01 < 0.01 < 0.01

18O2-PFHxS (surr.) 1 % 101 108 108 109

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.02 < 0.01 < 0.01 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.38 < 0.01 < 0.01 < 0.01

13C8-PFOS (surr.) 1 % 78 76 70 73

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 153 197 198 191

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C2-6:2 FTS (surr.) 1 % 118 139 137 135

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 16 of 70

Report Number: 544592-W

Client Sample ID 0990_SW28_17/05/01

0990_SW29_17/05/01

0990_SW31_17/05/01

0990_SW32_17/05/01

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03490 M17-My03491 M17-My03492 M17-My03493

Date Sampled May 01, 2017 May 01, 2017 May 01, 2017 May 01, 2017

Test/Reference LOR Unit

n:2 Fluorotelomer sulfonic acids

13C2-8:2 FTS (surr.) 1 % 113 131 118 120

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Conductivity (at 25°C) 1 uS/cm - - 660 690

pH 0.1 pH Units - - 8.4 8.4

Client Sample ID 0990_SW37_17/04/30

0990_SW38_17/04/30

0990_SW39_17/04/30

0990_SW44_17/04/30

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03494 M17-My03495 M17-My03496 M17-My03497

Date Sampled Apr 30, 2017 Apr 30, 2017 Apr 30, 2017 Apr 30, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C4-PFBA (surr.) 1 % 120 119 120 107

Perfluoropentanoic acid (PFPeA) 0.01 ug/L < 0.01 < 0.01 < 0.01 0.02

13C5-PFPeA (surr.) 1 % 139 135 129 127

Perfluorohexanoic acid (PFHxA) 0.01 ug/L < 0.01 < 0.01 < 0.01 N090.01

13C5-PFHxA (surr.) 1 % 129 129 132 118

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C4-PFHpA (surr.) 1 % 121 121 125 112

Perfluorooctanoic acid (PFOA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C8-PFOA (surr.) 1 % 105 111 116 103

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C5-PFNA (surr.) 1 % 93 99 108 97

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C6-PFDA (surr.) 1 % 78 80 85 83

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFUnDA (surr.) 1 % 74 70 75 76

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFDoDA (surr.) 1 % 75 70 75 72

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFTeDA (surr.) 1 % 71 71 80 63

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 59 64 70 61

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSA (surr.) 1 % 57 66 69 60

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSA (surr.) 1 % 74 67 65 65

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D7-N-MeFOSE (surr.) 1 % 49 53 61 44

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D9-N-EtFOSE (surr.) 1 % 51 53 63 51

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 17 of 70

Report Number: 544592-W

Client Sample ID 0990_SW37_17/04/30

0990_SW38_17/04/30

0990_SW39_17/04/30

0990_SW44_17/04/30

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03494 M17-My03495 M17-My03496 M17-My03497

Date Sampled Apr 30, 2017 Apr 30, 2017 Apr 30, 2017 Apr 30, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSAA (surr.) 1 % 75 76 77 86

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSAA (surr.) 1 % 77 76 83 91

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 132 133 135 122

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N090.01 N090.01 N090.03 N090.01

18O2-PFHxS (surr.) 1 % 103 108 112 103

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.03 N090.04 N090.06 N090.10

13C8-PFOS (surr.) 1 % 72 73 78 78

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 197 194 199 178

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C2-6:2 FTS (surr.) 1 % 131 132 139 127

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-8:2 FTS (surr.) 1 % 125 122 130 128

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Conductivity (at 25°C) 1 uS/cm 710 740 - 240

pH 0.1 pH Units 7.9 7.7 - 8.1

Client Sample ID 0990_SW46_17/04/30

0990_SW49_17/04/30

0990_SW50_17/05/01

0990_SW51_17/05/01

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03498 M17-My03499 M17-My03500 M17-My03501

Date Sampled Apr 30, 2017 Apr 30, 2017 May 01, 2017 May 01, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L 0.06 0.09 < 0.05 < 0.05

13C4-PFBA (surr.) 1 % 93 124 119 119

Perfluoropentanoic acid (PFPeA) 0.01 ug/L 0.07 0.14 0.04 0.04

13C5-PFPeA (surr.) 1 % 97 126 133 129

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N090.36 N090.45 N090.11 N090.12

13C5-PFHxA (surr.) 1 % 88 118 123 127

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N090.04 N090.07 N090.02 N090.02

13C4-PFHpA (surr.) 1 % 85 121 119 125

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.09 N090.16 N090.04 N090.05

13C8-PFOA (surr.) 1 % 77 113 109 114

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C5-PFNA (surr.) 1 % 68 108 100 105

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 18 of 70

Report Number: 544592-W

Client Sample ID 0990_SW46_17/04/30

0990_SW49_17/04/30

0990_SW50_17/05/01

0990_SW51_17/05/01

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03498 M17-My03499 M17-My03500 M17-My03501

Date Sampled Apr 30, 2017 Apr 30, 2017 May 01, 2017 May 01, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

13C6-PFDA (surr.) 1 % 53 90 81 83

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFUnDA (surr.) 1 % 45 73 75 73

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFDoDA (surr.) 1 % 40 67 76 72

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFTeDA (surr.) 1 % 49 89 90 84

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 39 60 62 62

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSA (surr.) 1 % 42 67 72 68

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSA (surr.) 1 % 53 67 77 72

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D7-N-MeFOSE (surr.) 1 % 29 44 49 47

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D9-N-EtFOSE (surr.) 1 % 32 47 55 50

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSAA (surr.) 1 % 45 75 78 72

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSAA (surr.) 1 % 49 84 83 76

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N090.48 N090.19 N090.07 N090.07

13C3-PFBS (surr.) 1 % 92 122 129 132

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.37 N090.16 N090.06 N090.06

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N091.9 N091.4 N090.47 N090.51

18O2-PFHxS (surr.) 1 % 72 100 103 107

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.07 N090.09 N090.03 N090.04

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N091.5 N093.3 N091.0 N091.5

13C8-PFOS (surr.) 1 % 48 76 72 69

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 129 161 190 191

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C2-6:2 FTS (surr.) 1 % 84 118 132 139

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-8:2 FTS (surr.) 1 % 73 119 125 124

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Conductivity (at 25°C) 1 uS/cm - - 650 -

pH 0.1 pH Units - - 7.8 -

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 19 of 70

Report Number: 544592-W

Client Sample ID 0990_SW52_17/04/30

0990_SW54_17/04/29

0990_SW56_17/0430

0990_SW57_17/04/30

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03502 M17-My03503 M17-My03504 M17-My03505

Date Sampled Apr 30, 2017 Apr 29, 2017 Apr 30, 2017 Apr 30, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C4-PFBA (surr.) 1 % 121 128 95 118

Perfluoropentanoic acid (PFPeA) 0.01 ug/L 0.04 0.02 0.02 0.02

13C5-PFPeA (surr.) 1 % 133 128 86 134

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N090.12 N090.04 N090.04 N090.04

13C5-PFHxA (surr.) 1 % 126 126 89 125

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N090.02 < 0.01 < 0.01 < 0.01

13C4-PFHpA (surr.) 1 % 122 121 84 123

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.04 0.01 N090.01 N090.01

13C8-PFOA (surr.) 1 % 113 109 73 113

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C5-PFNA (surr.) 1 % 106 94 63 105

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C6-PFDA (surr.) 1 % 78 77 52 79

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFUnDA (surr.) 1 % 69 68 44 66

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFDoDA (surr.) 1 % 69 69 42 67

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFTeDA (surr.) 1 % 86 83 53 103

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 66 60 41 62

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSA (surr.) 1 % 76 62 37 79

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSA (surr.) 1 % 92 55 44 96

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D7-N-MeFOSE (surr.) 1 % 57 44 27 54

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D9-N-EtFOSE (surr.) 1 % 64 51 30 58

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSAA (surr.) 1 % 70 65 44 73

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSAA (surr.) 1 % 75 64 46 77

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N090.07 N090.03 N090.03 N090.03

13C3-PFBS (surr.) 1 % 131 129 90 131

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.06 N090.02 N090.02 N090.03

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N090.46 N090.15 N090.19 N090.18

18O2-PFHxS (surr.) 1 % 104 104 69 108

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.03 N090.01 N090.01 N090.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.90 N090.23 N090.27 N090.23

13C8-PFOS (surr.) 1 % 71 69 47 77

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 20 of 70

Report Number: 544592-W

Client Sample ID 0990_SW52_17/04/30

0990_SW54_17/04/29

0990_SW56_17/0430

0990_SW57_17/04/30

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03502 M17-My03503 M17-My03504 M17-My03505

Date Sampled Apr 30, 2017 Apr 29, 2017 Apr 30, 2017 Apr 30, 2017

Test/Reference LOR Unit

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 189 173 112 189

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C2-6:2 FTS (surr.) 1 % 135 115 69 135

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-8:2 FTS (surr.) 1 % 117 102 62 117

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Conductivity (at 25°C) 1 uS/cm - - 670 -

pH 0.1 pH Units - - 8.0 -

Client Sample ID 0990_SW58_17/04/30

0990_SW59_17/04/30

0990_SW60_17/04/30

0990_SW61_17/04/30

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03506 M17-My03507 M17-My03508 M17-My03509

Date Sampled Apr 30, 2017 Apr 30, 2017 Apr 30, 2017 Apr 30, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05 < 0.05 < 0.05 0.08

13C4-PFBA (surr.) 1 % 127 126 108 110

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N090.02 N090.02 N090.03 N090.16

13C5-PFPeA (surr.) 1 % 115 117 110 102

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N090.04 N090.05 N090.05 N090.49

13C5-PFHxA (surr.) 1 % 127 125 117 106

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L < 0.01 < 0.01 0.01 N090.07

13C4-PFHpA (surr.) 1 % 127 132 122 107

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.01 N090.01 N090.01 N090.14

13C8-PFOA (surr.) 1 % 116 125 112 95

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C5-PFNA (surr.) 1 % 103 105 102 77

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C6-PFDA (surr.) 1 % 75 69 73 57

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFUnDA (surr.) 1 % 64 55 61 46

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFDoDA (surr.) 1 % 62 53 62 45

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFTeDA (surr.) 1 % 63 54 64 61

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 74 66 62 40

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSA (surr.) 1 % 85 87 79 43

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSA (surr.) 1 % 100 97 83 55

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 21 of 70

Report Number: 544592-W

Client Sample ID 0990_SW58_17/04/30

0990_SW59_17/04/30

0990_SW60_17/04/30

0990_SW61_17/04/30

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03506 M17-My03507 M17-My03508 M17-My03509

Date Sampled Apr 30, 2017 Apr 30, 2017 Apr 30, 2017 Apr 30, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D7-N-MeFOSE (surr.) 1 % 61 52 58 29

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D9-N-EtFOSE (surr.) 1 % 69 57 62 34

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSAA (surr.) 1 % 65 54 60 43

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSAA (surr.) 1 % 64 58 63 49

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N090.03 N090.03 N090.03 N090.21

13C3-PFBS (surr.) 1 % 128 128 116 106

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.03 N090.03 N090.03 N090.17

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N090.19 N090.18 N090.20 N091.3

18O2-PFHxS (surr.) 1 % 111 113 101 87

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.01 N090.01 N090.01 N090.08

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.25 N090.29 N090.27 N092.6

13C8-PFOS (surr.) 1 % 69 65 66 50

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 174 179 168 137

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C2-6:2 FTS (surr.) 1 % 125 137 126 92

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-8:2 FTS (surr.) 1 % 99 91 99 64

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Conductivity (at 25°C) 1 uS/cm 680 700 - 720

pH 0.1 pH Units 7.9 7.8 - 7.6

Client Sample ID 0990_SW62_17/04/30

0990_SW64_17/04/30

0990_SW68_17/04/30

0990_SW74_17/04/29

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03510 M17-My03511 M17-My03512 M17-My03513

Date Sampled Apr 30, 2017 Apr 30, 2017 Apr 30, 2017 Apr 29, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L 0.12 0.11 < 0.05 < 0.05

13C4-PFBA (surr.) 1 % 93 112 114 104

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N090.19 N090.18 < 0.01 N090.02

13C5-PFPeA (surr.) 1 % 90 108 113 115

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N090.65 N090.68 N090.01 N090.04

13C5-PFHxA (surr.) 1 % 97 108 120 123

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N090.09 N090.08 < 0.01 < 0.01

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 22 of 70

Report Number: 544592-W

Client Sample ID 0990_SW62_17/04/30

0990_SW64_17/04/30

0990_SW68_17/04/30

0990_SW74_17/04/29

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03510 M17-My03511 M17-My03512 M17-My03513

Date Sampled Apr 30, 2017 Apr 30, 2017 Apr 30, 2017 Apr 29, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

13C4-PFHpA (surr.) 1 % 100 111 116 116

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.19 N090.22 < 0.01 N090.01

13C8-PFOA (surr.) 1 % 84 97 97 96

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C5-PFNA (surr.) 1 % 74 86 65 75

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C6-PFDA (surr.) 1 % 58 67 50 57

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFUnDA (surr.) 1 % 45 58 43 46

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFDoDA (surr.) 1 % 42 57 47 50

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFTeDA (surr.) 1 % 38 72 51 60

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 37 45 36 43

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSA (surr.) 1 % 40 44 40 44

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSA (surr.) 1 % 39 45 50 58

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D7-N-MeFOSE (surr.) 1 % 28 35 29 31

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D9-N-EtFOSE (surr.) 1 % 32 38 34 35

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSAA (surr.) 1 % 51 63 46 45

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSAA (surr.) 1 % 56 64 51 51

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N090.34 N090.39 N090.02 N090.03

13C3-PFBS (surr.) 1 % 102 114 123 121

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.28 N090.31 N090.02 N090.02

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N092.1 N092.4 N090.14 N090.17

18O2-PFHxS (surr.) 1 % 82 88 91 95

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.10 N090.17 < 0.01 N090.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N092.5 N094.9 N090.09 N090.28

13C8-PFOS (surr.) 1 % 49 63 43 50

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 142 160 175 173

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C2-6:2 FTS (surr.) 1 % 92 107 105 107

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 23 of 70

Report Number: 544592-W

Client Sample ID 0990_SW62_17/04/30

0990_SW64_17/04/30

0990_SW68_17/04/30

0990_SW74_17/04/29

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03510 M17-My03511 M17-My03512 M17-My03513

Date Sampled Apr 30, 2017 Apr 30, 2017 Apr 30, 2017 Apr 29, 2017

Test/Reference LOR Unit

n:2 Fluorotelomer sulfonic acids

13C2-8:2 FTS (surr.) 1 % 75 94 72 75

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Conductivity (at 25°C) 1 uS/cm - 520 - -

pH 0.1 pH Units - 8.2 - -

Client Sample ID 0990_SW81_17/05/01

0990_QC10SW_17/04/30

0990_QC11SW_17/04/30

0990_QC15SW_17/05/01

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03514 M17-My03515 M17-My03517 M17-My03519

Date Sampled May 01, 2017 Apr 30, 2017 Apr 30, 2017 May 01, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05 0.09 < 0.05 < 0.05

13C4-PFBA (surr.) 1 % 88 103 114 107

Perfluoropentanoic acid (PFPeA) 0.01 ug/L < 0.01 N090.16 N090.02 N090.04

13C5-PFPeA (surr.) 1 % 91 112 117 105

Perfluorohexanoic acid (PFHxA) 0.01 ug/L < 0.01 N090.44 N090.04 N090.11

13C5-PFHxA (surr.) 1 % 100 119 126 114

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L < 0.01 N090.07 < 0.01 N090.02

13C4-PFHpA (surr.) 1 % 97 121 115 109

Perfluorooctanoic acid (PFOA) 0.01 ug/L < 0.01 N090.16 N090.01 N090.04

13C8-PFOA (surr.) 1 % 80 115 101 97

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C5-PFNA (surr.) 1 % 68 109 91 85

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C6-PFDA (surr.) 1 % 56 73 63 53

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFUnDA (surr.) 1 % 45 59 50 43

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFDoDA (surr.) 1 % 41 59 52 46

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFTeDA (surr.) 1 % 34 62 64 55

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 43 66 58 55

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSA (surr.) 1 % 42 82 68 64

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSA (surr.) 1 % 42 80 86 67

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D7-N-MeFOSE (surr.) 1 % 34 66 53 54

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D9-N-EtFOSE (surr.) 1 % 36 64 54 54

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 24 of 70

Report Number: 544592-W

Client Sample ID 0990_SW81_17/05/01

0990_QC10SW_17/04/30

0990_QC11SW_17/04/30

0990_QC15SW_17/05/01

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03514 M17-My03515 M17-My03517 M17-My03519

Date Sampled May 01, 2017 Apr 30, 2017 Apr 30, 2017 May 01, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSAA (surr.) 1 % 48 57 51 45

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSAA (surr.) 1 % 54 60 52 50

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L < 0.01 N090.19 N090.03 N090.06

13C3-PFBS (surr.) 1 % 105 119 126 114

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01 N090.16 N090.03 N090.06

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L < 0.01 N091.4 N090.20 N090.45

18O2-PFHxS (surr.) 1 % 82 94 95 89

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01 N090.08 N090.01 N090.03

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.02 N093.0 N090.28 N091.1

13C8-PFOS (surr.) 1 % 52 75 59 51

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 143 169 172 149

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C2-6:2 FTS (surr.) 1 % 89 131 110 101

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-8:2 FTS (surr.) 1 % 73 100 79 70

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Conductivity (at 25°C) 1 uS/cm - - 680 690

pH 0.1 pH Units - - 8.0 7.8

Client Sample ID 0990_SW21_17/05/01

0990_NT0049MW02_170428

0990_NT0367MW01_170428

0990_NT0077MW01_170428

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03522 M17-My03523 M17-My03524 M17-My03525

Date Sampled May 01, 2017 Apr 28, 2017 Apr 28, 2017 Apr 28, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05 0.07 < 0.05 < 0.05

13C4-PFBA (surr.) 1 % 112 121 108 110

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N090.03 0.06 < 0.01 N090.02

13C5-PFPeA (surr.) 1 % 119 126 122 118

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N090.10 N090.06 < 0.01 N090.03

13C5-PFHxA (surr.) 1 % 120 127 128 123

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N090.02 N090.03 < 0.01 N090.01

13C4-PFHpA (surr.) 1 % 114 126 125 125

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.03 N090.02 < 0.01 N090.02

13C8-PFOA (surr.) 1 % 102 119 111 117

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C5-PFNA (surr.) 1 % 91 119 99 114

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 25 of 70

Report Number: 544592-W

Client Sample ID 0990_SW21_17/05/01

0990_NT0049MW02_170428

0990_NT0367MW01_170428

0990_NT0077MW01_170428

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03522 M17-My03523 M17-My03524 M17-My03525

Date Sampled May 01, 2017 Apr 28, 2017 Apr 28, 2017 Apr 28, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

13C6-PFDA (surr.) 1 % 66 110 82 107

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFUnDA (surr.) 1 % 57 93 82 107

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFDoDA (surr.) 1 % 56 65 60 65

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFTeDA (surr.) 1 % 61 72 69 117

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 59 75 52 63

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSA (surr.) 1 % 66 86 59 80

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSA (surr.) 1 % 73 104 68 111

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D7-N-MeFOSE (surr.) 1 % 57 71 36 50

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D9-N-EtFOSE (surr.) 1 % 53 70 38 61

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSAA (surr.) 1 % 60 78 65 92

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSAA (surr.) 1 % 62 124 105 133

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N090.06 N090.01 < 0.01 N090.03

13C3-PFBS (surr.) 1 % 121 126 123 124

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.05 N090.01 < 0.01 N090.03

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N090.40 N090.10 N090.05 N090.26

18O2-PFHxS (surr.) 1 % 92 111 105 108

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.03 < 0.01 < 0.01 N090.02

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.91 N090.21 N090.12 N090.77

13C8-PFOS (surr.) 1 % 63 94 73 88

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 171 179 172 181

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C2-6:2 FTS (surr.) 1 % 115 131 120 130

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-8:2 FTS (surr.) 1 % 92 151 112 156

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Conductivity (at 25°C) 1 uS/cm 640 - 820 600

pH 0.1 pH Units 8.2 - 7.0 7.1

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 26 of 70

Report Number: 544592-W

Client Sample ID 0990_077MW01_170428

0990_077MW03_170428

0990_NT0046MW01_170429

0990_NT0046MW03_170429

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03526 M17-My03527 M17-My03528 M17-My03529

Date Sampled Apr 28, 2017 Apr 28, 2017 Apr 29, 2017 Apr 29, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05 < 0.05 0.11 < 0.05

13C4-PFBA (surr.) 1 % 117 107 104 105

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N090.02 N090.02 N090.23 < 0.01

13C5-PFPeA (surr.) 1 % 120 109 98 92

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N090.05 N090.03 N090.65 < 0.01

13C5-PFHxA (surr.) 1 % 126 124 98 103

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L < 0.01 < 0.01 N090.04 < 0.01

13C4-PFHpA (surr.) 1 % 127 125 103 102

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.01 N090.01 N090.05 < 0.01

13C8-PFOA (surr.) 1 % 113 117 94 98

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C5-PFNA (surr.) 1 % 109 119 88 98

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C6-PFDA (surr.) 1 % 105 108 78 90

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFUnDA (surr.) 1 % 97 102 67 61

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFDoDA (surr.) 1 % 64 73 55 50

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-PFTeDA (surr.) 1 % 95 72 56 65

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 64 70 49 61

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSA (surr.) 1 % 77 84 46 68

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSA (surr.) 1 % 87 100 51 73

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D7-N-MeFOSE (surr.) 1 % 53 56 34 56

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D9-N-EtFOSE (surr.) 1 % 63 66 40 58

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D5-N-EtFOSAA (surr.) 1 % 79 89 72 57

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

D3-N-MeFOSAA (surr.) 1 % 123 136 73 66

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N090.04 N090.03 N090.48 < 0.01

13C3-PFBS (surr.) 1 % 126 122 105 105

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L 0.03 N090.02 N090.25 < 0.01

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N090.37 N090.21 N090.95 < 0.01

18O2-PFHxS (surr.) 1 % 106 108 89 99

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.01 N090.01 N090.04 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.22 N090.32 N090.93 N090.01

13C8-PFOS (surr.) 1 % 85 95 69 81

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 27 of 70

Report Number: 544592-W

Client Sample ID 0990_077MW01_170428

0990_077MW03_170428

0990_NT0046MW01_170429

0990_NT0046MW03_170429

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03526 M17-My03527 M17-My03528 M17-My03529

Date Sampled Apr 28, 2017 Apr 28, 2017 Apr 29, 2017 Apr 29, 2017

Test/Reference LOR Unit

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 176 171 152 139

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C2-6:2 FTS (surr.) 1 % 126 134 108 113

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-8:2 FTS (surr.) 1 % 144 157 107 121

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Conductivity (at 25°C) 1 uS/cm 540 790 - 450

pH 0.1 pH Units 7.1 7.0 - 7.5

Client Sample ID 0990_NT0065MW03_170428

0990_NT0050MW01_170429

0990_054MW02_170428

R160990_064MW01_170429

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03530 M17-My03531 M17-My03532 M17-My03533

Date Sampled Apr 28, 2017 Apr 29, 2017 Apr 28, 2017 Apr 29, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L 2.5 < 0.05 < 0.05 12

13C4-PFBA (surr.) 1 % 75 98 106 131

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N093.9 < 0.01 < 0.01 N0915

13C5-PFPeA (surr.) 1 % 66 104 111 112

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N0917 < 0.01 < 0.01 N0926

13C5-PFHxA (surr.) 1 % 99 111 120 121

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N092.3 < 0.01 < 0.01 N0911

13C4-PFHpA (surr.) 1 % 69 111 117 123

Perfluorooctanoic acid (PFOA) 0.01 ug/L N095.4 < 0.01 < 0.01 N0923

13C8-PFOA (surr.) 1 % 95 101 113 120

Perfluorononanoic acid (PFNA) 0.01 ug/L N090.09 < 0.01 < 0.01 3.1

13C5-PFNA (surr.) 1 % 68 97 101 121

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 0.71

13C6-PFDA (surr.) 1 % 43 90 93 110

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.3

13C2-PFUnDA (surr.) 1 % 50 90 84 115

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.3

13C2-PFDoDA (surr.) 1 % 45 67 68 109

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.3

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.3

13C2-PFTeDA (surr.) 1 % 48 127 97 66

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.3

13C8-FOSA (surr.) 1 % 38 53 55 113

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.3

D3-N-MeFOSA (surr.) 1 % 43 58 55 93

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.3

D5-N-EtFOSA (surr.) 1 % 48 74 80 100

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 28 of 70

Report Number: 544592-W

Client Sample ID 0990_NT0065MW03_170428

0990_NT0050MW01_170429

0990_054MW02_170428

R160990_064MW01_170429

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03530 M17-My03531 M17-My03532 M17-My03533

Date Sampled Apr 28, 2017 Apr 29, 2017 Apr 28, 2017 Apr 29, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.3

D7-N-MeFOSE (surr.) 1 % 31 44 43 95

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.3

D9-N-EtFOSE (surr.) 1 % 30 51 46 92

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.3

D5-N-EtFOSAA (surr.) 1 % 50 95 74 113

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.3

D3-N-MeFOSAA (surr.) 1 % 52 121 92 107

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N096.1 < 0.01 N090.02 13

13C3-PFBS (surr.) 1 % 109 113 125 136

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N095.6 < 0.01 N090.01 N098.5

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N0934 < 0.01 N090.05 N0970

18O2-PFHxS (surr.) 1 % 97 101 109 121

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N093.0 < 0.01 < 0.01 N0912

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N09110 N090.08 N090.05 N09660

13C8-PFOS (surr.) 1 % 91 76 77 85

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.3

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.3

13C2-4:2 FTS (surr.) 1 % 95 158 170 129

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L 0.17 < 0.05 < 0.05 0.41

13C2-6:2 FTS (surr.) 1 % 78 127 126 117

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L 0.08 < 0.01 < 0.01 25

13C2-8:2 FTS (surr.) 1 % 67 142 130 127

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.3

Conductivity (at 25°C) 1 uS/cm 610 - 810 630

pH 0.1 pH Units 7.5 - 7.0 7.2

Client Sample IDR160990_064MW02_170429

0990_064MW04_170429

0990_064MW05_170429

0990_064MW06_170429

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03534 M17-My03535 M17-My03536 M17-My03537

Date Sampled Apr 29, 2017 Apr 29, 2017 Apr 29, 2017 Apr 29, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L 48 < 0.05 < 0.05 0.05

13C4-PFBA (surr.) 1 % 115 100 90 137

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N09120 < 0.01 N090.01 N090.06

13C5-PFPeA (surr.) 1 % 93 111 91 140

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N09370 N090.01 N090.02 N090.29

13C5-PFHxA (surr.) 1 % 114 117 90 155

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N0963 < 0.01 < 0.01 N090.04

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 29 of 70

Report Number: 544592-W

Client Sample IDR160990_064MW02_170429

0990_064MW04_170429

0990_064MW05_170429

0990_064MW06_170429

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03534 M17-My03535 M17-My03536 M17-My03537

Date Sampled Apr 29, 2017 Apr 29, 2017 Apr 29, 2017 Apr 29, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

13C4-PFHpA (surr.) 1 % 101 113 92 155

Perfluorooctanoic acid (PFOA) 0.01 ug/L N09160 < 0.01 < 0.01 N090.09

13C8-PFOA (surr.) 1 % 95 101 86 143

Perfluorononanoic acid (PFNA) 0.01 ug/L N095.4 < 0.01 < 0.01 < 0.01

13C5-PFNA (surr.) 1 % 111 96 87 145

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.3 < 0.01 < 0.01 < 0.01

13C6-PFDA (surr.) 1 % 65 87 78 136

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.3 < 0.01 < 0.01 < 0.01

13C2-PFUnDA (surr.) 1 % 103 76 75 124

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.3 < 0.01 < 0.01 < 0.01

13C2-PFDoDA (surr.) 1 % 90 66 69 100

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.3 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.3 < 0.01 < 0.01 < 0.01

13C2-PFTeDA (surr.) 1 % 56 114 44 65

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.3 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 103 54 47 100

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.3 < 0.05 < 0.05 < 0.05

D3-N-MeFOSA (surr.) 1 % 73 68 48 99

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.3 < 0.05 < 0.05 < 0.05

D5-N-EtFOSA (surr.) 1 % 67 79 51 123

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.3 < 0.05 < 0.05 < 0.05

D7-N-MeFOSE (surr.) 1 % 73 45 34 76

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.3 < 0.05 < 0.05 < 0.05

D9-N-EtFOSE (surr.) 1 % 68 51 35 66

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.3 < 0.05 < 0.05 < 0.05

D5-N-EtFOSAA (surr.) 1 % 103 76 96 96

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.3 < 0.05 < 0.05 < 0.05

D3-N-MeFOSAA (surr.) 1 % 98 77 97 100

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L 130 N090.41 N090.17 0.20

13C3-PFBS (surr.) 1 % 102 120 93 152

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N09100 N090.26 N090.07 N090.17

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N09650 N090.82 N090.75 N090.96

18O2-PFHxS (surr.) 1 % 110 99 80 140

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N0938 N090.01 < 0.01 N090.05

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N093600 N090.28 N090.06 N090.22

13C8-PFOS (surr.) 1 % 124 78 66 133

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.3 < 0.01 < 0.01 < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.3 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 72 167 129 174

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L 3.9 < 0.05 < 0.05 < 0.05

13C2-6:2 FTS (surr.) 1 % 86 120 107 127

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L 0.74 < 0.01 < 0.01 < 0.01

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 30 of 70

Report Number: 544592-W

Client Sample IDR160990_064MW02_170429

0990_064MW04_170429

0990_064MW05_170429

0990_064MW06_170429

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My03534 M17-My03535 M17-My03536 M17-My03537

Date Sampled Apr 29, 2017 Apr 29, 2017 Apr 29, 2017 Apr 29, 2017

Test/Reference LOR Unit

n:2 Fluorotelomer sulfonic acids

13C2-8:2 FTS (surr.) 1 % 95 128 116 123

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.3 < 0.01 < 0.01 < 0.01

Conductivity (at 25°C) 1 uS/cm 480 - - -

pH 0.1 pH Units 7.2 - - -

Client Sample ID 0990_NT0064MW10_170429

0990_SW53_170429

Sample Matrix Water Water

Eurofins | mgt Sample No. M17-My03538 M17-My03539

Date Sampled Apr 29, 2017 Apr 29, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L 0.18 < 0.05

13C4-PFBA (surr.) 1 % 104 113

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N090.25 < 0.01

13C5-PFPeA (surr.) 1 % 114 105

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N091.1 N090.01

13C5-PFHxA (surr.) 1 % 102 119

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N090.09 < 0.01

13C4-PFHpA (surr.) 1 % 108 105

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.15 < 0.01

13C8-PFOA (surr.) 1 % 88 84

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01

13C5-PFNA (surr.) 1 % 82 68

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01

13C6-PFDA (surr.) 1 % 76 55

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01

13C2-PFUnDA (surr.) 1 % 77 49

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01

13C2-PFDoDA (surr.) 1 % 54 50

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01

13C2-PFTeDA (surr.) 1 % 104 67

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 47 38

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05

D3-N-MeFOSA (surr.) 1 % 66 43

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05

D5-N-EtFOSA (surr.) 1 % 70 72

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05

D7-N-MeFOSE (surr.) 1 % 47 34

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05

D9-N-EtFOSE (surr.) 1 % 49 33

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 31 of 70

Report Number: 544592-W

Client Sample ID 0990_NT0064MW10_170429

0990_SW53_170429

Sample Matrix Water Water

Eurofins | mgt Sample No. M17-My03538 M17-My03539

Date Sampled Apr 29, 2017 Apr 29, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05

D5-N-EtFOSAA (surr.) 1 % 78 51

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05

D3-N-MeFOSAA (surr.) 1 % 108 49

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N090.65 N090.01

13C3-PFBS (surr.) 1 % 112 123

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.45 < 0.01

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N094.3 N090.06

18O2-PFHxS (surr.) 1 % 107 87

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.14 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N093.8 N090.07

13C8-PFOS (surr.) 1 % 69 48

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 172 157

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05

13C2-6:2 FTS (surr.) 1 % 119 94

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L 0.02 < 0.01

13C2-8:2 FTS (surr.) 1 % 124 73

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01

Conductivity (at 25°C) 1 uS/cm 200 790

pH 0.1 pH Units 7.5 7.3

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 32 of 70

Report Number: 544592-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

PFOS/PFOA/6:2FTS Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Analysis of PFCs in environmental samples by LC-MS/MS

Conductivity (at 25°C) Brisbane May 08, 2017 28 Day

- Method: LTM-INO-4030

pH Brisbane May 08, 2017 0 Day

- Method: LTM-GEN-7090 pH in water by ISE

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 33 of 70

Report Number: 544592-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: May 3, 2017 10:00 AMAddress: 3G Marine Pde Report #: 544592 Due: May 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Chris Molloy

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Conductivity (at 25°C

)

HO

LD

pH PF

OS

/PF

OA

/6:2FT

S

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X X X X X

Perth Laboratory - NATA Site # 18217

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_053MW01_170427

Apr 28, 2017 Water M17-My03446 X X X

2 0990_053MW06_170428

Apr 28, 2017 Water M17-My03448 X X X

3 0990_070MW01_170428

Apr 28, 2017 Water M17-My03449 X

4 0990_BCPMW01_170428

Apr 28, 2017 Water M17-My03450 X X X

5 0990_BCRUMW01_170428

Apr 28, 2017 Water M17-My03451 X X X

6 0990_BORE06 Apr 28, 2017 Water M17-My03452 X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 34 of 70

Report Number: 544592-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: May 3, 2017 10:00 AMAddress: 3G Marine Pde Report #: 544592 Due: May 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Chris Molloy

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Conductivity (at 25°C

)

HO

LD

pH PF

OS

/PF

OA

/6:2FT

S

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X X X X X

Perth Laboratory - NATA Site # 18217

_170428

7 0990_BORE05_170428

Apr 28, 2017 Water M17-My03453 X X X

8 0990_NT0073MW02_170428

Apr 28, 2017 Water M17-My03454X X X

9 0990_NT0050MW02_170429

Apr 29, 2017 Water M17-My03455X X X

10 0990_NT0065MW02_170428

Apr 28, 2017 Water M17-My03456X

11 0990_NT0065MW04_170428

Apr 28, 2017 Water M17-My03457X X X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 35 of 70

Report Number: 544592-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: May 3, 2017 10:00 AMAddress: 3G Marine Pde Report #: 544592 Due: May 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Chris Molloy

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Conductivity (at 25°C

)

HO

LD

pH PF

OS

/PF

OA

/6:2FT

S

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X X X X X

Perth Laboratory - NATA Site # 18217

12 0990_NT0269MW01_170428

Apr 28, 2017 Water M17-My03458X X X

13 0990_NT0269MW02_170428

Apr 28, 2017 Water M17-My03459X X X

14 0990_BORE24_170428

Apr 28, 2017 Water M17-My03460 X

15 0990_NT0048MW1_170428

Apr 28, 2017 Water M17-My03461 X X X

16 0990_NT0064MW11_170429

Apr 29, 2017 Water M17-My03462X X X

17 0990_NT0064MW12_17042

Apr 29, 2017 Water M17-My03463X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 36 of 70

Report Number: 544592-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: May 3, 2017 10:00 AMAddress: 3G Marine Pde Report #: 544592 Due: May 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Chris Molloy

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Conductivity (at 25°C

)

HO

LD

pH PF

OS

/PF

OA

/6:2FT

S

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X X X X X

Perth Laboratory - NATA Site # 18217

9

18 0990_NT0064MW13_170429

Apr 29, 2017 Water M17-My03464X X X

19 0990_NT0064MW14_170429

Apr 29, 2017 Water M17-My03465X

20 0990_BORE10_170429

Apr 29, 2017 Water M17-My03466 X X X

21 0990_BORE11_170429

Apr 29, 2017 Water M17-My03467 X X X

22 0990_QC1GW_170428

Apr 28, 2017 Water M17-My03468 X

23 0990_QC2GW_170428

Apr 28, 2017 Water M17-My03469 X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 37 of 70

Report Number: 544592-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: May 3, 2017 10:00 AMAddress: 3G Marine Pde Report #: 544592 Due: May 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Chris Molloy

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Conductivity (at 25°C

)

HO

LD

pH PF

OS

/PF

OA

/6:2FT

S

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X X X X X

Perth Laboratory - NATA Site # 18217

24 0990_QCSGW_170428

Apr 28, 2017 Water M17-My03473 X

25 0990_QC9GW_170429

Apr 29, 2017 Water M17-My03474 X

26 0990_QC13GW_170430

Apr 30, 2017 Water M17-My03475 X

27 0990_QC18GW_170501

May 01, 2017 Water M17-My03476 X

28 0990_75COLLINS-BORE_170428

Apr 28, 2017 Water M17-My03477X

29 0990_PRIVATE BORE001_170428

Apr 28, 2017 Water M17-My03478X

30 0990_QC6_17 Apr 28, 2017 Water M17-My03479 X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 38 of 70

Report Number: 544592-W

emma.delborrello
Rectangle

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: May 3, 2017 10:00 AMAddress: 3G Marine Pde Report #: 544592 Due: May 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Chris Molloy

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Conductivity (at 25°C

)

HO

LD

pH PF

OS

/PF

OA

/6:2FT

S

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X X X X X

Perth Laboratory - NATA Site # 18217

/04/28

31 0990_QC14_17/04/30

Apr 30, 2017 Water M17-My03480 X

32 0990_SW04_17/04/30

Apr 30, 2017 Water M17-My03481 X

33 0990_SW05_17/04/30

Apr 30, 2017 Water M17-My03482 X

34 0990_SW06_17/04/30

Apr 30, 2017 Water M17-My03483 X X X

35 0990_SW07_17/05/01

May 01, 2017 Water M17-My03484 X

36 0990_SW09_17/05/01

May 01, 2017 Water M17-My03485 X X X

37 0990_SW14_1 May 01, 2017 Water M17-My03486 X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 39 of 70

Report Number: 544592-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: May 3, 2017 10:00 AMAddress: 3G Marine Pde Report #: 544592 Due: May 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Chris Molloy

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Conductivity (at 25°C

)

HO

LD

pH PF

OS

/PF

OA

/6:2FT

S

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X X X X X

Perth Laboratory - NATA Site # 18217

7/05/01

38 0990_SW16_17/05/01

May 01, 2017 Water M17-My03487 X

39 0990_SW23_17/05/01

May 01, 2017 Water M17-My03488 X

40 0990_SW27_17/05/01

May 01, 2017 Water M17-My03489 X X X

41 0990_SW28_17/05/01

May 01, 2017 Water M17-My03490 X

42 0990_SW29_17/05/01

May 01, 2017 Water M17-My03491 X

43 0990_SW31_17/05/01

May 01, 2017 Water M17-My03492 X X X

44 0990_SW32_1 May 01, 2017 Water M17-My03493 X X X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 40 of 70

Report Number: 544592-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: May 3, 2017 10:00 AMAddress: 3G Marine Pde Report #: 544592 Due: May 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Chris Molloy

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Conductivity (at 25°C

)

HO

LD

pH PF

OS

/PF

OA

/6:2FT

S

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X X X X X

Perth Laboratory - NATA Site # 18217

7/05/01

45 0990_SW37_17/04/30

Apr 30, 2017 Water M17-My03494 X X X

46 0990_SW38_17/04/30

Apr 30, 2017 Water M17-My03495 X X X

47 0990_SW39_17/04/30

Apr 30, 2017 Water M17-My03496 X

48 0990_SW44_17/04/30

Apr 30, 2017 Water M17-My03497 X X X

49 0990_SW46_17/04/30

Apr 30, 2017 Water M17-My03498 X

50 0990_SW49_17/04/30

Apr 30, 2017 Water M17-My03499 X

51 0990_SW50_1 May 01, 2017 Water M17-My03500 X X X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 41 of 70

Report Number: 544592-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: May 3, 2017 10:00 AMAddress: 3G Marine Pde Report #: 544592 Due: May 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Chris Molloy

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Conductivity (at 25°C

)

HO

LD

pH PF

OS

/PF

OA

/6:2FT

S

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X X X X X

Perth Laboratory - NATA Site # 18217

7/05/01

52 0990_SW51_17/05/01

May 01, 2017 Water M17-My03501 X

53 0990_SW52_17/04/30

Apr 30, 2017 Water M17-My03502 X

54 0990_SW54_17/04/29

Apr 29, 2017 Water M17-My03503 X

55 0990_SW56_17/0430

Apr 30, 2017 Water M17-My03504 X X X

56 0990_SW57_17/04/30

Apr 30, 2017 Water M17-My03505 X

57 0990_SW58_17/04/30

Apr 30, 2017 Water M17-My03506 X X X

58 0990_SW59_1 Apr 30, 2017 Water M17-My03507 X X X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 42 of 70

Report Number: 544592-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: May 3, 2017 10:00 AMAddress: 3G Marine Pde Report #: 544592 Due: May 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Chris Molloy

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Conductivity (at 25°C

)

HO

LD

pH PF

OS

/PF

OA

/6:2FT

S

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X X X X X

Perth Laboratory - NATA Site # 18217

7/04/30

59 0990_SW60_17/04/30

Apr 30, 2017 Water M17-My03508 X

60 0990_SW61_17/04/30

Apr 30, 2017 Water M17-My03509 X X X

61 0990_SW62_17/04/30

Apr 30, 2017 Water M17-My03510 X

62 0990_SW64_17/04/30

Apr 30, 2017 Water M17-My03511 X X X

63 0990_SW68_17/04/30

Apr 30, 2017 Water M17-My03512 X

64 0990_SW74_17/04/29

Apr 29, 2017 Water M17-My03513 X

65 0990_SW81_1 May 01, 2017 Water M17-My03514 X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 43 of 70

Report Number: 544592-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: May 3, 2017 10:00 AMAddress: 3G Marine Pde Report #: 544592 Due: May 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Chris Molloy

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Conductivity (at 25°C

)

HO

LD

pH PF

OS

/PF

OA

/6:2FT

S

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X X X X X

Perth Laboratory - NATA Site # 18217

7/05/01

66 0990_QC10SW_17/04/30

Apr 30, 2017 Water M17-My03515 X

67 0990_QC11SW_17/04/30

Apr 30, 2017 Water M17-My03517 X X X

68 0990_QC15SW_17/05/01

May 01, 2017 Water M17-My03519 X X X

69 0990_SW21_17/05/01

May 01, 2017 Water M17-My03522 X X X

70 0990_NT0049MW02_170428

Apr 28, 2017 Water M17-My03523X

71 0990_NT0367MW01_170428

Apr 28, 2017 Water M17-My03524X X X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 44 of 70

Report Number: 544592-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: May 3, 2017 10:00 AMAddress: 3G Marine Pde Report #: 544592 Due: May 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Chris Molloy

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Conductivity (at 25°C

)

HO

LD

pH PF

OS

/PF

OA

/6:2FT

S

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X X X X X

Perth Laboratory - NATA Site # 18217

72 0990_NT0077MW01_170428

Apr 28, 2017 Water M17-My03525X X X

73 0990_077MW01_170428

Apr 28, 2017 Water M17-My03526 X X X

74 0990_077MW03_170428

Apr 28, 2017 Water M17-My03527 X X X

75 0990_NT0046MW01_170429

Apr 29, 2017 Water M17-My03528X

76 0990_NT0046MW03_170429

Apr 29, 2017 Water M17-My03529X X X

77 0990_NT0065MW03_17042

Apr 28, 2017 Water M17-My03530X X X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 45 of 70

Report Number: 544592-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: May 3, 2017 10:00 AMAddress: 3G Marine Pde Report #: 544592 Due: May 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Chris Molloy

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Conductivity (at 25°C

)

HO

LD

pH PF

OS

/PF

OA

/6:2FT

S

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X X X X X

Perth Laboratory - NATA Site # 18217

8

78 0990_NT0050MW01_170429

Apr 29, 2017 Water M17-My03531X

79 0990_054MW02_170428

Apr 28, 2017 Water M17-My03532 X X X

80 0990_064MW01_170429

Apr 29, 2017 Water M17-My03533 X X X

81 0990_064MW02_170429

Apr 29, 2017 Water M17-My03534 X X X

82 0990_064MW04_170429

Apr 29, 2017 Water M17-My03535 X

83 0990_064MW05_170429

Apr 29, 2017 Water M17-My03536 X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 46 of 70

Report Number: 544592-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: May 3, 2017 10:00 AMAddress: 3G Marine Pde Report #: 544592 Due: May 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Chris Molloy

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Conductivity (at 25°C

)

HO

LD

pH PF

OS

/PF

OA

/6:2FT

S

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X X X X X

Perth Laboratory - NATA Site # 18217

84 0990_064MW06_170429

Apr 29, 2017 Water M17-My03537 X

85 0990_NT0064MW10_170429

Apr 29, 2017 Water M17-My03538X X X

86 0990_SW53_170429

Apr 29, 2017 Water M17-My03539 X X X

87 0990_053MWA_170428

Apr 29, 2017 Water M17-My03698 X

Test Counts 43 1 43 6 80

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 47 of 70

Report Number: 544592-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

4. Results are uncorrected for matrix spikes or surrogate recoveries.

5. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

6. Samples were analysed on an 'as received' basis. 7. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per Kilogram mg/l: milligrams per litre

ug/l: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100ml: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery

CRM Certified Reference Material - reported as percent recovery

Method Blank In the case of solid samples these are performed on laboratory certified clean sands.

In the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

Batch Duplicate A second piece of analysis from a sample outside of the clients batch of samples but run within the laboratory batch of analysis.

Batch SPIKE Spike recovery reported on a sample from outside of the clients batch of samples but run within the laboratory batch of analysis.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs 20-130%

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 48 of 70

Report Number: 544592-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

PFOS/PFOA/6:2FTS

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

LCS - % Recovery

PFOS/PFOA/6:2FTS

Perfluorooctanesulfonic acid (PFOS) % 99 50-150 Pass

Perfluorooctanoic acid (PFOA) % 109 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 92 50-150 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 112 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 108 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 110 50-150 Pass

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 49 of 70

Report Number: 544592-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoroheptanoic acid (PFHpA) % 100 50-150 Pass

Perfluorooctanoic acid (PFOA) % 109 50-150 Pass

Perfluorononanoic acid (PFNA) % 109 50-150 Pass

Perfluorodecanoic acid (PFDA) % 113 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 101 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 94 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 137 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 112 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 103 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 103 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 96 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 102 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 125 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 109 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 96 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 99 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 102 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 99 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 101 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 99 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 93 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 91 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 92 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 100 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 88 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

PFOS/PFOA/6:2FTS Result 1

Perfluorooctanesulfonic acid(PFOS) M17-My03451 CP % 100 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03451 CP % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03451 CP % 87 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03451 CP % 112 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03451 CP % 109 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03451 CP % 111 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03451 CP % 102 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03451 CP % 105 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03451 CP % 109 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03451 CP % 101 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03451 CP % 104 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03451 CP % 103 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03451 CP % 107 50-150 Pass

Spike - % Recovery

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 50 of 70

Report Number: 544592-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03451 CP % 98 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03451 CP % 123 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03451 CP % 99 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03451 CP % 89 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03451 CP % 105 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03451 CP % 112 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03451 CP % 91 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03451 CP % 92 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03451 CP % 102 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03451 CP % 101 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03451 CP % 109 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03451 CP % 86 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03451 CP % 93 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03451 CP % 102 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03451 CP % 82 50-150 Pass

Spike - % Recovery

PFOS/PFOA/6:2FTS Result 1

Perfluorooctanesulfonic acid(PFOS) M17-My03455 CP % 92 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03455 CP % 104 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03455 CP % 92 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03455 CP % 107 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03455 CP % 105 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03455 CP % 105 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03455 CP % 97 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03455 CP % 101 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03455 CP % 110 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03455 CP % 102 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03455 CP % 95 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03455 CP % 103 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03455 CP % 105 50-150 Pass

Spike - % Recovery

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 51 of 70

Report Number: 544592-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03455 CP % 98 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03455 CP % 112 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03455 CP % 113 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03455 CP % 82 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03455 CP % 101 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03455 CP % 121 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03455 CP % 93 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03455 CP % 94 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03455 CP % 102 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03455 CP % 94 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03455 CP % 94 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03455 CP % 88 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03455 CP % 90 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03455 CP % 101 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03455 CP % 99 50-150 Pass

Spike - % Recovery

PFOS/PFOA/6:2FTS Result 1

Perfluorooctanesulfonic acid(PFOS) M17-My03473 CP % 109 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03473 CP % 123 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03473 CP % 110 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03473 CP % 110 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03473 CP % 108 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03473 CP % 113 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03473 CP % 114 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03473 CP % 116 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03473 CP % 111 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03473 CP % 116 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03473 CP % 115 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03473 CP % 81 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03473 CP % 110 50-150 Pass

Spike - % Recovery

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 52 of 70

Report Number: 544592-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03473 CP % 107 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03473 CP % 113 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03473 CP % 109 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03473 CP % 96 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03473 CP % 119 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03473 CP % 108 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03473 CP % 115 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03473 CP % 111 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03473 CP % 116 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03473 CP % 112 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03473 CP % 114 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03473 CP % 115 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03473 CP % 109 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03473 CP % 95 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03473 CP % 54 50-150 Pass

Spike - % Recovery

PFOS/PFOA/6:2FTS Result 1

Perfluorooctanesulfonic acid(PFOS) M17-My03481 CP % 106 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03481 CP % 113 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03481 CP % 105 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03481 CP % 105 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03481 CP % 104 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03481 CP % 109 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03481 CP % 110 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03481 CP % 113 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03481 CP % 110 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03481 CP % 114 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03481 CP % 121 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03481 CP % 85 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03481 CP % 110 50-150 Pass

Spike - % Recovery

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 53 of 70

Report Number: 544592-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03481 CP % 110 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03481 CP % 117 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03481 CP % 120 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03481 CP % 105 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03481 CP % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03481 CP % 118 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03481 CP % 112 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03481 CP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03481 CP % 111 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03481 CP % 107 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03481 CP % 116 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03481 CP % 119 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03481 CP % 104 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03481 CP % 94 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03481 CP % 59 50-150 Pass

Spike - % Recovery

PFOS/PFOA/6:2FTS Result 1

Perfluorooctanesulfonic acid(PFOS) M17-My03489 CP % 79 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03489 CP % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03489 CP % 102 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03489 CP % 105 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03489 CP % 109 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03489 CP % 105 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03489 CP % 108 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03489 CP % 110 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03489 CP % 99 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03489 CP % 93 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03489 CP % 96 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03489 CP % 90 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03489 CP % 101 50-150 Pass

Spike - % Recovery

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 54 of 70

Report Number: 544592-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03489 CP % 102 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03489 CP % 95 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03489 CP % 87 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03489 CP % 86 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03489 CP % 84 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03489 CP % 93 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03489 CP % 96 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03489 CP % 105 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03489 CP % 110 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03489 CP % 87 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03489 CP % 106 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03489 CP % 80 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03489 CP % 106 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03489 CP % 82 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03489 CP % 51 50-150 Pass

Spike - % Recovery

PFOS/PFOA/6:2FTS Result 1

Perfluorooctanesulfonic acid(PFOS) M17-My03504 CP % 95 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03504 CP % 117 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03504 CP % 105 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03504 CP % 112 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03504 CP % 124 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03504 CP % 114 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03504 CP % 113 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03504 CP % 110 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03504 CP % 96 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03504 CP % 85 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03504 CP % 90 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03504 CP % 89 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03504 CP % 88 50-150 Pass

Spike - % Recovery

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 55 of 70

Report Number: 544592-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03504 CP % 102 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03504 CP % 95 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03504 CP % 86 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03504 CP % 97 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03504 CP % 82 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03504 CP % 88 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03504 CP % 87 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03504 CP % 110 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03504 CP % 110 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03504 CP % 105 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03504 CP % 106 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03504 CP % 75 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03504 CP % 112 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03504 CP % 82 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03504 CP % 58 50-150 Pass

Spike - % Recovery

PFOS/PFOA/6:2FTS Result 1

Perfluorooctanesulfonic acid(PFOS) M17-My03507 CP % 99 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03507 CP % 115 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03507 CP % 108 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03507 CP % 111 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03507 CP % 126 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03507 CP % 113 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03507 CP % 109 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03507 CP % 115 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03507 CP % 118 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03507 CP % 115 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03507 CP % 116 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03507 CP % 124 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03507 CP % 111 50-150 Pass

Spike - % Recovery

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 56 of 70

Report Number: 544592-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03507 CP % 119 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03507 CP % 118 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03507 CP % 119 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03507 CP % 121 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03507 CP % 106 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03507 CP % 121 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03507 CP % 115 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03507 CP % 113 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03507 CP % 103 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03507 CP % 107 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03507 CP % 112 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03507 CP % 96 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03507 CP % 110 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03507 CP % 96 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03507 CP % 71 50-150 Pass

Spike - % Recovery

PFOS/PFOA/6:2FTS Result 1

Perfluorooctanesulfonic acid(PFOS) M17-My03523 CP % 109 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03523 CP % 119 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03523 CP % 111 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03523 CP % 113 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03523 CP % 123 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03523 CP % 117 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03523 CP % 113 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03523 CP % 117 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03523 CP % 117 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03523 CP % 114 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03523 CP % 114 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03523 CP % 116 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03523 CP % 111 50-150 Pass

Spike - % Recovery

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 57 of 70

Report Number: 544592-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03523 CP % 117 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03523 CP % 115 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03523 CP % 106 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03523 CP % 106 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03523 CP % 103 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03523 CP % 118 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03523 CP % 110 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03523 CP % 113 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03523 CP % 107 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03523 CP % 110 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03523 CP % 102 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03523 CP % 96 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03523 CP % 115 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03523 CP % 100 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03523 CP % 56 50-150 Pass

Spike - % Recovery

PFOS/PFOA/6:2FTS Result 1

Perfluorooctanesulfonic acid(PFOS) M17-My03528 CP % 95 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03528 CP % 114 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03528 CP % 109 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03528 CP % 113 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03528 CP % 124 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03528 CP % 118 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03528 CP % 104 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03528 CP % 111 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03528 CP % 109 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03528 CP % 103 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03528 CP % 104 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03528 CP % 100 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03528 CP % 105 50-150 Pass

Spike - % Recovery

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 58 of 70

Report Number: 544592-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03528 CP % 113 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03528 CP % 111 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03528 CP % 99 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03528 CP % 118 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03528 CP % 95 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03528 CP % 109 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03528 CP % 108 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03528 CP % 112 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03528 CP % 104 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03528 CP % 115 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03528 CP % 98 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03528 CP % 91 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03528 CP % 110 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03528 CP % 94 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03528 CP % 65 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Result 1 Result 2 RPD

Conductivity (at 25°C) M17-My03446 CP uS/cm 1000 970 6.4 30% Pass

pH M17-My03446 CP pH Units 6.9 6.9 pass 30% Pass

Duplicate

PFOS/PFOA/6:2FTS Result 1 Result 2 RPD

Perfluorooctanesulfonic acid(PFOS) M17-My03449 CP ug/L 0.07 0.09 15 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03449 CP ug/L 0.01 0.01 2.0 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03449 CP ug/L 0.02 0.02 3.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03449 CP ug/L 0.09 0.09 3.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 59 of 70

Report Number: 544592-W

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluoroundecanoic acid (PFUnA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03449 CP ug/L 0.08 0.08 3.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03449 CP ug/L 0.05 0.05 3.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03449 CP ug/L 0.18 0.17 3.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

PFOS/PFOA/6:2FTS Result 1 Result 2 RPD

Perfluorooctanesulfonic acid(PFOS) M17-My03454 CP ug/L 0.03 0.03 6.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 60 of 70

Report Number: 544592-W

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorododecanoic acid (PFDoA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Conductivity (at 25°C) M17-My03461 CP uS/cm 330 340 3.6 30% Pass

pH M17-My03461 CP pH Units 8.0 8.0 pass 30% Pass

Duplicate

PFOS/PFOA/6:2FTS Result 1 Result 2 RPD

Perfluorooctanesulfonic acid(PFOS) M17-My03469 CP ug/L 0.25 0.26 4.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03469 CP ug/L 0.01 0.01 3.0 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 61 of 70

Report Number: 544592-W

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03469 CP ug/L 0.02 0.02 4.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03469 CP ug/L 0.06 0.06 1.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03469 CP ug/L 0.04 0.04 3.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03469 CP ug/L 0.04 0.04 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03469 CP ug/L 0.42 0.42 1.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03469 CP ug/L 0.01 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

PFOS/PFOA/6:2FTS Result 1 Result 2 RPD

Perfluorooctanesulfonic acid(PFOS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 62 of 70

Report Number: 544592-W

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

PFOS/PFOA/6:2FTS Result 1 Result 2 RPD

Perfluorooctanesulfonic acid(PFOS) M17-My03488 CP ug/L 0.81 0.63 25 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03488 CP ug/L 0.03 0.03 2.0 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 63 of 70

Report Number: 544592-W

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03488 CP ug/L 0.02 0.02 8.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03488 CP ug/L 0.10 0.10 1.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03488 CP ug/L 0.02 0.02 1.0 30% Pass

Perfluorononanoic acid (PFNA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03488 CP ug/L 0.06 0.06 2.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03488 CP ug/L 0.05 0.05 1.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03488 CP ug/L 0.40 0.38 6.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03488 CP ug/L 0.03 0.03 9.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Conductivity (at 25°C) M17-My03494 CP uS/cm 710 710 <1 30% Pass

pH M17-My03494 CP pH Units 7.9 8.0 pass 30% Pass

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 64 of 70

Report Number: 544592-W

Duplicate

PFOS/PFOA/6:2FTS Result 1 Result 2 RPD

Perfluorooctanesulfonic acid(PFOS) M17-My03503 CP ug/L 0.23 0.17 27 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03503 CP ug/L 0.01 < 0.01 5.0 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03503 CP ug/L 0.02 0.02 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03503 CP ug/L 0.04 0.04 5.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03503 CP ug/L 0.03 0.02 7.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03503 CP ug/L 0.02 0.02 5.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03503 CP ug/L 0.15 0.14 6.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03503 CP ug/L 0.01 0.01 5.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 65 of 70

Report Number: 544592-W

Duplicate

PFOS/PFOA/6:2FTS Result 1 Result 2 RPD

Perfluorooctanesulfonic acid(PFOS) M17-My03506 CP ug/L 0.25 0.23 9.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03506 CP ug/L 0.01 0.01 5.0 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03506 CP ug/L 0.02 0.02 4.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03506 CP ug/L 0.04 0.04 2.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03506 CP ug/L 0.03 0.03 1.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03506 CP ug/L 0.03 0.03 1.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03506 CP ug/L 0.19 0.19 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03506 CP ug/L 0.01 0.01 7.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 66 of 70

Report Number: 544592-W

Duplicate

Result 1 Result 2 RPD

Conductivity (at 25°C) M17-My03519 CP uS/cm 690 690 <1 30% Pass

pH M17-My03519 CP pH Units 7.8 7.8 pass 30% Pass

Duplicate

PFOS/PFOA/6:2FTS Result 1 Result 2 RPD

Perfluorooctanesulfonic acid(PFOS) M17-My03522 CP ug/L 0.91 1.0 9.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03522 CP ug/L 0.03 0.03 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03522 CP ug/L 0.03 0.03 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03522 CP ug/L 0.10 0.10 2.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03522 CP ug/L 0.02 0.01 3.0 30% Pass

Perfluorononanoic acid (PFNA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03522 CP ug/L 0.06 0.06 4.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03522 CP ug/L 0.05 0.05 4.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03522 CP ug/L 0.40 0.37 6.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03522 CP ug/L 0.03 0.03 13 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 67 of 70

Report Number: 544592-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

PFOS/PFOA/6:2FTS Result 1 Result 2 RPD

Perfluorooctanesulfonic acid(PFOS) M17-My03529 CP ug/L 0.01 0.01 2.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 68 of 70

Report Number: 544592-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Conductivity (at 25°C) M17-My03534 CP uS/cm 480 480 <1 30% Pass

pH M17-My03534 CP pH Units 7.2 7.2 pass 30% Pass

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 69 of 70

Report Number: 544592-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

R16 The LORs have been raised due to the high concentration of one or more analytes

Authorised By

Mary Makarios Analytical Services Manager

Jonathon Angell Senior Analyst-Inorganic (QLD)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: May 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 70 of 70

Report Number: 544592-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

3G Marine Pde

Abbotsford

VIC 3067

Attention: Ian Newby

Report 544592-W-V2

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date May 03, 2017

Client Sample ID0990_75COLLINS-BORE_170428

Sample Matrix Water

Eurofins | mgt Sample No. M17-My03477

Date Sampled Apr 28, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N090.02

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N090.12

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N090.02

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.04

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 120

13C5-PFPeA (surr.) 1 % 117

13C5-PFHxA (surr.) 1 % 109

13C4-PFHpA (surr.) 1 % 108

13C8-PFOA (surr.) 1 % 108

13C5-PFNA (surr.) 1 % 109

13C6-PFDA (surr.) 1 % 80

13C2-PFUnDA (surr.) 1 % 55

13C2-PFDoDA (surr.) 1 % 40

13C2-PFTeDA (surr.) 1 % 18

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 79

D3-N-MeFOSA (surr.) 1 % 56

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 27

Report Number: 544592-W-V2

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

emma.delborrello
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Client Sample ID0990_75COLLINS-BORE_170428

Sample Matrix Water

Eurofins | mgt Sample No. M17-My03477

Date Sampled Apr 28, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 56

D7-N-MeFOSE (surr.) 1 % 57

D9-N-EtFOSE (surr.) 1 % 50

D5-N-EtFOSAA (surr.) 1 % 65

D3-N-MeFOSAA (surr.) 1 % 69

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N090.11

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.11

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N090.74

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.05

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N091.5

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 113

18O2-PFHxS (surr.) 1 % 101

13C8-PFOS (surr.) 1 % 86

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 120

13C2-6:2 FTS (surr.) 1 % 88

13C2-8:2 FTS (surr.) 1 % 80

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 27

Report Number: 544592-W-V2

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Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 27

Report Number: 544592-W-V2

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands.

In the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

Batch Duplicate A second piece of analysis from a sample outside of the clients batch of samples but run within the laboratory batch of analysis.

Batch SPIKE Spike recovery reported on a sample from outside of the clients batch of samples but run within the laboratory batch of analysis.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs 20-130%

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 27

Report Number: 544592-W-V2

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 112 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 108 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 110 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 100 50-150 Pass

Perfluorooctanoic acid (PFOA) % 109 50-150 Pass

Perfluorononanoic acid (PFNA) % 109 50-150 Pass

Perfluorodecanoic acid (PFDA) % 113 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 101 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 94 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 137 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 112 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 27

Report Number: 544592-W-V2

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluorooctane sulfonamide (FOSA) % 103 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 103 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 96 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 102 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 125 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 109 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 96 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 99 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 102 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 99 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 101 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 99 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 93 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 91 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 92 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 100 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 88 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03451 CP % 112 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03451 CP % 109 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03451 CP % 111 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03451 CP % 102 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03451 CP % 110 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03451 CP % 105 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03451 CP % 109 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03451 CP % 101 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03451 CP % 104 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03451 CP % 103 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03451 CP % 107 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03451 CP % 98 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03451 CP % 123 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03451 CP % 99 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03451 CP % 89 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03451 CP % 105 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03451 CP % 112 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03451 CP % 91 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 27

Report Number: 544592-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorobutanesulfonic acid(PFBS) M17-My03451 CP % 92 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03451 CP % 102 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03451 CP % 101 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03451 CP % 109 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03451 CP % 100 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03451 CP % 86 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03451 CP % 93 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03451 CP % 87 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03451 CP % 102 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03451 CP % 82 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03455 CP % 107 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03455 CP % 105 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03455 CP % 105 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03455 CP % 97 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03455 CP % 104 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03455 CP % 101 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03455 CP % 110 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03455 CP % 102 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03455 CP % 95 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03455 CP % 103 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03455 CP % 105 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03455 CP % 98 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03455 CP % 112 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03455 CP % 113 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03455 CP % 82 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03455 CP % 101 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03455 CP % 121 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03455 CP % 93 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03455 CP % 94 50-150 Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 27

Report Number: 544592-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoropentanesulfonic acid(PFPeS) M17-My03455 CP % 102 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03455 CP % 94 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03455 CP % 94 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03455 CP % 92 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03455 CP % 88 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03455 CP % 90 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03455 CP % 92 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03455 CP % 101 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03455 CP % 99 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03473 CP % 110 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03473 CP % 108 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03473 CP % 113 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03473 CP % 114 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03473 CP % 123 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03473 CP % 116 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03473 CP % 111 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03473 CP % 116 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03473 CP % 115 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03473 CP % 81 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03473 CP % 110 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03473 CP % 107 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03473 CP % 113 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03473 CP % 109 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03473 CP % 96 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03473 CP % 119 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03473 CP % 108 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03473 CP % 115 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03473 CP % 111 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03473 CP % 116 50-150 Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 27

Report Number: 544592-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorohexanesulfonic acid(PFHxS) M17-My03473 CP % 112 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03473 CP % 114 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03473 CP % 109 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03473 CP % 115 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03473 CP % 109 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03473 CP % 110 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03473 CP % 95 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03473 CP % 54 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) S17-My04377 NCP % 110 50-150 Pass

Perfluoropentanoic acid (PFPeA) S17-My04377 NCP % 123 50-150 Pass

Perfluorohexanoic acid (PFHxA) S17-My04377 NCP % 106 50-150 Pass

Perfluoroheptanoic acid (PFHpA) S17-My04377 NCP % 110 50-150 Pass

Perfluorooctanoic acid (PFOA) S17-My04377 NCP % 115 50-150 Pass

Perfluorononanoic acid (PFNA) S17-My04377 NCP % 110 50-150 Pass

Perfluorodecanoic acid (PFDA) S17-My04377 NCP % 108 50-150 Pass

Perfluoroundecanoic acid (PFUnA) S17-My04377 NCP % 106 50-150 Pass

Perfluorododecanoic acid (PFDoA) S17-My04377 NCP % 106 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) S17-My04377 NCP % 135 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) S17-My04377 NCP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) S17-My04377 NCP % 116 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) S17-My04377 NCP % 111 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) S17-My04377 NCP % 100 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) S17-My04377 NCP % 117 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) S17-My04377 NCP % 96 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) S17-My04377 NCP % 109 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) S17-My04377 NCP % 109 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) S17-My04377 NCP % 111 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) S17-My04377 NCP % 118 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) S17-My04377 NCP % 108 50-150 Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 27

Report Number: 544592-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoroheptanesulfonic acid(PFHpS) S17-My04377 NCP % 109 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) S17-My04377 NCP % 110 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) S17-My04377 NCP % 89 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) S17-My04377 NCP % 111 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) S17-My04377 NCP % 107 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) S17-My04377 NCP % 91 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) S17-My04377 NCP % 71 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03481 CP % 105 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03481 CP % 104 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03481 CP % 109 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03481 CP % 110 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03481 CP % 113 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03481 CP % 113 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03481 CP % 110 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03481 CP % 114 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03481 CP % 121 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03481 CP % 85 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03481 CP % 110 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03481 CP % 110 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03481 CP % 117 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03481 CP % 120 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03481 CP % 105 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03481 CP % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03481 CP % 118 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03481 CP % 112 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03481 CP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03481 CP % 111 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03481 CP % 107 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03481 CP % 116 50-150 Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 27

Report Number: 544592-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorooctanesulfonic acid(PFOS) M17-My03481 CP % 106 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03481 CP % 119 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03481 CP % 104 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03481 CP % 105 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03481 CP % 94 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03481 CP % 59 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03489 CP % 105 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03489 CP % 109 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03489 CP % 105 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03489 CP % 108 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03489 CP % 110 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03489 CP % 110 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03489 CP % 99 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03489 CP % 93 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03489 CP % 96 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03489 CP % 90 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03489 CP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03489 CP % 102 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03489 CP % 95 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03489 CP % 87 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03489 CP % 86 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03489 CP % 84 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03489 CP % 93 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03489 CP % 96 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03489 CP % 105 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03489 CP % 110 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03489 CP % 87 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03489 CP % 106 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03489 CP % 79 50-150 Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 27

Report Number: 544592-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorodecanesulfonic acid(PFDS) M17-My03489 CP % 80 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03489 CP % 106 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03489 CP % 102 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03489 CP % 82 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03489 CP % 51 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03504 CP % 112 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03504 CP % 124 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03504 CP % 114 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03504 CP % 113 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03504 CP % 117 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03504 CP % 110 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03504 CP % 96 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03504 CP % 85 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03504 CP % 90 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03504 CP % 89 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03504 CP % 88 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03504 CP % 102 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03504 CP % 95 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03504 CP % 86 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03504 CP % 97 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03504 CP % 82 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03504 CP % 88 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03504 CP % 87 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03504 CP % 110 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03504 CP % 110 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03504 CP % 105 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03504 CP % 106 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03504 CP % 95 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03504 CP % 75 50-150 Pass

Spike - % Recovery

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 12 of 27

Report Number: 544592-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03504 CP % 112 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03504 CP % 105 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03504 CP % 82 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03504 CP % 58 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03507 CP % 111 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03507 CP % 126 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03507 CP % 113 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03507 CP % 109 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03507 CP % 115 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03507 CP % 115 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03507 CP % 118 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03507 CP % 115 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03507 CP % 116 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03507 CP % 124 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03507 CP % 111 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03507 CP % 119 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03507 CP % 118 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03507 CP % 119 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03507 CP % 121 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03507 CP % 106 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03507 CP % 121 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03507 CP % 115 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03507 CP % 113 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03507 CP % 103 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03507 CP % 107 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03507 CP % 112 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03507 CP % 99 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03507 CP % 96 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 13 of 27

Report Number: 544592-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03507 CP % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03507 CP % 108 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03507 CP % 96 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03507 CP % 71 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03523 CP % 113 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03523 CP % 123 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03523 CP % 117 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03523 CP % 113 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03523 CP % 119 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03523 CP % 117 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03523 CP % 117 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03523 CP % 114 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03523 CP % 114 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03523 CP % 116 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03523 CP % 111 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03523 CP % 117 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03523 CP % 115 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03523 CP % 106 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03523 CP % 106 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03523 CP % 103 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03523 CP % 118 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03523 CP % 110 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03523 CP % 113 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03523 CP % 107 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03523 CP % 110 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03523 CP % 102 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03523 CP % 109 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03523 CP % 96 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 14 of 27

Report Number: 544592-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03523 CP % 115 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03523 CP % 111 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03523 CP % 100 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03523 CP % 56 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03528 CP % 113 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03528 CP % 124 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03528 CP % 118 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03528 CP % 104 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03528 CP % 114 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03528 CP % 111 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03528 CP % 109 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03528 CP % 103 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03528 CP % 104 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03528 CP % 100 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03528 CP % 105 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03528 CP % 113 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03528 CP % 111 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03528 CP % 99 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03528 CP % 118 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03528 CP % 95 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03528 CP % 109 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03528 CP % 108 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03528 CP % 112 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03528 CP % 104 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03528 CP % 115 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03528 CP % 98 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03528 CP % 95 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03528 CP % 91 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 15 of 27

Report Number: 544592-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03528 CP % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03528 CP % 109 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03528 CP % 94 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03528 CP % 65 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03449 CP ug/L 0.02 0.02 3.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03449 CP ug/L 0.09 0.09 3.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03449 CP ug/L 0.01 0.01 2.0 30% Pass

Perfluorononanoic acid (PFNA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03449 CP ug/L 0.08 0.08 3.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03449 CP ug/L 0.05 0.05 3.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03449 CP ug/L 0.18 0.17 3.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03449 CP ug/L 0.07 0.09 15 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 16 of 27

Report Number: 544592-W-V2

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03454 CP ug/L 0.03 0.03 6.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 17 of 27

Report Number: 544592-W-V2

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03469 CP ug/L 0.02 0.02 4.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03469 CP ug/L 0.06 0.06 1.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03469 CP ug/L 0.01 0.01 3.0 30% Pass

Perfluorononanoic acid (PFNA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03469 CP ug/L 0.04 0.04 3.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03469 CP ug/L 0.04 0.04 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03469 CP ug/L 0.42 0.42 1.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03469 CP ug/L 0.01 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03469 CP ug/L 0.25 0.26 4.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 18 of 27

Report Number: 544592-W-V2

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 19 of 27

Report Number: 544592-W-V2

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 20 of 27

Report Number: 544592-W-V2

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03488 CP ug/L 0.02 0.02 8.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03488 CP ug/L 0.10 0.10 1.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03488 CP ug/L 0.02 0.02 1.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03488 CP ug/L 0.03 0.03 2.0 30% Pass

Perfluorononanoic acid (PFNA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03488 CP ug/L 0.06 0.06 2.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03488 CP ug/L 0.05 0.05 1.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03488 CP ug/L 0.40 0.38 6.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03488 CP ug/L 0.03 0.03 9.0 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03488 CP ug/L 0.81 0.63 25 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 21 of 27

Report Number: 544592-W-V2

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03503 CP ug/L 0.02 0.02 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03503 CP ug/L 0.04 0.04 5.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03503 CP ug/L 0.01 < 0.01 5.0 30% Pass

Perfluorononanoic acid (PFNA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03503 CP ug/L 0.03 0.02 7.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03503 CP ug/L 0.02 0.02 5.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03503 CP ug/L 0.15 0.14 6.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03503 CP ug/L 0.01 0.01 5.0 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03503 CP ug/L 0.23 0.17 27 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 22 of 27

Report Number: 544592-W-V2

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03506 CP ug/L 0.02 0.02 4.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03506 CP ug/L 0.04 0.04 2.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03506 CP ug/L 0.01 0.01 5.0 30% Pass

Perfluorononanoic acid (PFNA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03506 CP ug/L 0.03 0.03 1.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03506 CP ug/L 0.03 0.03 1.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03506 CP ug/L 0.19 0.19 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03506 CP ug/L 0.01 0.01 7.0 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03506 CP ug/L 0.25 0.23 9.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 23 of 27

Report Number: 544592-W-V2

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03522 CP ug/L 0.03 0.03 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03522 CP ug/L 0.10 0.10 2.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03522 CP ug/L 0.02 0.01 3.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03522 CP ug/L 0.03 0.03 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03522 CP ug/L 0.06 0.06 4.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03522 CP ug/L 0.05 0.05 4.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03522 CP ug/L 0.40 0.37 6.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03522 CP ug/L 0.03 0.03 13 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03522 CP ug/L 0.91 1.0 9.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 24 of 27

Report Number: 544592-W-V2

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03529 CP ug/L 0.01 0.01 2.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 25 of 27

Report Number: 544592-W-V2

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 26 of 27

Report Number: 544592-W-V2

Comments

V2- Split report

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

R16 The LORs have been raised due to the high concentration of one or more analytes

Authorised By

Mary Makarios Analytical Services Manager

Jonathon Angell Senior Analyst-Inorganic (QLD)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 27 of 27

Report Number: 544592-W-V2

Certificate of Analysis

Coffey Environments Pty Ltd VIC

3G Marine Pde

Abbotsford

VIC 3067

Attention: Ian Newby

Report 544592-W-V3

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date May 03, 2017

Client Sample ID0990_PRIVATEBORE001_170428

Sample Matrix Water

Eurofins | mgt Sample No. M17-My03478

Date Sampled Apr 28, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N090.03

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N090.15

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N090.02

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.05

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 128

13C5-PFPeA (surr.) 1 % 135

13C5-PFHxA (surr.) 1 % 128

13C4-PFHpA (surr.) 1 % 126

13C8-PFOA (surr.) 1 % 126

13C5-PFNA (surr.) 1 % 109

13C6-PFDA (surr.) 1 % 89

13C2-PFUnDA (surr.) 1 % 89

13C2-PFDoDA (surr.) 1 % 95

13C2-PFTeDA (surr.) 1 % 88

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 93

D3-N-MeFOSA (surr.) 1 % 96

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 29

Report Number: 544592-W-V3

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID0990_PRIVATEBORE001_170428

Sample Matrix Water

Eurofins | mgt Sample No. M17-My03478

Date Sampled Apr 28, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 91

D7-N-MeFOSE (surr.) 1 % 83

D9-N-EtFOSE (surr.) 1 % 79

D5-N-EtFOSAA (surr.) 1 % 71

D3-N-MeFOSAA (surr.) 1 % 73

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L N090.14

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.15

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N090.95

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.07

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N091.9

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 140

18O2-PFHxS (surr.) 1 % 121

13C8-PFOS (surr.) 1 % 91

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 165

13C2-6:2 FTS (surr.) 1 % 114

13C2-8:2 FTS (surr.) 1 % 102

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 29

Report Number: 544592-W-V3

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane May 03, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 29

Report Number: 544592-W-V3

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands.

In the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

Batch Duplicate A second piece of analysis from a sample outside of the clients batch of samples but run within the laboratory batch of analysis.

Batch SPIKE Spike recovery reported on a sample from outside of the clients batch of samples but run within the laboratory batch of analysis.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs 20-130%

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 29

Report Number: 544592-W-V3

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 112 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 108 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 110 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 100 50-150 Pass

Perfluorooctanoic acid (PFOA) % 109 50-150 Pass

Perfluorononanoic acid (PFNA) % 109 50-150 Pass

Perfluorodecanoic acid (PFDA) % 113 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 101 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 94 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 137 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 112 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 29

Report Number: 544592-W-V3

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluorooctane sulfonamide (FOSA) % 103 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 103 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 96 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 102 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 125 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 109 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 96 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 99 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 102 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 99 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 101 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 99 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 93 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 91 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 92 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 100 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 88 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03451 CP % 112 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03451 CP % 109 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03451 CP % 111 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03451 CP % 102 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03451 CP % 110 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03451 CP % 105 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03451 CP % 109 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03451 CP % 101 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03451 CP % 104 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03451 CP % 103 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03451 CP % 107 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03451 CP % 98 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03451 CP % 123 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03451 CP % 99 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03451 CP % 89 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03451 CP % 105 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03451 CP % 112 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03451 CP % 91 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 29

Report Number: 544592-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorobutanesulfonic acid(PFBS) M17-My03451 CP % 92 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03451 CP % 102 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03451 CP % 101 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03451 CP % 109 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03451 CP % 100 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03451 CP % 86 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03451 CP % 93 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03451 CP % 87 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03451 CP % 102 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03451 CP % 82 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03455 CP % 107 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03455 CP % 105 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03455 CP % 105 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03455 CP % 97 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03455 CP % 104 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03455 CP % 101 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03455 CP % 110 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03455 CP % 102 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03455 CP % 95 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03455 CP % 103 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03455 CP % 105 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03455 CP % 98 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03455 CP % 112 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03455 CP % 113 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03455 CP % 82 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03455 CP % 101 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03455 CP % 121 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03455 CP % 93 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03455 CP % 94 50-150 Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 29

Report Number: 544592-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoropentanesulfonic acid(PFPeS) M17-My03455 CP % 102 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03455 CP % 94 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03455 CP % 94 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03455 CP % 92 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03455 CP % 88 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03455 CP % 90 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03455 CP % 92 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03455 CP % 101 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03455 CP % 99 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03473 CP % 110 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03473 CP % 108 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03473 CP % 113 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03473 CP % 114 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03473 CP % 123 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03473 CP % 116 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03473 CP % 111 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03473 CP % 116 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03473 CP % 115 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03473 CP % 81 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03473 CP % 110 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03473 CP % 107 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03473 CP % 113 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03473 CP % 109 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03473 CP % 96 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03473 CP % 119 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03473 CP % 108 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03473 CP % 115 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03473 CP % 111 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03473 CP % 116 50-150 Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 29

Report Number: 544592-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorohexanesulfonic acid(PFHxS) M17-My03473 CP % 112 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03473 CP % 114 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03473 CP % 109 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03473 CP % 115 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03473 CP % 109 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03473 CP % 110 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03473 CP % 95 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03473 CP % 54 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) S17-My04377 NCP % 110 50-150 Pass

Perfluoropentanoic acid (PFPeA) S17-My04377 NCP % 123 50-150 Pass

Perfluorohexanoic acid (PFHxA) S17-My04377 NCP % 106 50-150 Pass

Perfluoroheptanoic acid (PFHpA) S17-My04377 NCP % 110 50-150 Pass

Perfluorooctanoic acid (PFOA) S17-My04377 NCP % 115 50-150 Pass

Perfluorononanoic acid (PFNA) S17-My04377 NCP % 110 50-150 Pass

Perfluorodecanoic acid (PFDA) S17-My04377 NCP % 108 50-150 Pass

Perfluoroundecanoic acid (PFUnA) S17-My04377 NCP % 106 50-150 Pass

Perfluorododecanoic acid (PFDoA) S17-My04377 NCP % 106 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) S17-My04377 NCP % 135 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) S17-My04377 NCP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) S17-My04377 NCP % 116 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) S17-My04377 NCP % 111 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) S17-My04377 NCP % 100 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) S17-My04377 NCP % 117 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) S17-My04377 NCP % 96 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) S17-My04377 NCP % 109 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) S17-My04377 NCP % 109 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) S17-My04377 NCP % 111 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) S17-My04377 NCP % 118 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) S17-My04377 NCP % 108 50-150 Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 29

Report Number: 544592-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoroheptanesulfonic acid(PFHpS) S17-My04377 NCP % 109 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) S17-My04377 NCP % 110 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) S17-My04377 NCP % 89 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) S17-My04377 NCP % 111 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) S17-My04377 NCP % 107 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) S17-My04377 NCP % 91 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) S17-My04377 NCP % 71 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) S17-My04377 NCP % 110 50-150 Pass

Perfluoropentanoic acid (PFPeA) S17-My04377 NCP % 123 50-150 Pass

Perfluorohexanoic acid (PFHxA) S17-My04377 NCP % 106 50-150 Pass

Perfluoroheptanoic acid (PFHpA) S17-My04377 NCP % 110 50-150 Pass

Perfluorooctanoic acid (PFOA) S17-My04377 NCP % 115 50-150 Pass

Perfluorononanoic acid (PFNA) S17-My04377 NCP % 110 50-150 Pass

Perfluorodecanoic acid (PFDA) S17-My04377 NCP % 108 50-150 Pass

Perfluoroundecanoic acid (PFUnA) S17-My04377 NCP % 106 50-150 Pass

Perfluorododecanoic acid (PFDoA) S17-My04377 NCP % 106 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) S17-My04377 NCP % 135 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) S17-My04377 NCP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) S17-My04377 NCP % 116 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) S17-My04377 NCP % 111 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) S17-My04377 NCP % 100 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) S17-My04377 NCP % 117 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) S17-My04377 NCP % 96 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) S17-My04377 NCP % 109 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) S17-My04377 NCP % 109 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) S17-My04377 NCP % 111 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) S17-My04377 NCP % 118 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) S17-My04377 NCP % 108 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) S17-My04377 NCP % 109 50-150 Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 29

Report Number: 544592-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorooctanesulfonic acid(PFOS) S17-My04377 NCP % 110 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) S17-My04377 NCP % 89 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) S17-My04377 NCP % 111 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) S17-My04377 NCP % 107 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) S17-My04377 NCP % 91 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) S17-My04377 NCP % 71 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03481 CP % 105 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03481 CP % 104 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03481 CP % 109 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03481 CP % 110 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03481 CP % 113 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03481 CP % 113 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03481 CP % 110 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03481 CP % 114 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03481 CP % 121 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03481 CP % 85 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03481 CP % 110 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03481 CP % 110 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03481 CP % 117 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03481 CP % 120 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03481 CP % 105 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03481 CP % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03481 CP % 118 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03481 CP % 112 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03481 CP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03481 CP % 111 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03481 CP % 107 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03481 CP % 116 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03481 CP % 106 50-150 Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 29

Report Number: 544592-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorodecanesulfonic acid(PFDS) M17-My03481 CP % 119 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03481 CP % 104 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03481 CP % 105 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03481 CP % 94 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03481 CP % 59 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03489 CP % 105 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03489 CP % 109 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03489 CP % 105 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03489 CP % 108 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03489 CP % 110 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03489 CP % 110 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03489 CP % 99 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03489 CP % 93 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03489 CP % 96 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03489 CP % 90 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03489 CP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03489 CP % 102 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03489 CP % 95 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03489 CP % 87 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03489 CP % 86 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03489 CP % 84 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03489 CP % 93 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03489 CP % 96 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03489 CP % 105 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03489 CP % 110 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03489 CP % 87 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03489 CP % 106 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03489 CP % 79 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03489 CP % 80 50-150 Pass

Spike - % Recovery

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 12 of 29

Report Number: 544592-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03489 CP % 106 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03489 CP % 102 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03489 CP % 82 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03489 CP % 51 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03504 CP % 112 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03504 CP % 124 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03504 CP % 114 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03504 CP % 113 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03504 CP % 117 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03504 CP % 110 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03504 CP % 96 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03504 CP % 85 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03504 CP % 90 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03504 CP % 89 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03504 CP % 88 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03504 CP % 102 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03504 CP % 95 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03504 CP % 86 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03504 CP % 97 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03504 CP % 82 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03504 CP % 88 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03504 CP % 87 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03504 CP % 110 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03504 CP % 110 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03504 CP % 105 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03504 CP % 106 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03504 CP % 95 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03504 CP % 75 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 13 of 29

Report Number: 544592-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03504 CP % 112 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03504 CP % 105 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03504 CP % 82 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03504 CP % 58 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03507 CP % 111 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03507 CP % 126 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03507 CP % 113 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03507 CP % 109 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03507 CP % 115 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03507 CP % 115 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03507 CP % 118 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03507 CP % 115 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03507 CP % 116 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03507 CP % 124 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03507 CP % 111 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03507 CP % 119 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03507 CP % 118 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03507 CP % 119 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03507 CP % 121 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03507 CP % 106 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03507 CP % 121 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03507 CP % 115 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03507 CP % 113 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03507 CP % 103 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03507 CP % 107 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03507 CP % 112 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03507 CP % 99 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03507 CP % 96 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 14 of 29

Report Number: 544592-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03507 CP % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03507 CP % 108 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03507 CP % 96 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03507 CP % 71 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03523 CP % 113 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03523 CP % 123 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03523 CP % 117 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03523 CP % 113 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03523 CP % 119 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03523 CP % 117 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03523 CP % 117 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03523 CP % 114 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03523 CP % 114 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03523 CP % 116 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03523 CP % 111 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03523 CP % 117 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03523 CP % 115 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03523 CP % 106 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03523 CP % 106 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03523 CP % 103 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03523 CP % 118 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03523 CP % 110 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03523 CP % 113 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03523 CP % 107 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03523 CP % 110 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03523 CP % 102 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03523 CP % 109 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03523 CP % 96 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 15 of 29

Report Number: 544592-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03523 CP % 115 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03523 CP % 111 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03523 CP % 100 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03523 CP % 56 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My03528 CP % 113 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My03528 CP % 124 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My03528 CP % 118 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My03528 CP % 104 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My03528 CP % 114 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My03528 CP % 111 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My03528 CP % 109 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My03528 CP % 103 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My03528 CP % 104 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03528 CP % 100 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03528 CP % 105 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My03528 CP % 113 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03528 CP % 111 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03528 CP % 99 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03528 CP % 118 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03528 CP % 95 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03528 CP % 109 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03528 CP % 108 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My03528 CP % 112 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03528 CP % 104 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03528 CP % 115 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03528 CP % 98 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03528 CP % 95 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03528 CP % 91 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 16 of 29

Report Number: 544592-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03528 CP % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03528 CP % 109 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03528 CP % 94 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03528 CP % 65 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03449 CP ug/L 0.02 0.02 3.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03449 CP ug/L 0.09 0.09 3.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03449 CP ug/L 0.01 0.01 2.0 30% Pass

Perfluorononanoic acid (PFNA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03449 CP ug/L 0.08 0.08 3.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03449 CP ug/L 0.05 0.05 3.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03449 CP ug/L 0.18 0.17 3.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03449 CP ug/L 0.07 0.09 15 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 17 of 29

Report Number: 544592-W-V3

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03449 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03449 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03454 CP ug/L 0.03 0.03 6.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 18 of 29

Report Number: 544592-W-V3

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03454 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03454 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03469 CP ug/L 0.02 0.02 4.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03469 CP ug/L 0.06 0.06 1.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03469 CP ug/L 0.01 0.01 3.0 30% Pass

Perfluorononanoic acid (PFNA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03469 CP ug/L 0.04 0.04 3.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03469 CP ug/L 0.04 0.04 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03469 CP ug/L 0.42 0.42 1.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03469 CP ug/L 0.01 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03469 CP ug/L 0.25 0.26 4.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 19 of 29

Report Number: 544592-W-V3

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03469 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03469 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 20 of 29

Report Number: 544592-W-V3

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) S17-My04378 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) S17-My04378 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) S17-My04378 NCP ug/L < 0.05 ** 5.0 30% Pass

Perfluoropentanoic acid (PFPeA) S17-My04378 NCP ug/L < 0.01 ** 1.0 30% Pass

Perfluorohexanoic acid (PFHxA) S17-My04378 NCP ug/L < 0.01 ** 14 30% Pass

Perfluoroheptanoic acid (PFHpA) S17-My04378 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorooctanoic acid (PFOA) S17-My04378 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorononanoic acid (PFNA) S17-My04378 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorodecanoic acid (PFDA) S17-My04378 NCP ug/L < 0.01 ** <1 30% Pass

Perfluoroundecanoic acid (PFUnA) S17-My04378 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorododecanoic acid (PFDoA) S17-My04378 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) S17-My04378 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) S17-My04378 NCP ug/L < 0.01 ** <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) S17-My04378 NCP ug/L < 0.05 ** <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) S17-My04378 NCP ug/L < 0.05 ** <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) S17-My04378 NCP ug/L < 0.05 ** <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) S17-My04378 NCP ug/L < 0.05 ** <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) S17-My04378 NCP ug/L < 0.05 ** <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) S17-My04378 NCP ug/L < 0.05 ** <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) S17-My04378 NCP ug/L < 0.05 ** <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) S17-My04378 NCP ug/L < 0.01 ** <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) S17-My04378 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) S17-My04378 NCP ug/L < 0.01 ** <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) S17-My04378 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) S17-My04378 NCP ug/L < 0.01 ** 22 30% Pass

Perfluorodecanesulfonic acid(PFDS) S17-My04378 NCP ug/L < 0.01 ** <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 21 of 29

Report Number: 544592-W-V3

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) S17-My04378 NCP ug/L < 0.01 ** <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) S17-My04378 NCP ug/L < 0.05 ** 21 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) S17-My04378 NCP ug/L < 0.01 ** <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) S17-My04378 NCP ug/L < 0.01 ** <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 22 of 29

Report Number: 544592-W-V3

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03479 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03479 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03488 CP ug/L 0.02 0.02 8.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03488 CP ug/L 0.10 0.10 1.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03488 CP ug/L 0.02 0.02 1.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03488 CP ug/L 0.03 0.03 2.0 30% Pass

Perfluorononanoic acid (PFNA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03488 CP ug/L 0.06 0.06 2.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03488 CP ug/L 0.05 0.05 1.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03488 CP ug/L 0.40 0.38 6.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03488 CP ug/L 0.03 0.03 9.0 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03488 CP ug/L 0.81 0.63 25 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 23 of 29

Report Number: 544592-W-V3

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03488 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03503 CP ug/L 0.02 0.02 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03503 CP ug/L 0.04 0.04 5.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03503 CP ug/L 0.01 < 0.01 5.0 30% Pass

Perfluorononanoic acid (PFNA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03503 CP ug/L 0.03 0.02 7.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03503 CP ug/L 0.02 0.02 5.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03503 CP ug/L 0.15 0.14 6.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03503 CP ug/L 0.01 0.01 5.0 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03503 CP ug/L 0.23 0.17 27 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 24 of 29

Report Number: 544592-W-V3

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03503 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03503 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03506 CP ug/L 0.02 0.02 4.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03506 CP ug/L 0.04 0.04 2.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03506 CP ug/L 0.01 0.01 5.0 30% Pass

Perfluorononanoic acid (PFNA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03506 CP ug/L 0.03 0.03 1.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03506 CP ug/L 0.03 0.03 1.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03506 CP ug/L 0.19 0.19 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03506 CP ug/L 0.01 0.01 7.0 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03506 CP ug/L 0.25 0.23 9.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 25 of 29

Report Number: 544592-W-V3

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03506 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03506 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03522 CP ug/L 0.03 0.03 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03522 CP ug/L 0.10 0.10 2.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03522 CP ug/L 0.02 0.01 3.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03522 CP ug/L 0.03 0.03 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03522 CP ug/L 0.06 0.06 4.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03522 CP ug/L 0.05 0.05 4.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03522 CP ug/L 0.40 0.37 6.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03522 CP ug/L 0.03 0.03 13 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03522 CP ug/L 0.91 1.0 9.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 26 of 29

Report Number: 544592-W-V3

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03522 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03522 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My03529 CP ug/L 0.01 0.01 2.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 27 of 29

Report Number: 544592-W-V3

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My03529 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My03529 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 28 of 29

Report Number: 544592-W-V3

Comments

V3- Split report

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

R16 The LORs have been raised due to the high concentration of one or more analytes

Authorised By

Mary Makarios Analytical Services Manager

Jonathon Angell Senior Analyst-Inorganic (QLD)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

First Reported: May 10, 2017

Date Reported: May 12, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 29 of 29

Report Number: 544592-W-V3

Certificate of Analysis

Coffey Environments Pty Ltd VIC

3G Marine Pde

Abbotsford

VIC 3067

Attention: Ian Newby

Report 546502-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date May 16, 2017

Client Sample ID0990_TDL220COLLINRD -BORE

0990_TDL220COLLINRD -TANK1

0990_TDL220COLLINRD -TAP1

0990_TDL1661STUART BORE

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My16593 M17-My16594 M17-My16595 M17-My16596

Date Sampled May 12, 2017 May 12, 2017 May 12, 2017 May 12, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N090.04 N090.04 N090.03 < 0.01

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N090.21 N090.22 N090.16 < 0.01

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N090.03 N090.03 N090.02 < 0.01

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.07 N090.07 N090.05 < 0.01

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C4-PFBA (surr.) 1 % 91 100 96 83

13C5-PFPeA (surr.) 1 % 114 122 115 103

13C5-PFHxA (surr.) 1 % 117 118 120 113

13C4-PFHpA (surr.) 1 % 136 137 141 123

13C8-PFOA (surr.) 1 % 118 124 125 110

13C5-PFNA (surr.) 1 % 109 124 138 102

13C6-PFDA (surr.) 1 % 53 61 69 65

13C2-PFUnDA (surr.) 1 % 52 63 60 45

13C2-PFDoDA (surr.) 1 % 47 53 64 49

13C2-PFTeDA (surr.) 1 % 22 20 23 26

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 73 87 86 59

D3-N-MeFOSA (surr.) 1 % 40 53 63 26

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 546502-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

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Client Sample ID0990_TDL220COLLINRD -BORE

0990_TDL220COLLINRD -TANK1

0990_TDL220COLLINRD -TAP1

0990_TDL1661STUART BORE

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-My16593 M17-My16594 M17-My16595 M17-My16596

Date Sampled May 12, 2017 May 12, 2017 May 12, 2017 May 12, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 30 42 52 22

D7-N-MeFOSE (surr.) 1 % 37 39 48 20

D9-N-EtFOSE (surr.) 1 % 35 40 46 25

D5-N-EtFOSAA (surr.) 1 % 55 58 63 44

D3-N-MeFOSAA (surr.) 1 % 56 59 69 47

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L 0.14 0.14 0.10 < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.14 0.13 N090.11 < 0.01

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N091.4 N091.5 N091.1 < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.08 N090.08 N090.05 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N092.8 N093.1 N092.0 < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 115 115 119 130

18O2-PFHxS (surr.) 1 % 80 84 86 123

13C8-PFOS (surr.) 1 % 64 65 78 97

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 241 235 243 177

13C2-6:2 FTS (surr.) 1 % 163 171 176 133

13C2-8:2 FTS (surr.) 1 % 85 93 98 78

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 546502-W

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Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane May 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane May 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane May 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane May 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 546502-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: May 16, 2017 12:32 PMAddress: 3G Marine Pde Report #: 546502 Due: May 23, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 18217

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_TDL220COLLINRD -BORE

May 12, 2017 Water M17-My16593X

2 0990_TDL220COLLINRD -TANK1

May 12, 2017 Water M17-My16594X

3 0990_TDL220COLLINRD -TAP1

May 12, 2017 Water M17-My16595X

4 0990_TDL1661STUARTBORE

May 12, 2017 Water M17-My16596X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 546502-W

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Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: May 16, 2017 12:32 PMAddress: 3G Marine Pde Report #: 546502 Due: May 23, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 18217

Test Counts 4

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 546502-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands.

In the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

Batch Duplicate A second piece of analysis from a sample outside of the clients batch of samples but run within the laboratory batch of analysis.

Batch SPIKE Spike recovery reported on a sample from outside of the clients batch of samples but run within the laboratory batch of analysis.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs 20-130%

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 546502-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 101 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 105 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 101 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 105 50-150 Pass

Perfluorooctanoic acid (PFOA) % 103 50-150 Pass

Perfluorononanoic acid (PFNA) % 103 50-150 Pass

Perfluorodecanoic acid (PFDA) % 111 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 98 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 104 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 144 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 117 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 546502-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluorooctane sulfonamide (FOSA) % 105 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 93 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 117 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 112 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 109 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 102 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 110 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 90 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 91 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 103 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 93 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 97 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 97 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 112 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 109 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 97 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 130 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My16594 CP % 98 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My16594 CP % 99 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My16594 CP % 105 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My16594 CP % 99 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My16594 CP % 107 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My16594 CP % 104 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My16594 CP % 110 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My16594 CP % 105 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My16594 CP % 100 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My16594 CP % 146 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My16594 CP % 115 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My16594 CP % 102 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My16594 CP % 97 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My16594 CP % 115 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My16594 CP % 106 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My16594 CP % 108 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My16594 CP % 111 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My16594 CP % 106 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 546502-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorobutanesulfonic acid(PFBS) M17-My16594 CP % 86 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My16594 CP % 87 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My16594 CP % 95 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My16594 CP % 100 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My16594 CP % 86 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My16594 CP % 100 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My16594 CP % 108 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My16594 CP % 111 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My16594 CP % 93 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My16594 CP % 138 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My16593 CP ug/L 0.04 0.04 2.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My16593 CP ug/L 0.21 0.21 3.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My16593 CP ug/L 0.03 0.03 4.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-My16593 CP ug/L 0.07 0.06 7.0 30% Pass

Perfluorononanoic acid (PFNA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 546502-W

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My16593 CP ug/L 0.14 0.13 4.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My16593 CP ug/L 0.14 0.14 6.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My16593 CP ug/L 1.4 1.4 5.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My16593 CP ug/L 0.08 0.07 12 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My16593 CP ug/L 2.8 2.6 6.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 546502-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 546502-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

3G Marine Pde

Abbotsford

VIC 3067

Attention: Ian Newby

Report 546502-W-V2

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date May 16, 2017

Client Sample ID0990_TDL220COLLINSRD -BORE

0990_TDL220COLLINSRD -TANK1

0990_TDL220COLLINSRD -TAP1

Sample Matrix Water Water Water

Eurofins | mgt Sample No. M17-My16593 M17-My16594 M17-My16595

Date Sampled May 12, 2017 May 12, 2017 May 12, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05 < 0.05 < 0.05

Perfluoropentanoic acid (PFPeA) 0.01 ug/L N090.04 N090.04 N090.03

Perfluorohexanoic acid (PFHxA) 0.01 ug/L N090.21 N090.22 N090.16

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L N090.03 N090.03 N090.02

Perfluorooctanoic acid (PFOA) 0.01 ug/L N090.07 N090.07 N090.05

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01 < 0.01

13C4-PFBA (surr.) 1 % 91 100 96

13C5-PFPeA (surr.) 1 % 114 122 115

13C5-PFHxA (surr.) 1 % 117 118 120

13C4-PFHpA (surr.) 1 % 136 137 141

13C8-PFOA (surr.) 1 % 118 124 125

13C5-PFNA (surr.) 1 % 109 124 138

13C6-PFDA (surr.) 1 % 53 61 69

13C2-PFUnDA (surr.) 1 % 52 63 60

13C2-PFDoDA (surr.) 1 % 47 53 64

13C2-PFTeDA (surr.) 1 % 22 20 23

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05 < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05 < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 73 87 86

D3-N-MeFOSA (surr.) 1 % 40 53 63

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 9

Report Number: 546502-W-V2

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

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Client Sample ID0990_TDL220COLLINSRD -BORE

0990_TDL220COLLINSRD -TANK1

0990_TDL220COLLINSRD -TAP1

Sample Matrix Water Water Water

Eurofins | mgt Sample No. M17-My16593 M17-My16594 M17-My16595

Date Sampled May 12, 2017 May 12, 2017 May 12, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 30 42 52

D7-N-MeFOSE (surr.) 1 % 37 39 48

D9-N-EtFOSE (surr.) 1 % 35 40 46

D5-N-EtFOSAA (surr.) 1 % 55 58 63

D3-N-MeFOSAA (surr.) 1 % 56 59 69

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L 0.14 0.14 0.10

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.14 0.13 N090.11

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L N091.4 N091.5 N091.1

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.08 N090.08 N090.05

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N092.8 N093.1 N092.0

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 115 115 119

18O2-PFHxS (surr.) 1 % 80 84 86

13C8-PFOS (surr.) 1 % 64 65 78

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05 < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 241 235 243

13C2-6:2 FTS (surr.) 1 % 163 171 176

13C2-8:2 FTS (surr.) 1 % 85 93 98

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 9

Report Number: 546502-W-V2

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Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane May 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane May 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane May 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane May 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 9

Report Number: 546502-W-V2

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands.

In the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

Batch Duplicate A second piece of analysis from a sample outside of the clients batch of samples but run within the laboratory batch of analysis.

Batch SPIKE Spike recovery reported on a sample from outside of the clients batch of samples but run within the laboratory batch of analysis.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs 20-130%

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 9

Report Number: 546502-W-V2

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 101 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 105 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 101 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 105 50-150 Pass

Perfluorooctanoic acid (PFOA) % 103 50-150 Pass

Perfluorononanoic acid (PFNA) % 103 50-150 Pass

Perfluorodecanoic acid (PFDA) % 111 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 98 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 104 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 144 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 117 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 9

Report Number: 546502-W-V2

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluorooctane sulfonamide (FOSA) % 105 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 93 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 117 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 112 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 109 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 102 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 110 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 90 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 91 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 103 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 93 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 97 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 97 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 112 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 109 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 97 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 130 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My16594 CP % 98 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My16594 CP % 99 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My16594 CP % 105 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My16594 CP % 99 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My16594 CP % 107 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My16594 CP % 104 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My16594 CP % 110 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My16594 CP % 105 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My16594 CP % 100 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My16594 CP % 146 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My16594 CP % 115 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My16594 CP % 102 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My16594 CP % 97 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My16594 CP % 115 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My16594 CP % 106 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My16594 CP % 108 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My16594 CP % 111 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My16594 CP % 106 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 9

Report Number: 546502-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorobutanesulfonic acid(PFBS) M17-My16594 CP % 86 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My16594 CP % 87 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My16594 CP % 95 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My16594 CP % 100 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My16594 CP % 86 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My16594 CP % 100 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My16594 CP % 108 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My16594 CP % 111 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My16594 CP % 93 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My16594 CP % 138 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My16593 CP ug/L 0.04 0.04 2.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My16593 CP ug/L 0.21 0.21 3.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My16593 CP ug/L 0.03 0.03 4.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-My16593 CP ug/L 0.07 0.06 7.0 30% Pass

Perfluorononanoic acid (PFNA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 9

Report Number: 546502-W-V2

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My16593 CP ug/L 0.14 0.13 4.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My16593 CP ug/L 0.14 0.14 6.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My16593 CP ug/L 1.4 1.4 5.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My16593 CP ug/L 0.08 0.07 12 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My16593 CP ug/L 2.8 2.6 6.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 9

Report Number: 546502-W-V2

Comments

Split Report

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 9

Report Number: 546502-W-V2

Certificate of Analysis

Coffey Environments Pty Ltd VIC

3G Marine Pde

Abbotsford

VIC 3067

Attention: Ian Newby

Report 546502-W-V3

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date May 16, 2017

Client Sample ID 0990_TDL1661STUART BORE

Sample Matrix Water

Eurofins | mgt Sample No. M17-My16596

Date Sampled May 12, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA) 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA) 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA) 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 83

13C5-PFPeA (surr.) 1 % 103

13C5-PFHxA (surr.) 1 % 113

13C4-PFHpA (surr.) 1 % 123

13C8-PFOA (surr.) 1 % 110

13C5-PFNA (surr.) 1 % 102

13C6-PFDA (surr.) 1 % 65

13C2-PFUnDA (surr.) 1 % 45

13C2-PFDoDA (surr.) 1 % 49

13C2-PFTeDA (surr.) 1 % 26

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 59

D3-N-MeFOSA (surr.) 1 % 26

D5-N-EtFOSA (surr.) 1 % 22

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 546502-W-V3

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

emma.delborrello
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Client Sample ID 0990_TDL1661STUART BORE

Sample Matrix Water

Eurofins | mgt Sample No. M17-My16596

Date Sampled May 12, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D7-N-MeFOSE (surr.) 1 % 20

D9-N-EtFOSE (surr.) 1 % 25

D5-N-EtFOSAA (surr.) 1 % 44

D3-N-MeFOSAA (surr.) 1 % 47

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 130

18O2-PFHxS (surr.) 1 % 123

13C8-PFOS (surr.) 1 % 97

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 177

13C2-6:2 FTS (surr.) 1 % 133

13C2-8:2 FTS (surr.) 1 % 78

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 546502-W-V3

emma.delborrello
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Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane May 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane May 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane May 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane May 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 546502-W-V3

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands.

In the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

Batch Duplicate A second piece of analysis from a sample outside of the clients batch of samples but run within the laboratory batch of analysis.

Batch SPIKE Spike recovery reported on a sample from outside of the clients batch of samples but run within the laboratory batch of analysis.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs 20-130%

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 546502-W-V3

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 101 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 105 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 101 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 105 50-150 Pass

Perfluorooctanoic acid (PFOA) % 103 50-150 Pass

Perfluorononanoic acid (PFNA) % 103 50-150 Pass

Perfluorodecanoic acid (PFDA) % 111 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 98 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 104 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 144 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 117 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 546502-W-V3

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluorooctane sulfonamide (FOSA) % 105 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 93 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 117 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 112 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 109 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 102 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 110 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 90 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 91 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 103 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 93 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 97 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 97 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 112 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 109 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 97 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 130 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My16594 CP % 98 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-My16594 CP % 99 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My16594 CP % 105 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My16594 CP % 99 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My16594 CP % 107 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My16594 CP % 104 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My16594 CP % 110 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My16594 CP % 105 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My16594 CP % 100 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My16594 CP % 146 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My16594 CP % 115 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My16594 CP % 102 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My16594 CP % 97 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My16594 CP % 115 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My16594 CP % 106 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My16594 CP % 108 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My16594 CP % 111 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My16594 CP % 106 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 546502-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorobutanesulfonic acid(PFBS) M17-My16594 CP % 86 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My16594 CP % 87 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My16594 CP % 95 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My16594 CP % 100 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My16594 CP % 86 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My16594 CP % 100 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My16594 CP % 108 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My16594 CP % 111 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My16594 CP % 93 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My16594 CP % 138 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-My16662 NCP % 106 50-150 Pass

Perfluoropentanoic acid (PFPeA) B17-My17853 NCP % 105 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-My16662 NCP % 108 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-My16662 NCP % 113 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-My16662 NCP % 109 50-150 Pass

Perfluorononanoic acid (PFNA) M17-My16662 NCP % 112 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-My16662 NCP % 118 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-My16662 NCP % 100 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-My16662 NCP % 106 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-My16662 NCP % 149 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My16662 NCP % 121 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-My16662 NCP % 105 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My16662 NCP % 107 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My16662 NCP % 128 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My16662 NCP % 109 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My16662 NCP % 116 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My16662 NCP % 104 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My16662 NCP % 112 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-My16662 NCP % 97 50-150 Pass

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 546502-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoropentanesulfonic acid(PFPeS) M17-My16662 NCP % 100 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My16662 NCP % 111 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My16662 NCP % 103 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-My16662 NCP % 110 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-My16662 NCP % 91 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My16662 NCP % 118 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My16662 NCP % 116 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My16662 NCP % 107 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My16662 NCP % 148 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-My16593 CP ug/L 0.04 0.04 2.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My16593 CP ug/L 0.21 0.21 3.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My16593 CP ug/L 0.03 0.03 4.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-My16593 CP ug/L 0.07 0.06 7.0 30% Pass

Perfluorononanoic acid (PFNA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 546502-W-V3

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My16593 CP ug/L 0.14 0.13 4.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My16593 CP ug/L 0.14 0.14 6.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My16593 CP ug/L 1.4 1.4 5.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My16593 CP ug/L 0.08 0.07 12 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My16593 CP ug/L 2.8 2.6 6.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My16593 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My16593 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-My16661 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) B17-My17855 NCP ug/L 0.58 0.77 28 30% Pass

Perfluorohexanoic acid (PFHxA) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-My16661 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-My16661 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-My16661 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-My16661 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-My16661 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-My16661 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-My16661 NCP ug/L < 0.05 < 0.05 <1 30% Pass

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 546502-W-V3

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-My16661 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-My16661 NCP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 546502-W-V3

Comments

Split Report

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

First Reported: May 23, 2017

Date Reported: May 23, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 546502-W-V3

Certificate of Analysis

Coffey Environments Pty Ltd VIC

3G Marine Pde

Abbotsford

VIC 3067

Attention: Ian Newby

Report 552653-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Jul 03, 2017

Client Sample ID

0990_5694STUARTHWY_BORE_170629

0990_5694STUARTHWY_TANK_170629

Sample Matrix Water Water

Eurofins | mgt Sample No. M17-Jl01774 M17-Jl01775

Date Sampled Jun 29, 2017 Jun 29, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05 < 0.05

Perfluoropentanoic acid (PFPeA) 0.01 ug/L < 0.01 < 0.01

Perfluorohexanoic acid (PFHxA) 0.01 ug/L < 0.01 < 0.01

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L < 0.01 < 0.01

Perfluorooctanoic acid (PFOA) 0.01 ug/L < 0.01 < 0.01

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01 < 0.01

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01 < 0.01

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01 < 0.01

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01 < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01 < 0.01

13C4-PFBA (surr.) 1 % 95 96

13C5-PFPeA (surr.) 1 % 80 81

13C5-PFHxA (surr.) 1 % 93 93

13C4-PFHpA (surr.) 1 % 104 106

13C8-PFOA (surr.) 1 % 108 109

13C5-PFNA (surr.) 1 % 103 104

13C6-PFDA (surr.) 1 % 90 92

13C2-PFUnDA (surr.) 1 % 70 93

13C2-PFDoDA (surr.) 1 % 60 81

13C2-PFTeDA (surr.) 1 % 21 31

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05 < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05 < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05 < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05 < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05 < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05 < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 130 116

D3-N-MeFOSA (surr.) 1 % 52 56

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 10

Report Number: 552653-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

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Client Sample ID

0990_5694STUARTHWY_BORE_170629

0990_5694STUARTHWY_TANK_170629

Sample Matrix Water Water

Eurofins | mgt Sample No. M17-Jl01774 M17-Jl01775

Date Sampled Jun 29, 2017 Jun 29, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 36 35

D7-N-MeFOSE (surr.) 1 % 54 48

D9-N-EtFOSE (surr.) 1 % 57 53

D5-N-EtFOSAA (surr.) 1 % 86 95

D3-N-MeFOSAA (surr.) 1 % 89 97

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L < 0.01 < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01 < 0.01

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L < 0.01 < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01 < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 104 103

18O2-PFHxS (surr.) 1 % 109 112

13C8-PFOS (surr.) 1 % 83 86

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01 < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05 < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01 < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 118 113

13C2-6:2 FTS (surr.) 1 % 129 141

13C2-8:2 FTS (surr.) 1 % 86 96

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 10

Report Number: 552653-W

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Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Jul 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Jul 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Jul 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Jul 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 10

Report Number: 552653-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Jul 3, 2017 8:56 AMAddress: 3G Marine Pde Report #: 552653 Due: Jul 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 18217

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_5694STUARTHWY_BORE_170629

Jun 29, 2017 Water M17-Jl01774X

2 0990_5694STUARTHWY_TANK_170629

Jun 29, 2017 Water M17-Jl01775X

Test Counts 2

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 10

Report Number: 552653-W

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Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 10

Report Number: 552653-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 102 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 111 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 110 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 107 50-150 Pass

Perfluorooctanoic acid (PFOA) % 116 50-150 Pass

Perfluorononanoic acid (PFNA) % 114 50-150 Pass

Perfluorodecanoic acid (PFDA) % 116 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 112 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 114 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 72 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 117 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 10

Report Number: 552653-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluorooctane sulfonamide (FOSA) % 106 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 111 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 112 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 114 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 108 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 117 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 112 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 102 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 104 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 98 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 108 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 103 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 94 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 100 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 106 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 110 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 55 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Jl01776 NCP % 99 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Jl01776 NCP % 105 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Jl01776 NCP % 116 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Jl01776 NCP % 100 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Jl01776 NCP % 109 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Jl01776 NCP % 110 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Jl01776 NCP % 109 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Jl01776 NCP % 101 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Jl01776 NCP % 134 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Jl01776 NCP % 54 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Jl01776 NCP % 104 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Jl01776 NCP % 103 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Jl01776 NCP % 113 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Jl01776 NCP % 110 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Jl01776 NCP % 110 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Jl01776 NCP % 101 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Jl01776 NCP % 101 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Jl01776 NCP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 10

Report Number: 552653-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorobutanesulfonic acid(PFBS) M17-Jl01776 NCP % 97 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Jl01776 NCP % 94 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Jl01776 NCP % 88 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Jl01776 NCP % 97 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Jl01776 NCP % 94 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Jl01776 NCP % 82 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Jl01776 NCP % 97 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Jl01776 NCP % 100 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Jl01776 NCP % 109 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Jl01776 NCP % 52 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Jl01774 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Jl01774 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Jl01774 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Jl01774 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Jl01774 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Jl01774 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Jl01774 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Jl01774 CP ug/L < 0.05 < 0.05 <1 30% Pass

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 10

Report Number: 552653-W

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Jl01774 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Jl01774 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 10

Report Number: 552653-W

Comments

Some surrogate recoveries were recorded in excess of the QC limit designated in QSM 5.1 of 50-150%. Since no positive results were reportedfor any PFAS compounds for any of the Samples in this case no data was affected.

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 10

Report Number: 552653-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

3G Marine Pde

Abbotsford

VIC 3067

Attention: Ian Newby

Report 552657-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Jul 03, 2017

Client Sample ID0990_MANBULLOO_BORE_170627

Sample Matrix Water

Eurofins | mgt Sample No. M17-Jl01784

Date Sampled Jun 27, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA) 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA) 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA) 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA) 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA) 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA) 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA) 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA) 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA) 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 99

13C5-PFPeA (surr.) 1 % 98

13C5-PFHxA (surr.) 1 % 114

13C4-PFHpA (surr.) 1 % 121

13C8-PFOA (surr.) 1 % 120

13C5-PFNA (surr.) 1 % 109

13C6-PFDA (surr.) 1 % 87

13C2-PFUnDA (surr.) 1 % 63

13C2-PFDoDA (surr.) 1 % 43

13C2-PFTeDA (surr.) 1 % INT

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE) 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 128

D3-N-MeFOSA (surr.) 1 % 33

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 10

Report Number: 552657-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

emma.delborrello
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Client Sample ID0990_MANBULLOO_BORE_170627

Sample Matrix Water

Eurofins | mgt Sample No. M17-Jl01784

Date Sampled Jun 27, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 13

D7-N-MeFOSE (surr.) 1 % 23

D9-N-EtFOSE (surr.) 1 % 21

D5-N-EtFOSAA (surr.) 1 % 83

D3-N-MeFOSAA (surr.) 1 % 95

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS) 0.01 ug/L < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 118

18O2-PFHxS (surr.) 1 % 128

13C8-PFOS (surr.) 1 % 83

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 162

13C2-6:2 FTS (surr.) 1 % 145

13C2-8:2 FTS (surr.) 1 % 92

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 10

Report Number: 552657-W

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Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Jul 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Jul 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Jul 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Jul 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 10

Report Number: 552657-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Jul 3, 2017 8:56 AMAddress: 3G Marine Pde Report #: 552657 Due: Jul 10, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 18217

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_MANBULLOO_BORE_170627

Jun 27, 2017 Water M17-Jl01784X

Test Counts 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 18217

Date Reported:Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 10

Report Number: 552657-W

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Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 10

Report Number: 552657-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 102 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 111 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 110 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 107 50-150 Pass

Perfluorooctanoic acid (PFOA) % 116 50-150 Pass

Perfluorononanoic acid (PFNA) % 114 50-150 Pass

Perfluorodecanoic acid (PFDA) % 116 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 112 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 114 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 72 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 117 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 10

Report Number: 552657-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluorooctane sulfonamide (FOSA) % 106 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 111 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 112 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 114 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 108 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 117 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 112 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 102 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 104 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 98 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 108 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 103 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 94 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 100 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 106 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 110 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 55 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Jl01781 NCP % 92 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Jl01781 NCP % 100 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Jl01781 NCP % 104 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Jl01781 NCP % 94 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Jl01781 NCP % 100 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Jl01781 NCP % 102 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Jl01781 NCP % 101 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Jl01781 NCP % 98 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Jl01781 NCP % 108 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Jl01781 NCP % 64 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Jl01781 NCP % 108 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Jl01781 NCP % 94 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Jl01781 NCP % 106 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Jl01781 NCP % 96 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Jl01781 NCP % 112 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Jl01781 NCP % 98 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Jl01781 NCP % 100 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Jl01781 NCP % 92 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 10

Report Number: 552657-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorobutanesulfonic acid(PFBS) M17-Jl01781 NCP % 91 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Jl01781 NCP % 89 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Jl01781 NCP % 88 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Jl01781 NCP % 88 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Jl01781 NCP % 87 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Jl01781 NCP % 83 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Jl01781 NCP % 91 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Jl01781 NCP % 92 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Jl01781 NCP % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Jl01781 NCP % 56 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Jl01779 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Jl01779 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Jl01779 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Jl01779 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Jl01779 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Jl01779 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Jl01779 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Jl01779 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 10

Report Number: 552657-W

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Jl01779 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Jl01779 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 10

Report Number: 552657-W

Comments

Some surrogate recoveries were recorded in excess of the QC limit designated in QSM 5.1 of 50-150%. Since no positive results were reportedfor any PFAS compounds for any of the Samples in this case no data was affected.

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Jul 10, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 10

Report Number: 552657-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

3G Marine Pde

Abbotsford

VIC 3067

Attention: Ian Newby

Report 558274-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 10, 2017

Client Sample ID 0090_PB008_170804

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au14518

Date Sampled Aug 04, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L N090.05

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L N090.16

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L N090.03

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L N090.05

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L 0.01

13C4-PFBA (surr.) 1 % 64

13C5-PFPeA (surr.) 1 % 80

13C5-PFHxA (surr.) 1 % 84

13C4-PFHpA (surr.) 1 % 86

13C8-PFOA (surr.) 1 % 93

13C5-PFNA (surr.) 1 % 85

13C6-PFDA (surr.) 1 % 67

13C2-PFUnDA (surr.) 1 % 67

13C2-PFDoDA (surr.) 1 % 68

13C2-PFTeDA (surr.) 1 % 67

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 80

D3-N-MeFOSA (surr.) 1 % 84

Date Reported: Aug 21, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 558274-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0090_PB008_170804

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au14518

Date Sampled Aug 04, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 57

D7-N-MeFOSE (surr.) 1 % 51

D9-N-EtFOSE (surr.) 1 % 47

D5-N-EtFOSAA (surr.) 1 % 94

D3-N-MeFOSAA (surr.) 1 % 81

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L 0.17

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.19

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.92

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.06

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N091.4

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 106

18O2-PFHxS (surr.) 1 % 102

13C8-PFOS (surr.) 1 % 79

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L 0.06

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 86

13C2-6:2 FTS (surr.) 1 % 105

13C2-8:2 FTS (surr.) 1 % 82

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 2.32

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 1.45

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 2.37

Sum of WA DER PFAS (n=10) 0.05 ug/L 2.84

Sum of PFASs (n=28) 0.1 ug/L 3.12

Ammonia (as N) 0.01 mg/L < 0.01

Chloride 1 mg/L 17

Nitrate (as N) 0.02 mg/L 0.13

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 590

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10

Alkali Metals

Calcium 0.5 mg/L 82

Magnesium 0.5 mg/L 36

Potassium 0.5 mg/L 1.9

Sodium 0.5 mg/L 4.3

Date Reported: Aug 21, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 558274-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 17, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 17, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 17, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 17, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Eurofins | mgt Suite B11

Ammonia (as N) Melbourne Aug 12, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Chloride Melbourne Aug 12, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Aug 12, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as SO4) Melbourne Aug 12, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 12, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 12, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Aug 21, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 558274-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 10, 2017 1:42 PMAddress: 3G Marine Pde Report #: 558274 Due: Aug 17, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Eurofins | m

gt Suite B

11

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0090_PB008_170804

Aug 04, 2017 Water M17-Au14518 X X

Test Counts 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Aug 21, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 558274-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Aug 21, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 558274-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Aug 21, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 558274-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 106 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 90 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 103 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 107 50-150 Pass

Perfluorooctanoic acid (PFOA) % 105 50-150 Pass

Perfluorononanoic acid (PFNA) % 109 50-150 Pass

Perfluorodecanoic acid (PFDA) % 109 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 109 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 111 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 105 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 115 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 101 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 109 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 60 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 97 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 104 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 100 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 105 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 102 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 110 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 104 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 121 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 96 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 97 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 106 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 81 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 102 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 74 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 96 70-130 Pass

Chloride % 115 70-130 Pass

Nitrate (as N) % 99 70-130 Pass

Sulphate (as SO4) % 73 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) % 96 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 111 70-130 Pass

Magnesium % 109 70-130 Pass

Potassium % 108 70-130 Pass

Sodium % 89 70-130 Pass

Date Reported: Aug 21, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 558274-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) B17-Au17420 NCP % 107 50-150 Pass

Perfluoropentanoic acid (PFPeA) B17-Au17420 NCP % 107 50-150 Pass

Perfluorohexanoic acid (PFHxA) B17-Au17420 NCP % 105 50-150 Pass

Perfluoroheptanoic acid (PFHpA) B17-Au17420 NCP % 108 50-150 Pass

Perfluorooctanoic acid (PFOA) B17-Au17420 NCP % 106 50-150 Pass

Perfluorononanoic acid (PFNA) B17-Au17420 NCP % 107 50-150 Pass

Perfluorodecanoic acid (PFDA) B17-Au17420 NCP % 105 50-150 Pass

Perfluoroundecanoic acid (PFUnA) B17-Au17420 NCP % 101 50-150 Pass

Perfluorododecanoic acid (PFDoA) B17-Au17420 NCP % 111 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) B17-Au17420 NCP % 109 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Au17420 NCP % 106 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) B17-Au17420 NCP % 101 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Au17420 NCP % 106 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Au17420 NCP % 97 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Au17420 NCP % 102 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Au17420 NCP % 105 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Au17420 NCP % 106 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Au17420 NCP % 102 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) B17-Au17420 NCP % 106 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Au17420 NCP % 107 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Au17420 NCP % 108 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Au17420 NCP % 111 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) B17-Au17420 NCP % 105 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) B17-Au17420 NCP % 109 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Au17420 NCP % 107 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Au17420 NCP % 104 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Au17420 NCP % 95 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Au17420 NCP % 92 50-150 Pass

Spike - % Recovery

Result 1

Date Reported: Aug 21, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 558274-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Ammonia (as N) M17-Au14069 NCP % 98 70-130 Pass

Chloride M17-Au13603 NCP % 111 70-130 Pass

Nitrate (as N) M17-Au14069 NCP % 97 70-130 Pass

Sulphate (as SO4) M17-Au13068 NCP % 89 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Carbonate Alkalinity (as CaCO3) M17-Au14373 NCP % 96 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Au15549 NCP % 109 70-130 Pass

Magnesium M17-Au16383 NCP % 127 70-130 Pass

Potassium M17-Au15549 NCP % 95 70-130 Pass

Sodium M17-Au16383 NCP % 126 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au14798 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au14798 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au14798 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au14798 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au14798 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au14798 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au14798 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au14798 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au14798 NCP ug/L 0.01 0.01 1.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au14798 NCP ug/L 0.03 0.02 5.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Aug 21, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 558274-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au14798 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au14798 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) M17-Au16344 NCP mg/L < 0.01 < 0.01 <1 30% Pass

Chloride M17-Au13227 NCP mg/L 220 220 1.9 30% Pass

Nitrate (as N) M17-Au16344 NCP mg/L 0.03 0.03 10 30% Pass

Sulphate (as SO4) M17-Au14976 NCP mg/L 18 18 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) M17-Au14329 NCP mg/L 65 65 1.0 30% Pass

Carbonate Alkalinity (as CaCO3) M17-Au14329 NCP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au14518 CP mg/L 82 78 5.0 30% Pass

Magnesium M17-Au14518 CP mg/L 36 35 1.0 30% Pass

Potassium M17-Au14518 CP mg/L 1.9 1.9 1.0 30% Pass

Sodium M17-Au14518 CP mg/L 4.3 4.2 3.0 30% Pass

Date Reported: Aug 21, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 558274-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Aug 21, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 558274-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Jeni Young

Report 559645-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 22, 2017

Client Sample ID 0990_PB026_170816

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au25650

Date Sampled Aug 16, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 92

13C5-PFPeA (surr.) 1 % 66

13C5-PFHxA (surr.) 1 % 98

13C4-PFHpA (surr.) 1 % 102

13C8-PFOA (surr.) 1 % 105

13C5-PFNA (surr.) 1 % 86

13C6-PFDA (surr.) 1 % 62

13C2-PFUnDA (surr.) 1 % 67

13C2-PFDoDA (surr.) 1 % 62

13C2-PFTeDA (surr.) 1 % 62

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 21

D3-N-MeFOSA (surr.) 1 % INT

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 559645-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB026_170816

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au25650

Date Sampled Aug 16, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % INT

D7-N-MeFOSE (surr.) 1 % INT

D9-N-EtFOSE (surr.) 1 % INT

D5-N-EtFOSAA (surr.) 1 % INT

D3-N-MeFOSAA (surr.) 1 % 10

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.02

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.03

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 106

18O2-PFHxS (surr.) 1 % 123

13C8-PFOS (surr.) 1 % 104

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 114

13C2-6:2 FTS (surr.) 1 % 89

13C2-8:2 FTS (surr.) 1 % 48

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 0.05

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 0.03

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 0.05

Sum of WA DER PFAS (n=10) 0.05 ug/L 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1

Ammonia (as N) 0.01 mg/L 0.01

Chloride 1 mg/L 14

Nitrate (as N) 0.02 mg/L 0.15

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 450

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10

Alkali Metals

Calcium 0.5 mg/L 100

Magnesium 0.5 mg/L 42

Potassium 0.5 mg/L 2.1

Sodium 0.5 mg/L 4.8

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 559645-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Eurofins | mgt Suite B11

Ammonia (as N) Melbourne Aug 23, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Chloride Melbourne Aug 23, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Aug 23, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as SO4) Melbourne Aug 23, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 23, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 23, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 559645-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 12:00 AMAddress: 3G Marine Pde Report #: 559645 Due: Aug 29, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Jeni Young

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Eurofins | m

gt Suite B

11

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB026_170816

Aug 16, 2017 Water M17-Au25650 X X

Test Counts 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 559645-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 559645-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 559645-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 122 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 114 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 111 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 130 50-150 Pass

Perfluorooctanoic acid (PFOA) % 100 50-150 Pass

Perfluorononanoic acid (PFNA) % 121 50-150 Pass

Perfluorodecanoic acid (PFDA) % 115 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 106 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 106 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 125 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 120 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 105 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 125 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 109 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 116 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 112 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 109 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 105 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 102 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 102 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 118 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 110 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 108 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 107 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 107 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 94 70-130 Pass

Chloride % 120 70-130 Pass

Nitrate (as N) % 96 70-130 Pass

Sulphate (as SO4) % 115 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) % 90 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 106 70-130 Pass

Magnesium % 107 70-130 Pass

Potassium % 100 70-130 Pass

Sodium % 103 70-130 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 559645-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au25648 NCP % 114 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au25648 NCP % 143 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au25648 NCP % 97 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au25648 NCP % 120 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au25648 NCP % 111 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au25648 NCP % 142 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au25648 NCP % 117 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au25648 NCP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au25648 NCP % 133 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au25648 NCP % 136 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au25648 NCP % 137 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au25648 NCP % 100 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au25648 NCP % 134 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au25648 NCP % 104 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au25648 NCP % 105 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au25648 NCP % 116 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au25648 NCP % 120 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au25648 NCP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au25648 NCP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au25648 NCP % 76 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au25648 NCP % 111 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au25648 NCP % 141 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au25648 NCP % 107 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au25648 NCP % 115 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au25648 NCP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au25648 NCP % 91 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au25648 NCP % 134 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au25648 NCP % 117 50-150 Pass

Spike - % Recovery

Result 1

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 559645-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Ammonia (as N) M17-Au24012 NCP % 92 70-130 Pass

Chloride P17-Au25697 NCP % 122 70-130 Pass

Nitrate (as N) M17-Au24012 NCP % 94 70-130 Pass

Sulphate (as SO4) M17-Au25819 NCP % 80 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Bicarbonate Alkalinity (as CaCO3) M17-Au25112 NCP % 90 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium P17-Au25694 NCP % 122 70-130 Pass

Magnesium M17-Au26270 NCP % 122 70-130 Pass

Sodium P17-Au25694 NCP % 113 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 559645-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) M17-Au25819 NCP mg/L 58 55 5.0 30% Pass

Chloride M17-Au25254 NCP mg/L 180 180 <1 30% Pass

Nitrate (as N) M17-Au25819 NCP mg/L < 0.4 < 0.4 <1 30% Pass

Sulphate (as SO4) M17-Au25652 NCP mg/L < 5 < 5 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) M17-Au25111 NCP mg/L 410 410 1.0 30% Pass

Carbonate Alkalinity (as CaCO3) M17-Au25111 NCP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Magnesium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Potassium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Sodium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 559645-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 559645-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 559646-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 22, 2017

Client Sample ID 0990_PB025_170815

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au25651

Date Sampled Aug 15, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L N090.03

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L N090.08

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L N090.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L N090.03

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 95

13C5-PFPeA (surr.) 1 % 72

13C5-PFHxA (surr.) 1 % 103

13C4-PFHpA (surr.) 1 % 116

13C8-PFOA (surr.) 1 % 116

13C5-PFNA (surr.) 1 % 100

13C6-PFDA (surr.) 1 % 58

13C2-PFUnDA (surr.) 1 % 68

13C2-PFDoDA (surr.) 1 % 61

13C2-PFTeDA (surr.) 1 % 61

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 30

D3-N-MeFOSA (surr.) 1 % INT

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 559646-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB025_170815

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au25651

Date Sampled Aug 15, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % INT

D7-N-MeFOSE (surr.) 1 % INT

D9-N-EtFOSE (surr.) 1 % INT

D5-N-EtFOSAA (surr.) 1 % 12

D3-N-MeFOSAA (surr.) 1 % 13

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L N090.09

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.10

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.64

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.07

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.75

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 98

18O2-PFHxS (surr.) 1 % 89

13C8-PFOS (surr.) 1 % 82

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 107

13C2-6:2 FTS (surr.) 1 % 85

13C2-8:2 FTS (surr.) 1 % 48

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 1.39

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 0.78

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 1.42

Sum of WA DER PFAS (n=10) 0.05 ug/L 1.63

Sum of PFASs (n=28) 0.1 ug/L 1.8

Ammonia (as N) 0.01 mg/L < 0.01

Chloride 1 mg/L 16

Nitrate (as N) 0.02 mg/L 0.33

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 460

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10

Alkali Metals

Calcium 0.5 mg/L 110

Magnesium 0.5 mg/L 41

Potassium 0.5 mg/L 1.8

Sodium 0.5 mg/L 6.7

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 559646-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Eurofins | mgt Suite B11

Ammonia (as N) Melbourne Aug 23, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Chloride Melbourne Aug 23, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Aug 23, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as SO4) Melbourne Aug 23, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 23, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 23, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 559646-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 12:00 AMAddress: 3G Marine Pde Report #: 559646 Due: Aug 29, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Sarah Richards

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Eurofins | m

gt Suite B

11

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB025_170815

Aug 15, 2017 Water M17-Au25651 X X

Test Counts 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 559646-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 559646-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 559646-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 122 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 114 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 111 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 130 50-150 Pass

Perfluorooctanoic acid (PFOA) % 100 50-150 Pass

Perfluorononanoic acid (PFNA) % 121 50-150 Pass

Perfluorodecanoic acid (PFDA) % 115 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 106 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 106 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 125 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 120 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 105 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 125 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 109 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 116 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 112 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 109 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 105 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 102 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 102 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 118 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 110 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 108 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 107 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 107 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 94 70-130 Pass

Chloride % 119 70-130 Pass

Nitrate (as N) % 96 70-130 Pass

Sulphate (as SO4) % 115 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) % 90 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 106 70-130 Pass

Magnesium % 107 70-130 Pass

Potassium % 100 70-130 Pass

Sodium % 103 70-130 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 559646-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au25648 NCP % 114 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au25648 NCP % 143 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au25648 NCP % 97 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au25648 NCP % 120 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au25648 NCP % 111 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au25648 NCP % 142 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au25648 NCP % 117 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au25648 NCP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au25648 NCP % 133 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au25648 NCP % 136 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au25648 NCP % 137 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au25648 NCP % 100 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au25648 NCP % 134 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au25648 NCP % 104 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au25648 NCP % 105 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au25648 NCP % 116 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au25648 NCP % 120 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au25648 NCP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au25648 NCP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au25648 NCP % 76 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au25648 NCP % 111 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au25648 NCP % 141 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au25648 NCP % 107 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au25648 NCP % 115 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au25648 NCP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au25648 NCP % 91 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au25648 NCP % 134 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au25648 NCP % 117 50-150 Pass

Spike - % Recovery

Result 1

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 559646-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Ammonia (as N) M17-Au25819 NCP % 90 70-130 Pass

Chloride P17-Au25697 NCP % 122 70-130 Pass

Nitrate (as N) M17-Au25819 NCP % 94 70-130 Pass

Sulphate (as SO4) M17-Au25819 NCP % 80 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Bicarbonate Alkalinity (as CaCO3) M17-Au25112 NCP % 90 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium P17-Au25694 NCP % 122 70-130 Pass

Magnesium M17-Au26270 NCP % 122 70-130 Pass

Sodium P17-Au25694 NCP % 113 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 559646-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) M17-Au25819 NCP mg/L 58 55 5.0 30% Pass

Chloride M17-Au25652 NCP mg/L 17 18 8.3 30% Pass

Nitrate (as N) M17-Au25819 NCP mg/L < 0.4 < 0.4 <1 30% Pass

Sulphate (as SO4) M17-Au25652 NCP mg/L < 5 < 5 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) M17-Au25111 NCP mg/L 410 410 1.0 30% Pass

Carbonate Alkalinity (as CaCO3) M17-Au25111 NCP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Magnesium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Potassium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Sodium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 559646-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 559646-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 559647-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 22, 2017

Client Sample ID 0990_PB024_170815

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au25652

Date Sampled Aug 15, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L N090.03

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L N090.08

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L N090.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L N090.02

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 105

13C5-PFPeA (surr.) 1 % 78

13C5-PFHxA (surr.) 1 % 116

13C4-PFHpA (surr.) 1 % 125

13C8-PFOA (surr.) 1 % 135

13C5-PFNA (surr.) 1 % 119

13C6-PFDA (surr.) 1 % 76

13C2-PFUnDA (surr.) 1 % 82

13C2-PFDoDA (surr.) 1 % 75

13C2-PFTeDA (surr.) 1 % 82

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 54

D3-N-MeFOSA (surr.) 1 % 15

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 559647-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB024_170815

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au25652

Date Sampled Aug 15, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % INT

D7-N-MeFOSE (surr.) 1 % 25

D9-N-EtFOSE (surr.) 1 % 26

D5-N-EtFOSAA (surr.) 1 % 16

D3-N-MeFOSAA (surr.) 1 % 18

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L N090.08

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.08

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.48

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.04

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.56

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 100

18O2-PFHxS (surr.) 1 % 105

13C8-PFOS (surr.) 1 % 94

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 123

13C2-6:2 FTS (surr.) 1 % 88

13C2-8:2 FTS (surr.) 1 % 55

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 1.04

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 0.58

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 1.06

Sum of WA DER PFAS (n=10) 0.05 ug/L 1.26

Sum of PFASs (n=28) 0.1 ug/L 1.38

Ammonia (as N) 0.01 mg/L < 0.01

Chloride 1 mg/L 17

Nitrate (as N) 0.02 mg/L 0.21

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 510

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10

Alkali Metals

Calcium 0.5 mg/L 110

Magnesium 0.5 mg/L 40

Potassium 0.5 mg/L 1.9

Sodium 0.5 mg/L 4.8

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 559647-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Eurofins | mgt Suite B11

Ammonia (as N) Melbourne Aug 23, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Chloride Melbourne Aug 23, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Aug 23, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as SO4) Melbourne Aug 23, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 23, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 23, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 559647-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 12:00 AMAddress: 3G Marine Pde Report #: 559647 Due: Aug 29, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Jeni Young

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Eurofins | m

gt Suite B

11

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB024_170815

Aug 15, 2017 Water M17-Au25652 X X

Test Counts 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 559647-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 559647-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 559647-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 122 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 114 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 111 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 130 50-150 Pass

Perfluorooctanoic acid (PFOA) % 100 50-150 Pass

Perfluorononanoic acid (PFNA) % 121 50-150 Pass

Perfluorodecanoic acid (PFDA) % 115 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 106 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 106 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 125 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 120 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 105 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 125 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 109 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 116 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 112 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 109 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 105 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 102 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 102 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 118 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 110 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 108 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 107 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 107 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 94 70-130 Pass

Chloride % 119 70-130 Pass

Nitrate (as N) % 96 70-130 Pass

Sulphate (as SO4) % 115 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) % 90 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 106 70-130 Pass

Magnesium % 107 70-130 Pass

Potassium % 100 70-130 Pass

Sodium % 103 70-130 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 559647-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au25648 NCP % 114 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au25648 NCP % 143 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au25648 NCP % 97 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au25648 NCP % 120 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au25648 NCP % 111 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au25648 NCP % 142 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au25648 NCP % 117 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au25648 NCP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au25648 NCP % 133 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au25648 NCP % 136 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au25648 NCP % 137 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au25648 NCP % 100 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au25648 NCP % 134 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au25648 NCP % 104 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au25648 NCP % 105 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au25648 NCP % 116 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au25648 NCP % 120 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au25648 NCP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au25648 NCP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au25648 NCP % 76 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au25648 NCP % 111 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au25648 NCP % 141 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au25648 NCP % 107 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au25648 NCP % 115 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au25648 NCP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au25648 NCP % 91 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au25648 NCP % 134 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au25648 NCP % 117 50-150 Pass

Spike - % Recovery

Result 1

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 559647-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Ammonia (as N) M17-Au25819 NCP % 90 70-130 Pass

Chloride P17-Au25697 NCP % 122 70-130 Pass

Nitrate (as N) M17-Au25819 NCP % 94 70-130 Pass

Sulphate (as SO4) M17-Au25819 NCP % 80 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Bicarbonate Alkalinity (as CaCO3) M17-Au25112 NCP % 90 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium P17-Au25694 NCP % 122 70-130 Pass

Magnesium M17-Au26270 NCP % 122 70-130 Pass

Sodium P17-Au25694 NCP % 113 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 559647-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) M17-Au25819 NCP mg/L 58 55 5.0 30% Pass

Chloride M17-Au25652 CP mg/L 17 18 8.3 30% Pass

Nitrate (as N) M17-Au25819 NCP mg/L < 0.4 < 0.4 <1 30% Pass

Sulphate (as SO4) M17-Au25652 CP mg/L < 5 < 5 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) M17-Au25111 NCP mg/L 410 410 1.0 30% Pass

Carbonate Alkalinity (as CaCO3) M17-Au25111 NCP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Magnesium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Potassium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Sodium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 559647-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 559647-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Jeni Young

Report 559648-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 22, 2017

Client Sample ID 0990_PB021_170814-1

0990_PB021_170814-2

Sample Matrix Water Water

Eurofins | mgt Sample No. M17-Au25653 M17-Au32402

Date Sampled Aug 14, 2017 Aug 14, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05 < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01 < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01 < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01 < 0.01

13C4-PFBA (surr.) 1 % 95 123

13C5-PFPeA (surr.) 1 % 70 131

13C5-PFHxA (surr.) 1 % 109 139

13C4-PFHpA (surr.) 1 % 121 124

13C8-PFOA (surr.) 1 % 120 120

13C5-PFNA (surr.) 1 % 104 105

13C6-PFDA (surr.) 1 % 69 83

13C2-PFUnDA (surr.) 1 % 67 69

13C2-PFDoDA (surr.) 1 % 61 71

13C2-PFTeDA (surr.) 1 % 58 64

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05 < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05 < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05 < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05 < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05 < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05 < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 43 85

D3-N-MeFOSA (surr.) 1 % 11 97

Date Reported: Sep 04, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 559648-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB021_170814-1

0990_PB021_170814-2

Sample Matrix Water Water

Eurofins | mgt Sample No. M17-Au25653 M17-Au32402

Date Sampled Aug 14, 2017 Aug 14, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % INT 55

D7-N-MeFOSE (surr.) 1 % 17 77

D9-N-EtFOSE (surr.) 1 % 17 63

D5-N-EtFOSAA (surr.) 1 % 13 65

D3-N-MeFOSAA (surr.) 1 % 14 63

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01 < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01 < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01 < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01 < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 105 109

18O2-PFHxS (surr.) 1 % 121 103

13C8-PFOS (surr.) 1 % 104 96

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01 < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05 < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01 < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 112 130

13C2-6:2 FTS (surr.) 1 % 84 101

13C2-8:2 FTS (surr.) 1 % 51 80

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01 < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01 < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01 < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05 < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1 < 0.1

Ammonia (as N) 0.01 mg/L 0.02 0.02

Chloride 1 mg/L 12 16

Nitrate (as N) 0.02 mg/L 0.25 0.29

Sulphate (as SO4) 5 mg/L < 5 < 5

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 530 430

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10 < 10

Alkali Metals

Calcium 0.5 mg/L 68 < 0.5

Magnesium 0.5 mg/L 41 < 0.5

Potassium 0.5 mg/L 2.1 < 0.5

Sodium 0.5 mg/L 24 170

Date Reported: Sep 04, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 559648-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Eurofins | mgt Suite B11

Ammonia (as N) Melbourne Aug 29, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Chloride Melbourne Aug 29, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Aug 29, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as SO4) Melbourne Aug 29, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 29, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 29, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Sep 04, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 559648-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 12:00 AMAddress: 3G Marine Pde Report #: 559648 Due: Aug 29, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Jeni Young

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Eurofins | m

gt Suite B

11

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB021_170814-1

Aug 14, 2017 Water M17-Au25653 X X

2 0990_PB021_170814-2

Aug 14, 2017 Water M17-Au32402 X X

Test Counts 2 2

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 04, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 559648-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Sep 04, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 559648-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Sep 04, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 559648-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 122 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 114 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 111 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 130 50-150 Pass

Perfluorooctanoic acid (PFOA) % 100 50-150 Pass

Perfluorononanoic acid (PFNA) % 121 50-150 Pass

Perfluorodecanoic acid (PFDA) % 115 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 106 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 106 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 125 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 120 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 105 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 125 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 109 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 116 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 112 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 109 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 105 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 102 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 102 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 118 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 110 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 108 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 107 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 107 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 94 70-130 Pass

Chloride % 119 70-130 Pass

Nitrate (as N) % 96 70-130 Pass

Sulphate (as SO4) % 115 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) % 90 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 106 70-130 Pass

Magnesium % 116 70-130 Pass

Potassium % 100 70-130 Pass

Sodium % 103 70-130 Pass

Date Reported: Sep 04, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 559648-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au25648 NCP % 114 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au25648 NCP % 143 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au25648 NCP % 97 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au25648 NCP % 120 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au25648 NCP % 111 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au25648 NCP % 142 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au25648 NCP % 117 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au25648 NCP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au25648 NCP % 133 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au25648 NCP % 136 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au25648 NCP % 137 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au25648 NCP % 100 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au25648 NCP % 134 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au25648 NCP % 104 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au25648 NCP % 105 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au25648 NCP % 116 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au25648 NCP % 120 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au25648 NCP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au25648 NCP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au25648 NCP % 76 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au25648 NCP % 111 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au25648 NCP % 141 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au25648 NCP % 107 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au25648 NCP % 115 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au25648 NCP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au25648 NCP % 91 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au25648 NCP % 134 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au25648 NCP % 117 50-150 Pass

Spike - % Recovery

Result 1

Date Reported: Sep 04, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 559648-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Ammonia (as N) M17-Au25819 NCP % 90 70-130 Pass

Chloride P17-Au25697 NCP % 122 70-130 Pass

Nitrate (as N) M17-Au25819 NCP % 94 70-130 Pass

Sulphate (as SO4) M17-Au25819 NCP % 80 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Bicarbonate Alkalinity (as CaCO3) M17-Au25112 NCP % 90 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium P17-Au25694 NCP % 122 70-130 Pass

Magnesium M17-Au24741 NCP % 118 70-130 Pass

Sodium P17-Au25694 NCP % 113 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Potassium M17-Au28001 NCP % 100 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 04, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 559648-W

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorooctanesulfonic acid(PFOS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) M17-Au25819 NCP mg/L 58 55 5.0 30% Pass

Chloride M17-Au25652 NCP mg/L 17 18 8.3 30% Pass

Nitrate (as N) M17-Au25819 NCP mg/L < 0.4 < 0.4 <1 30% Pass

Sulphate (as SO4) M17-Au25652 NCP mg/L < 5 < 5 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) M17-Au25111 NCP mg/L 410 410 1.0 30% Pass

Carbonate Alkalinity (as CaCO3) M17-Au25111 NCP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Magnesium M17-Au25108 NCP mg/L 1400 < 0.5 <1 30% Pass

Potassium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Sodium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Date Reported: Sep 04, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 559648-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Sep 04, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 559648-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 559650-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 22, 2017

Client Sample ID 0990_PB023_170815

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au25657

Date Sampled Aug 15, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L N090.03

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L N090.08

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L N090.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L N090.03

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 85

13C5-PFPeA (surr.) 1 % 64

13C5-PFHxA (surr.) 1 % 88

13C4-PFHpA (surr.) 1 % 95

13C8-PFOA (surr.) 1 % 97

13C5-PFNA (surr.) 1 % 87

13C6-PFDA (surr.) 1 % 56

13C2-PFUnDA (surr.) 1 % 69

13C2-PFDoDA (surr.) 1 % 64

13C2-PFTeDA (surr.) 1 % 69

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 31

D3-N-MeFOSA (surr.) 1 % INT

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 559650-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB023_170815

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au25657

Date Sampled Aug 15, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % INT

D7-N-MeFOSE (surr.) 1 % 12

D9-N-EtFOSE (surr.) 1 % 13

D5-N-EtFOSAA (surr.) 1 % INT

D3-N-MeFOSAA (surr.) 1 % 12

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L N090.10

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.11

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.67

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.07

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.78

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 97

18O2-PFHxS (surr.) 1 % 88

13C8-PFOS (surr.) 1 % 79

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 107

13C2-6:2 FTS (surr.) 1 % 78

13C2-8:2 FTS (surr.) 1 % 45

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 1.45

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 0.81

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 1.48

Sum of WA DER PFAS (n=10) 0.05 ug/L 1.7

Sum of PFASs (n=28) 0.1 ug/L 1.88

Ammonia (as N) 0.01 mg/L < 0.01

Chloride 1 mg/L 13

Nitrate (as N) 0.02 mg/L 0.52

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 480

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10

Alkali Metals

Calcium 0.5 mg/L 110

Magnesium 0.5 mg/L 41

Potassium 0.5 mg/L 1.9

Sodium 0.5 mg/L 5.5

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 559650-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Eurofins | mgt Suite B11

Ammonia (as N) Melbourne Aug 23, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Chloride Melbourne Aug 23, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Aug 23, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as SO4) Melbourne Aug 23, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 23, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 23, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 559650-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 12:00 AMAddress: 3G Marine Pde Report #: 559650 Due: Aug 29, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Sarah Richards

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Eurofins | m

gt Suite B

11

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB023_170815

Aug 15, 2017 Water M17-Au25657 X X

Test Counts 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 559650-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 559650-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 559650-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 122 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 114 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 111 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 130 50-150 Pass

Perfluorooctanoic acid (PFOA) % 100 50-150 Pass

Perfluorononanoic acid (PFNA) % 121 50-150 Pass

Perfluorodecanoic acid (PFDA) % 115 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 106 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 106 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 125 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 120 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 105 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 125 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 109 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 116 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 112 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 109 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 105 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 102 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 102 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 118 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 110 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 108 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 107 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 107 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 94 70-130 Pass

Chloride % 119 70-130 Pass

Nitrate (as N) % 96 70-130 Pass

Sulphate (as SO4) % 115 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) % 90 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 106 70-130 Pass

Magnesium % 107 70-130 Pass

Potassium % 100 70-130 Pass

Sodium % 103 70-130 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 559650-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au25648 NCP % 114 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au25648 NCP % 143 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au25648 NCP % 97 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au25648 NCP % 120 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au25648 NCP % 111 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au25648 NCP % 142 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au25648 NCP % 117 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au25648 NCP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au25648 NCP % 133 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au25648 NCP % 136 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au25648 NCP % 137 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au25648 NCP % 100 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au25648 NCP % 134 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au25648 NCP % 104 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au25648 NCP % 105 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au25648 NCP % 116 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au25648 NCP % 120 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au25648 NCP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au25648 NCP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au25648 NCP % 76 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au25648 NCP % 111 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au25648 NCP % 141 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au25648 NCP % 107 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au25648 NCP % 115 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au25648 NCP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au25648 NCP % 91 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au25648 NCP % 134 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au25648 NCP % 117 50-150 Pass

Spike - % Recovery

Result 1

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 559650-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Ammonia (as N) M17-Au25819 NCP % 90 70-130 Pass

Chloride P17-Au25697 NCP % 122 70-130 Pass

Nitrate (as N) M17-Au25819 NCP % 94 70-130 Pass

Sulphate (as SO4) M17-Au25819 NCP % 80 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Bicarbonate Alkalinity (as CaCO3) M17-Au25112 NCP % 90 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium P17-Au25694 NCP % 122 70-130 Pass

Magnesium M17-Au26270 NCP % 122 70-130 Pass

Sodium P17-Au25694 NCP % 113 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 559650-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) M17-Au25819 NCP mg/L 58 55 5.0 30% Pass

Chloride M17-Au25652 NCP mg/L 17 18 8.3 30% Pass

Nitrate (as N) M17-Au25819 NCP mg/L < 0.4 < 0.4 <1 30% Pass

Sulphate (as SO4) M17-Au25652 NCP mg/L < 5 < 5 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) M17-Au25111 NCP mg/L 410 410 1.0 30% Pass

Carbonate Alkalinity (as CaCO3) M17-Au25111 NCP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Magnesium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Potassium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Sodium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 559650-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 559650-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Jeni Young

Report 559652-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 22, 2017

Client Sample ID 0990_PB022_170814

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au25658

Date Sampled Aug 14, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 96

13C5-PFPeA (surr.) 1 % 72

13C5-PFHxA (surr.) 1 % 116

13C4-PFHpA (surr.) 1 % 127

13C8-PFOA (surr.) 1 % 125

13C5-PFNA (surr.) 1 % 97

13C6-PFDA (surr.) 1 % 64

13C2-PFUnDA (surr.) 1 % 62

13C2-PFDoDA (surr.) 1 % 54

13C2-PFTeDA (surr.) 1 % 56

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 85

D3-N-MeFOSA (surr.) 1 % 35

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 559652-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB022_170814

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au25658

Date Sampled Aug 14, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 18

D7-N-MeFOSE (surr.) 1 % 35

D9-N-EtFOSE (surr.) 1 % 46

D5-N-EtFOSAA (surr.) 1 % INT

D3-N-MeFOSAA (surr.) 1 % INT

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 104

18O2-PFHxS (surr.) 1 % 119

13C8-PFOS (surr.) 1 % 90

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 108

13C2-6:2 FTS (surr.) 1 % 86

13C2-8:2 FTS (surr.) 1 % 40

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1

Ammonia (as N) 0.01 mg/L < 0.01

Chloride 1 mg/L 15

Nitrate (as N) 0.02 mg/L 0.04

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 500

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10

Alkali Metals

Calcium 0.5 mg/L 92

Magnesium 0.5 mg/L 48

Potassium 0.5 mg/L 1.9

Sodium 0.5 mg/L 21

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 559652-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Eurofins | mgt Suite B11

Ammonia (as N) Melbourne Aug 23, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Chloride Melbourne Aug 23, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Aug 23, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as SO4) Melbourne Aug 23, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 23, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 23, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 559652-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 12:00 AMAddress: 3G Marine Pde Report #: 559652 Due: Aug 29, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Jeni Young

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Eurofins | m

gt Suite B

11

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB022_170814

Aug 14, 2017 Water M17-Au25658 X X

Test Counts 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 559652-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 559652-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 559652-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 122 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 114 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 111 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 130 50-150 Pass

Perfluorooctanoic acid (PFOA) % 100 50-150 Pass

Perfluorononanoic acid (PFNA) % 121 50-150 Pass

Perfluorodecanoic acid (PFDA) % 115 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 106 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 106 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 125 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 120 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 105 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 125 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 109 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 116 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 112 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 109 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 105 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 102 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 102 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 118 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 110 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 108 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 107 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 107 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 94 70-130 Pass

Chloride % 120 70-130 Pass

Nitrate (as N) % 96 70-130 Pass

Sulphate (as SO4) % 115 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) % 90 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 106 70-130 Pass

Magnesium % 107 70-130 Pass

Potassium % 100 70-130 Pass

Sodium % 103 70-130 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 559652-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au25648 NCP % 114 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au25648 NCP % 143 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au25648 NCP % 97 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au25648 NCP % 120 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au25648 NCP % 111 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au25648 NCP % 142 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au25648 NCP % 117 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au25648 NCP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au25648 NCP % 133 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au25648 NCP % 136 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au25648 NCP % 137 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au25648 NCP % 100 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au25648 NCP % 134 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au25648 NCP % 104 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au25648 NCP % 105 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au25648 NCP % 116 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au25648 NCP % 120 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au25648 NCP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au25648 NCP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au25648 NCP % 76 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au25648 NCP % 111 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au25648 NCP % 141 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au25648 NCP % 107 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au25648 NCP % 115 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au25648 NCP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au25648 NCP % 91 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au25648 NCP % 134 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au25648 NCP % 117 50-150 Pass

Spike - % Recovery

Result 1

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 559652-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Ammonia (as N) M17-Au25819 NCP % 90 70-130 Pass

Chloride P17-Au25697 NCP % 122 70-130 Pass

Nitrate (as N) M17-Au25819 NCP % 94 70-130 Pass

Sulphate (as SO4) M17-Au25819 NCP % 80 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Bicarbonate Alkalinity (as CaCO3) M17-Au25715 NCP % 102 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium P17-Au25694 NCP % 122 70-130 Pass

Magnesium M17-Au26270 NCP % 122 70-130 Pass

Sodium P17-Au25694 NCP % 113 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26590 NCP ug/L 0.03 0.03 4.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26590 NCP ug/L 0.08 0.09 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26590 NCP ug/L 0.02 0.01 2.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26590 NCP ug/L 0.03 0.03 6.0 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26590 NCP ug/L 0.08 0.08 1.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26590 NCP ug/L 0.07 0.07 2.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26590 NCP ug/L 0.63 0.64 2.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26590 NCP ug/L 0.08 0.08 4.0 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26590 NCP ug/L 0.81 0.76 6.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 559652-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) M17-Au25819 NCP mg/L 58 55 5.0 30% Pass

Chloride M17-Au25254 NCP mg/L 180 180 <1 30% Pass

Nitrate (as N) M17-Au25819 NCP mg/L < 0.4 < 0.4 <1 30% Pass

Sulphate (as SO4) M17-Au25652 NCP mg/L < 5 < 5 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) M17-Au25111 NCP mg/L 410 410 1.0 30% Pass

Carbonate Alkalinity (as CaCO3) M17-Au25111 NCP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Magnesium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Potassium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Sodium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 559652-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 559652-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 559662-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 22, 2017

Client Sample ID 0990_PB020_170814

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au25698

Date Sampled Aug 14, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 102

13C5-PFPeA (surr.) 1 % 79

13C5-PFHxA (surr.) 1 % 117

13C4-PFHpA (surr.) 1 % 133

13C8-PFOA (surr.) 1 % 125

13C5-PFNA (surr.) 1 % 114

13C6-PFDA (surr.) 1 % 73

13C2-PFUnDA (surr.) 1 % 74

13C2-PFDoDA (surr.) 1 % 70

13C2-PFTeDA (surr.) 1 % 77

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 36

D3-N-MeFOSA (surr.) 1 % INT

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 559662-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB020_170814

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au25698

Date Sampled Aug 14, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % INT

D7-N-MeFOSE (surr.) 1 % INT

D9-N-EtFOSE (surr.) 1 % 10

D5-N-EtFOSAA (surr.) 1 % 12

D3-N-MeFOSAA (surr.) 1 % 15

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 104

18O2-PFHxS (surr.) 1 % 119

13C8-PFOS (surr.) 1 % 113

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 110

13C2-6:2 FTS (surr.) 1 % 80

13C2-8:2 FTS (surr.) 1 % 47

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1

Ammonia (as N) 0.01 mg/L < 0.01

Chloride 1 mg/L 15

Nitrate (as N) 0.02 mg/L 0.86

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 440

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10

Alkali Metals

Calcium 0.5 mg/L 89

Magnesium 0.5 mg/L 37

Potassium 0.5 mg/L 2.8

Sodium 0.5 mg/L 6.7

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 559662-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Eurofins | mgt Suite B11

Ammonia (as N) Melbourne Aug 23, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Chloride Melbourne Aug 23, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Aug 23, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as SO4) Melbourne Aug 23, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 23, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 23, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 559662-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 12:00 AMAddress: 3G Marine Pde Report #: 559662 Due: Aug 29, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Sarah Richards

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Eurofins | m

gt Suite B

11

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB020_170814

Aug 14, 2017 Water M17-Au25698 X X

Test Counts 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 559662-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 559662-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 559662-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 122 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 114 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 111 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 130 50-150 Pass

Perfluorooctanoic acid (PFOA) % 100 50-150 Pass

Perfluorononanoic acid (PFNA) % 121 50-150 Pass

Perfluorodecanoic acid (PFDA) % 115 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 106 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 106 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 125 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 120 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 105 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 125 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 109 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 116 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 112 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 109 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 105 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 102 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 102 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 118 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 110 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 108 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 107 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 107 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 94 70-130 Pass

Chloride % 119 70-130 Pass

Nitrate (as N) % 96 70-130 Pass

Sulphate (as SO4) % 115 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) % 90 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 106 70-130 Pass

Magnesium % 107 70-130 Pass

Potassium % 100 70-130 Pass

Sodium % 103 70-130 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 559662-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au25648 NCP % 114 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au25648 NCP % 143 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au25648 NCP % 97 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au25648 NCP % 120 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au25648 NCP % 111 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au25648 NCP % 142 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au25648 NCP % 117 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au25648 NCP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au25648 NCP % 133 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au25648 NCP % 136 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au25648 NCP % 137 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au25648 NCP % 100 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au25648 NCP % 134 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au25648 NCP % 104 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au25648 NCP % 105 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au25648 NCP % 116 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au25648 NCP % 120 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au25648 NCP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au25648 NCP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au25648 NCP % 76 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au25648 NCP % 111 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au25648 NCP % 141 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au25648 NCP % 107 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au25648 NCP % 115 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au25648 NCP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au25648 NCP % 91 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au25648 NCP % 134 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au25648 NCP % 117 50-150 Pass

Spike - % Recovery

Result 1

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 559662-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Ammonia (as N) M17-Au25819 NCP % 90 70-130 Pass

Chloride P17-Au25697 NCP % 122 70-130 Pass

Nitrate (as N) M17-Au25819 NCP % 94 70-130 Pass

Sulphate (as SO4) M17-Au25819 NCP % 80 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Bicarbonate Alkalinity (as CaCO3) M17-Au25112 NCP % 90 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium P17-Au25694 NCP % 122 70-130 Pass

Magnesium M17-Au26270 NCP % 122 70-130 Pass

Sodium P17-Au25694 NCP % 113 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26590 NCP ug/L 0.03 0.03 4.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26590 NCP ug/L 0.08 0.09 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26590 NCP ug/L 0.02 0.01 2.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26590 NCP ug/L 0.03 0.03 6.0 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26590 NCP ug/L 0.08 0.08 1.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26590 NCP ug/L 0.07 0.07 2.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26590 NCP ug/L 0.63 0.64 2.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26590 NCP ug/L 0.08 0.08 4.0 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26590 NCP ug/L 0.81 0.76 6.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 559662-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26590 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26590 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) M17-Au25819 NCP mg/L 58 55 5.0 30% Pass

Chloride M17-Au25652 NCP mg/L 17 18 8.3 30% Pass

Nitrate (as N) M17-Au25819 NCP mg/L < 0.4 < 0.4 <1 30% Pass

Sulphate (as SO4) M17-Au25652 NCP mg/L < 5 < 5 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) M17-Au25111 NCP mg/L 410 410 1.0 30% Pass

Carbonate Alkalinity (as CaCO3) M17-Au25111 NCP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Magnesium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Potassium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Sodium M17-Au25118 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 559662-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 559662-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

3G Marine Pde

Abbotsford

VIC 3067

Attention: Ian Newby

Report 559770-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 10, 2017

Client Sample ID 0990_PB007_1_170802-1

0990_PB007_2_170802

Sample Matrix Water Water

Eurofins | mgt Sample No. B17-Au26301 B17-Au26302

Date Sampled Aug 02, 2017 Aug 02, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05 < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L N090.02 N090.02

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L N090.09 N090.09

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L N090.01 N090.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L N090.03 N090.03

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01 < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01 < 0.01

13C4-PFBA (surr.) 1 % 147 145

13C5-PFPeA (surr.) 1 % 121 128

13C5-PFHxA (surr.) 1 % 134 129

13C4-PFHpA (surr.) 1 % 154 146

13C8-PFOA (surr.) 1 % 185 147

13C5-PFNA (surr.) 1 % 153 145

13C6-PFDA (surr.) 1 % 87 82

13C2-PFUnDA (surr.) 1 % 72 76

13C2-PFDoDA (surr.) 1 % 64 64

13C2-PFTeDA (surr.) 1 % 32 28

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05 < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05 < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05 < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05 < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05 < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05 < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 96 93

D3-N-MeFOSA (surr.) 1 % 59 55

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 1 of 11

Report Number: 559770-W

NATA AccreditedAccreditation Number 1261Site Number 20794

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB007_1_170802-1

0990_PB007_2_170802

Sample Matrix Water Water

Eurofins | mgt Sample No. B17-Au26301 B17-Au26302

Date Sampled Aug 02, 2017 Aug 02, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 43 39

D7-N-MeFOSE (surr.) 1 % 45 43

D9-N-EtFOSE (surr.) 1 % 51 48

D5-N-EtFOSAA (surr.) 1 % 55 42

D3-N-MeFOSAA (surr.) 1 % 62 58

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L N090.07 N090.07

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.08 N090.09

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.56 N090.69

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.04 N090.04

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N091.1 N091.1

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 136 134

18O2-PFHxS (surr.) 1 % 113 105

13C8-PFOS (surr.) 1 % 82 119

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01 < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05 < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01 < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 164 131

13C2-6:2 FTS (surr.) 1 % 127 115

13C2-8:2 FTS (surr.) 1 % 86 86

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 1.66 1.79

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 1.13 1.13

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 1.69 1.82

Sum of WA DER PFAS (n=10) 0.05 ug/L 1.88 2.01

Sum of PFASs (n=28) 0.1 ug/L 2 2.14

Ammonia (as N) 0.01 mg/L < 0.01 -

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 510 -

Chloride 1 mg/L 15 -

Nitrate (as N) 0.02 mg/L 0.22 -

Sulphate (as SO4) 5 mg/L < 5 -

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10 -

Alkali Metals

Calcium 0.5 mg/L 110 -

Magnesium 0.5 mg/L 39 -

Potassium 0.5 mg/L 1.8 -

Sodium 0.5 mg/L 4.7 -

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 2 of 11

Report Number: 559770-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 23, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 23, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 23, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 23, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Eurofins | mgt Suite B11

Ammonia (as N) Melbourne Aug 24, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Bicarbonate Alkalinity (as CaCO3) Melbourne Aug 24, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Chloride Melbourne Aug 24, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Aug 24, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as SO4) Melbourne Aug 24, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 24, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 24, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 3 of 11

Report Number: 559770-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 10, 2017 9:00 AMAddress: 3G Marine Pde Report #: 559770 Due: Aug 17, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Eurofins | m

gt Suite B

11

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB007_1_170802-1

Aug 02, 2017 Water B17-Au26301 X X

2 0990_PB007_2_170802

Aug 02, 2017 Water B17-Au26302 X

Test Counts 1 2

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 4 of 11

Report Number: 559770-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 5 of 11

Report Number: 559770-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 6 of 11

Report Number: 559770-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 88 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 87 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 74 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 79 50-150 Pass

Perfluorooctanoic acid (PFOA) % 84 50-150 Pass

Perfluorononanoic acid (PFNA) % 86 50-150 Pass

Perfluorodecanoic acid (PFDA) % 77 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 88 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 86 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 61 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 100 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 83 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 79 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 69 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 90 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 82 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 80 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 91 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 66 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 85 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 82 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 79 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 85 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 73 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 89 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 80 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 81 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 91 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 93 70-130 Pass

Chloride % 114 70-130 Pass

Nitrate (as N) % 96 70-130 Pass

Sulphate (as SO4) % 112 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) % 97 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 106 70-130 Pass

Magnesium % 107 70-130 Pass

Potassium % 100 70-130 Pass

Sodium % 103 70-130 Pass

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 7 of 11

Report Number: 559770-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) B17-Au26322 NCP % 112 50-150 Pass

Perfluoropentanoic acid (PFPeA) B17-Au26322 NCP % 119 50-150 Pass

Perfluorohexanoic acid (PFHxA) B17-Au26322 NCP % 98 50-150 Pass

Perfluoroheptanoic acid (PFHpA) B17-Au26322 NCP % 105 50-150 Pass

Perfluorooctanoic acid (PFOA) B17-Au26322 NCP % 113 50-150 Pass

Perfluorononanoic acid (PFNA) B17-Au26322 NCP % 114 50-150 Pass

Perfluorodecanoic acid (PFDA) B17-Au26322 NCP % 96 50-150 Pass

Perfluoroundecanoic acid (PFUnA) B17-Au26322 NCP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) B17-Au26322 NCP % 110 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) B17-Au26322 NCP % 87 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Au26322 NCP % 129 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) B17-Au26322 NCP % 111 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Au26322 NCP % 104 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Au26322 NCP % 96 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Au26322 NCP % 109 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Au26322 NCP % 106 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Au26322 NCP % 118 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Au26322 NCP % 109 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) B17-Au26322 NCP % 89 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Au26322 NCP % 115 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Au26322 NCP % 102 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Au26322 NCP % 99 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) B17-Au26322 NCP % 103 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) B17-Au26322 NCP % 123 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Au26322 NCP % 113 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Au26322 NCP % 114 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Au26322 NCP % 92 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Au26322 NCP % 127 50-150 Pass

Spike - % Recovery

Result 1

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 8 of 11

Report Number: 559770-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Ammonia (as N) M17-Au26893 NCP % 89 70-130 Pass

Chloride M17-Au27402 NCP % 114 70-130 Pass

Nitrate (as N) M17-Au26893 NCP % 92 70-130 Pass

Sulphate (as SO4) B17-Au26301 CP % 115 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Carbonate Alkalinity (as CaCO3) M17-Au26275 NCP % 96 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Au26270 NCP % 124 70-130 Pass

Magnesium M17-Au26270 NCP % 122 70-130 Pass

Sodium M17-Au26270 NCP % 121 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) B17-Au26315 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) B17-Au26315 NCP ug/L 0.03 0.03 2.0 30% Pass

Perfluorohexanoic acid (PFHxA) B17-Au26315 NCP ug/L 0.12 0.12 1.0 30% Pass

Perfluoroheptanoic acid (PFHpA) B17-Au26315 NCP ug/L 0.02 0.02 4.0 30% Pass

Perfluorooctanoic acid (PFOA) B17-Au26315 NCP ug/L 0.04 0.04 1.0 30% Pass

Perfluorononanoic acid (PFNA) B17-Au26315 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) B17-Au26315 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) B17-Au26315 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) B17-Au26315 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) B17-Au26315 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Au26315 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) B17-Au26315 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Au26315 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Au26315 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Au26315 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Au26315 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Au26315 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Au26315 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) B17-Au26315 NCP ug/L 0.09 0.09 1.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Au26315 NCP ug/L 0.11 0.11 5.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Au26315 NCP ug/L 0.85 0.84 1.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Au26315 NCP ug/L 0.05 0.05 1.0 30% Pass

Perfluorooctanesulfonic acid(PFOS) B17-Au26321 NCP ug/L 0.05 0.05 5.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) B17-Au26315 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 9 of 11

Report Number: 559770-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Au26315 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Au26315 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Au26315 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Au26315 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) M17-Au26893 NCP mg/L < 0.01 < 0.01 <1 30% Pass

Bicarbonate Alkalinity (as CaCO3) B17-Au26301 CP mg/L 510 470 8.0 30% Pass

Chloride B17-Au26315 NCP mg/L 14 14 2.5 30% Pass

Nitrate (as N) M17-Au26893 NCP mg/L < 0.02 < 0.02 <1 30% Pass

Sulphate (as SO4) B17-Au26315 NCP mg/L < 5 < 5 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Carbonate Alkalinity (as CaCO3) B17-Au26301 CP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au26270 NCP mg/L 18 19 2.0 30% Pass

Magnesium M17-Au26270 NCP mg/L 21 21 2.0 30% Pass

Potassium M17-Au26270 NCP mg/L 3.9 3.8 2.0 30% Pass

Sodium M17-Au26270 NCP mg/L 140 140 <1 30% Pass

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 10 of 11

Report Number: 559770-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 11 of 11

Report Number: 559770-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

3G Marine Pde

Abbotsford

VIC 3067

Attention: Ian Newby

Report 559774-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 23, 2017

Client Sample ID 0990_PB006_1_170802

Sample Matrix Water

Eurofins | mgt Sample No. B17-Au26315

Date Sampled Aug 02, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L N090.03

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L N090.12

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L N090.02

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L N090.04

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 137

13C5-PFPeA (surr.) 1 % 126

13C5-PFHxA (surr.) 1 % 133

13C4-PFHpA (surr.) 1 % 153

13C8-PFOA (surr.) 1 % 144

13C5-PFNA (surr.) 1 % 134

13C6-PFDA (surr.) 1 % 78

13C2-PFUnDA (surr.) 1 % 68

13C2-PFDoDA (surr.) 1 % 65

13C2-PFTeDA (surr.) 1 % 30

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 93

D3-N-MeFOSA (surr.) 1 % 62

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 1 of 11

Report Number: 559774-W

NATA AccreditedAccreditation Number 1261Site Number 20794

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB006_1_170802

Sample Matrix Water

Eurofins | mgt Sample No. B17-Au26315

Date Sampled Aug 02, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 40

D7-N-MeFOSE (surr.) 1 % 45

D9-N-EtFOSE (surr.) 1 % 52

D5-N-EtFOSAA (surr.) 1 % 48

D3-N-MeFOSAA (surr.) 1 % 56

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L N090.09

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.11

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.85

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.05

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N091.5

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 134

18O2-PFHxS (surr.) 1 % 102

13C8-PFOS (surr.) 1 % 88

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 159

13C2-6:2 FTS (surr.) 1 % 132

13C2-8:2 FTS (surr.) 1 % 80

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 2.35

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 1.54

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 2.39

Sum of WA DER PFAS (n=10) 0.05 ug/L 2.65

Sum of PFASs (n=28) 0.1 ug/L 2.81

Ammonia (as N) 0.01 mg/L < 0.01

Chloride 1 mg/L 14

Nitrate (as N) 0.02 mg/L 0.22

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 440

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10

Alkali Metals

Calcium 0.5 mg/L 110

Magnesium 0.5 mg/L 38

Potassium 0.5 mg/L 1.7

Sodium 0.5 mg/L 4.9

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 2 of 11

Report Number: 559774-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 23, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 23, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 23, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 23, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Eurofins | mgt Suite B11

Ammonia (as N) Melbourne Aug 24, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Chloride Melbourne Aug 24, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Aug 24, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as SO4) Melbourne Aug 24, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 24, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 24, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 3 of 11

Report Number: 559774-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 10, 2017 9:00 AMAddress: 3G Marine Pde Report #: 559774 Due: Aug 17, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Eurofins | m

gt Suite B

11

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB006_1_170802

Aug 02, 2017 Water B17-Au26315 X X

Test Counts 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 4 of 11

Report Number: 559774-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 5 of 11

Report Number: 559774-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 6 of 11

Report Number: 559774-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 88 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 87 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 74 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 79 50-150 Pass

Perfluorooctanoic acid (PFOA) % 84 50-150 Pass

Perfluorononanoic acid (PFNA) % 86 50-150 Pass

Perfluorodecanoic acid (PFDA) % 77 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 88 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 86 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 61 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 100 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 83 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 79 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 69 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 90 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 82 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 80 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 91 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 66 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 85 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 82 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 79 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 85 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 73 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 89 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 80 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 81 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 91 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 93 70-130 Pass

Chloride % 114 70-130 Pass

Nitrate (as N) % 96 70-130 Pass

Sulphate (as SO4) % 112 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) % 97 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 106 70-130 Pass

Magnesium % 107 70-130 Pass

Potassium % 100 70-130 Pass

Sodium % 103 70-130 Pass

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 7 of 11

Report Number: 559774-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) B17-Au26301 NCP % 113 50-150 Pass

Perfluoropentanoic acid (PFPeA) B17-Au26301 NCP % 123 50-150 Pass

Perfluorohexanoic acid (PFHxA) B17-Au26301 NCP % 99 50-150 Pass

Perfluoroheptanoic acid (PFHpA) B17-Au26301 NCP % 106 50-150 Pass

Perfluorooctanoic acid (PFOA) B17-Au26301 NCP % 112 50-150 Pass

Perfluorononanoic acid (PFNA) B17-Au26301 NCP % 116 50-150 Pass

Perfluorodecanoic acid (PFDA) B17-Au26301 NCP % 103 50-150 Pass

Perfluoroundecanoic acid (PFUnA) B17-Au26301 NCP % 114 50-150 Pass

Perfluorododecanoic acid (PFDoA) B17-Au26301 NCP % 122 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) B17-Au26301 NCP % 81 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Au26301 NCP % 133 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) B17-Au26301 NCP % 109 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Au26301 NCP % 109 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Au26301 NCP % 97 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Au26301 NCP % 127 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Au26301 NCP % 119 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Au26301 NCP % 116 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Au26301 NCP % 121 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) B17-Au26301 NCP % 89 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Au26301 NCP % 112 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Au26301 NCP % 122 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Au26301 NCP % 100 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) B17-Au26322 NCP % 103 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) B17-Au26301 NCP % 111 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Au26301 NCP % 117 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Au26301 NCP % 113 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Au26301 NCP % 93 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Au26301 NCP % 120 50-150 Pass

Spike - % Recovery

Result 1

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 8 of 11

Report Number: 559774-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Ammonia (as N) M17-Au26893 NCP % 89 70-130 Pass

Chloride M17-Au27402 NCP % 114 70-130 Pass

Nitrate (as N) M17-Au26893 NCP % 92 70-130 Pass

Sulphate (as SO4) B17-Au26301 NCP % 115 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Carbonate Alkalinity (as CaCO3) M17-Au26275 NCP % 96 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Au26270 NCP % 124 70-130 Pass

Magnesium M17-Au26270 NCP % 122 70-130 Pass

Sodium M17-Au26270 NCP % 121 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) B17-Au26321 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) B17-Au26321 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Au26321 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Au26321 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Au26321 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Au26321 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Au26321 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Au26321 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Au26321 NCP ug/L 0.03 0.02 6.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) B17-Au26321 NCP ug/L 0.05 0.05 5.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 9 of 11

Report Number: 559774-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Au26321 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Au26321 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) M17-Au26903 NCP mg/L < 0.01 < 0.01 <1 30% Pass

Chloride B17-Au26315 CP mg/L 14 14 2.5 30% Pass

Nitrate (as N) M17-Au26903 NCP mg/L < 0.02 < 0.02 <1 30% Pass

Sulphate (as SO4) B17-Au26315 CP mg/L < 5 < 5 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) B17-Au26301 NCP mg/L 510 470 8.0 30% Pass

Carbonate Alkalinity (as CaCO3) B17-Au26301 NCP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au26270 NCP mg/L 18 19 2.0 30% Pass

Magnesium M17-Au26270 NCP mg/L 21 21 2.0 30% Pass

Potassium M17-Au26270 NCP mg/L 3.9 3.8 2.0 30% Pass

Sodium M17-Au26270 NCP mg/L 140 140 <1 30% Pass

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 10 of 11

Report Number: 559774-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 11 of 11

Report Number: 559774-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

3G Marine Pde

Abbotsford

VIC 3067

Attention: Ian Newby

Report 559777-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 10, 2017

Client Sample ID 0990_PB005_1_170801

0990_PB005_2_170801

0990_PB005_3_170801

Sample Matrix Water Water Water

Eurofins | mgt Sample No. B17-Au26320 B17-Au26321 B17-Au26322

Date Sampled Aug 02, 2017 Aug 02, 2017 Aug 02, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

13C4-PFBA (surr.) 1 % 154 149 111

13C5-PFPeA (surr.) 1 % 132 124 96

13C5-PFHxA (surr.) 1 % 139 137 128

13C4-PFHpA (surr.) 1 % 154 154 147

13C8-PFOA (surr.) 1 % 175 189 170

13C5-PFNA (surr.) 1 % 147 139 133

13C6-PFDA (surr.) 1 % 88 95 95

13C2-PFUnDA (surr.) 1 % 64 74 74

13C2-PFDoDA (surr.) 1 % 51 69 65

13C2-PFTeDA (surr.) 1 % 24 33 30

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 97 97 86

D3-N-MeFOSA (surr.) 1 % 53 61 54

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 1 of 11

Report Number: 559777-W

NATA AccreditedAccreditation Number 1261Site Number 20794

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB005_1_170801

0990_PB005_2_170801

0990_PB005_3_170801

Sample Matrix Water Water Water

Eurofins | mgt Sample No. B17-Au26320 B17-Au26321 B17-Au26322

Date Sampled Aug 02, 2017 Aug 02, 2017 Aug 02, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 38 46 41

D7-N-MeFOSE (surr.) 1 % 44 48 43

D9-N-EtFOSE (surr.) 1 % 46 51 48

D5-N-EtFOSAA (surr.) 1 % 49 46 48

D3-N-MeFOSAA (surr.) 1 % 55 57 57

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.03 N090.03 N090.03

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.06 N090.05 N090.04

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 143 141 131

18O2-PFHxS (surr.) 1 % 140 144 135

13C8-PFOS (surr.) 1 % 101 102 99

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 148 153 139

13C2-6:2 FTS (surr.) 1 % 116 122 129

13C2-8:2 FTS (surr.) 1 % 73 78 94

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 0.09 0.08 0.07

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 0.06 0.05 0.04

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 0.09 0.08 0.07

Sum of WA DER PFAS (n=10) 0.05 ug/L 0.09 0.08 0.07

Sum of PFASs (n=28) 0.1 ug/L < 0.1 < 0.1 < 0.1

Ammonia (as N) 0.01 mg/L < 0.01 - -

Chloride 1 mg/L 13 - -

Nitrate (as N) 0.02 mg/L 0.18 - -

Sulphate (as SO4) 5 mg/L < 5 - -

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 420 - -

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10 - -

Alkali Metals

Calcium 0.5 mg/L 91 - -

Magnesium 0.5 mg/L 38 - -

Potassium 0.5 mg/L 1.4 - -

Sodium 0.5 mg/L 3.2 - -

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 2 of 11

Report Number: 559777-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 23, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 23, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 23, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 23, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Eurofins | mgt Suite B11

Ammonia (as N) Melbourne Aug 24, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Chloride Melbourne Aug 24, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Aug 24, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as SO4) Melbourne Aug 24, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 24, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 24, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 3 of 11

Report Number: 559777-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 10, 2017 9:00 AMAddress: 3G Marine Pde Report #: 559777 Due: Aug 17, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Eurofins | m

gt Suite B

11

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB005_1_170801

Aug 02, 2017 Water B17-Au26320 X X

2 0990_PB005_2_170801

Aug 02, 2017 Water B17-Au26321 X

3 0990_PB005_3_170801

Aug 02, 2017 Water B17-Au26322 X

Test Counts 1 3

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 4 of 11

Report Number: 559777-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 5 of 11

Report Number: 559777-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 6 of 11

Report Number: 559777-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 88 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 87 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 74 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 79 50-150 Pass

Perfluorooctanoic acid (PFOA) % 84 50-150 Pass

Perfluorononanoic acid (PFNA) % 86 50-150 Pass

Perfluorodecanoic acid (PFDA) % 77 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 88 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 86 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 61 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 100 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 83 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 79 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 69 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 90 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 82 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 80 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 91 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 66 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 85 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 82 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 79 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 85 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 73 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 89 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 80 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 81 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 91 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 93 70-130 Pass

Chloride % 114 70-130 Pass

Nitrate (as N) % 96 70-130 Pass

Sulphate (as SO4) % 112 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Carbonate Alkalinity (as CaCO3) % 97 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 106 70-130 Pass

Magnesium % 107 70-130 Pass

Potassium % 100 70-130 Pass

Sodium % 103 70-130 Pass

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 7 of 11

Report Number: 559777-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Result 1

Ammonia (as N) M17-Au26893 NCP % 89 70-130 Pass

Chloride M17-Au27402 NCP % 114 70-130 Pass

Nitrate (as N) M17-Au26893 NCP % 92 70-130 Pass

Sulphate (as SO4) B17-Au26301 NCP % 115 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Carbonate Alkalinity (as CaCO3) M17-Au26275 NCP % 96 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Au26270 NCP % 124 70-130 Pass

Magnesium M17-Au26270 NCP % 122 70-130 Pass

Sodium M17-Au26270 NCP % 121 70-130 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) B17-Au26322 CP % 112 50-150 Pass

Perfluoropentanoic acid (PFPeA) B17-Au26322 CP % 119 50-150 Pass

Perfluorohexanoic acid (PFHxA) B17-Au26322 CP % 98 50-150 Pass

Perfluoroheptanoic acid (PFHpA) B17-Au26322 CP % 105 50-150 Pass

Perfluorooctanoic acid (PFOA) B17-Au26322 CP % 113 50-150 Pass

Perfluorononanoic acid (PFNA) B17-Au26322 CP % 114 50-150 Pass

Perfluorodecanoic acid (PFDA) B17-Au26322 CP % 96 50-150 Pass

Perfluoroundecanoic acid (PFUnA) B17-Au26322 CP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) B17-Au26322 CP % 110 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) B17-Au26322 CP % 87 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Au26322 CP % 129 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) B17-Au26322 CP % 111 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Au26322 CP % 104 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Au26322 CP % 96 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Au26322 CP % 109 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Au26322 CP % 106 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Au26322 CP % 118 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Au26322 CP % 109 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) B17-Au26322 CP % 89 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Au26322 CP % 115 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Au26322 CP % 102 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Au26322 CP % 99 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) B17-Au26322 CP % 103 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) B17-Au26322 CP % 123 50-150 Pass

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 8 of 11

Report Number: 559777-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Au26322 CP % 113 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Au26322 CP % 114 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Au26322 CP % 92 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Au26322 CP % 127 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) M17-Au26903 NCP mg/L < 0.01 < 0.01 <1 30% Pass

Chloride B17-Au26315 NCP mg/L 14 14 2.5 30% Pass

Nitrate (as N) M17-Au26903 NCP mg/L < 0.02 < 0.02 <1 30% Pass

Sulphate (as SO4) B17-Au26315 NCP mg/L < 5 < 5 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) B17-Au26301 NCP mg/L 510 470 8.0 30% Pass

Carbonate Alkalinity (as CaCO3) B17-Au26301 NCP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au26270 NCP mg/L 18 19 2.0 30% Pass

Magnesium M17-Au26270 NCP mg/L 21 21 2.0 30% Pass

Potassium M17-Au26270 NCP mg/L 3.9 3.8 2.0 30% Pass

Sodium M17-Au26270 NCP mg/L 140 140 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) B17-Au26321 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) B17-Au26321 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Au26321 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Au26321 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Au26321 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Au26321 CP ug/L < 0.05 < 0.05 <1 30% Pass

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 9 of 11

Report Number: 559777-W

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Au26321 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Au26321 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Au26321 CP ug/L 0.03 0.02 6.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) B17-Au26321 CP ug/L 0.05 0.05 5.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Au26321 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Au26321 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 10 of 11

Report Number: 559777-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Aug 25, 2017

Eurofins | mgt 1/21 Smallwood Place, Murarrie, QLD, Australia, 4172

ABN : 50 005 085 521 Telephone: +61 7 3902 4600

Page 11 of 11

Report Number: 559777-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Ian Newby

Report 559790-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 21, 2017

Client Sample ID 0990_QCMW148_170814

0990_QCMW161_170814

0990_QCBH149_170815

0990_QCMW163_170816

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-Au26488 M17-Au26489 M17-Au26490 M17-Au26491

Date Sampled Aug 14, 2017 Aug 14, 2017 Aug 15, 2017 Aug 16, 2017

Test/Reference LOR Unit

Total Recoverable Hydrocarbons - 1999 NEPM Fractions

TRH C6-C9 0.02 mg/L < 0.02 < 0.02 < 0.02 -

TRH C10-C14 0.05 mg/L < 0.05 < 0.05 < 0.05 -

TRH C15-C28 0.1 mg/L < 0.1 < 0.1 < 0.1 -

TRH C29-C36 0.1 mg/L < 0.1 < 0.1 < 0.1 -

TRH C10-36 (Total) 0.1 mg/L < 0.1 < 0.1 < 0.1 -

BTEX

Benzene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Toluene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Ethylbenzene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

m&p-Xylenes 0.002 mg/L < 0.002 < 0.002 < 0.002 -

o-Xylene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Xylenes - Total 0.003 mg/L < 0.003 < 0.003 < 0.003 -

4-Bromofluorobenzene (surr.) 1 % 70 52 73 -

Total Recoverable Hydrocarbons - 2013 NEPM Fractions

NaphthaleneN02 0.01 mg/L < 0.01 < 0.01 < 0.01 -

TRH C6-C10 less BTEX (F1)N04 0.02 mg/L < 0.02 < 0.02 < 0.02 -

TRH C6-C10 0.02 mg/L < 0.02 < 0.02 < 0.02 -

TRH >C10-C16 0.05 mg/L < 0.05 < 0.05 < 0.05 -

TRH >C10-C16 less Naphthalene (F2)N01 0.05 mg/L < 0.05 < 0.05 < 0.05 -

TRH >C16-C34 0.1 mg/L < 0.1 < 0.1 < 0.1 -

TRH >C34-C40 0.1 mg/L < 0.1 < 0.1 < 0.1 -

Polycyclic Aromatic Hydrocarbons

Acenaphthene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Acenaphthylene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Anthracene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Benz(a)anthracene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Benzo(a)pyrene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Benzo(b&j)fluorantheneN07 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Benzo(g.h.i)perylene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Benzo(k)fluoranthene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Chrysene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Dibenz(a.h)anthracene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Fluoranthene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Fluorene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Indeno(1.2.3-cd)pyrene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 24

Report Number: 559790-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_QCMW148_170814

0990_QCMW161_170814

0990_QCBH149_170815

0990_QCMW163_170816

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-Au26488 M17-Au26489 M17-Au26490 M17-Au26491

Date Sampled Aug 14, 2017 Aug 14, 2017 Aug 15, 2017 Aug 16, 2017

Test/Reference LOR Unit

Polycyclic Aromatic Hydrocarbons

Naphthalene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Phenanthrene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Pyrene 0.001 mg/L < 0.001 < 0.001 < 0.001 -

Total PAH* 0.001 mg/L < 0.001 < 0.001 < 0.001 -

2-Fluorobiphenyl (surr.) 1 % 104 98 135 -

p-Terphenyl-d14 (surr.) 1 % 81 97 127 -

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C4-PFBA (surr.) 1 % 91 92 95 72

13C5-PFPeA (surr.) 1 % 73 69 72 51

13C5-PFHxA (surr.) 1 % 104 95 102 73

13C4-PFHpA (surr.) 1 % 106 96 102 75

13C8-PFOA (surr.) 1 % 120 94 114 76

13C5-PFNA (surr.) 1 % 102 84 112 74

13C6-PFDA (surr.) 1 % 98 63 85 60

13C2-PFUnDA (surr.) 1 % 115 67 88 65

13C2-PFDoDA (surr.) 1 % 96 57 72 56

13C2-PFTeDA (surr.) 1 % 83 58 75 66

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 44 45 30 26

D3-N-MeFOSA (surr.) 1 % 13 INT INT INT

D5-N-EtFOSA (surr.) 1 % INT INT INT INT

D7-N-MeFOSE (surr.) 1 % 20 15 13 INT

D9-N-EtFOSE (surr.) 1 % 23 16 15 INT

D5-N-EtFOSAA (surr.) 1 % 26 20 25 13

D3-N-MeFOSAA (surr.) 1 % 38 24 34 18

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 24

Report Number: 559790-W

Client Sample ID 0990_QCMW148_170814

0990_QCMW161_170814

0990_QCBH149_170815

0990_QCMW163_170816

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-Au26488 M17-Au26489 M17-Au26490 M17-Au26491

Date Sampled Aug 14, 2017 Aug 14, 2017 Aug 15, 2017 Aug 16, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 108 109 107 107

18O2-PFHxS (surr.) 1 % 128 129 125 125

13C8-PFOS (surr.) 1 % 143 136 136 120

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 129 119 127 122

13C2-6:2 FTS (surr.) 1 % 107 101 101 97

13C2-8:2 FTS (surr.) 1 % 101 68 73 62

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1 < 0.1 < 0.1 < 0.1

Heavy Metals

Aluminium 0.05 mg/L < 0.05 - < 0.05 -

Aluminium (filtered) 0.05 mg/L - < 0.05 - -

Arsenic 0.001 mg/L < 0.001 - < 0.001 -

Arsenic (filtered) 0.001 mg/L - < 0.001 - -

Cadmium 0.0002 mg/L < 0.0002 - < 0.0002 -

Cadmium (filtered) 0.0002 mg/L - < 0.0002 - -

Chromium 0.001 mg/L < 0.001 - < 0.001 -

Chromium (filtered) 0.001 mg/L - < 0.001 - -

Copper 0.001 mg/L < 0.001 - < 0.001 -

Copper (filtered) 0.001 mg/L - < 0.001 - -

Iron 0.05 mg/L < 0.05 - < 0.05 -

Iron (filtered) 0.05 mg/L - < 0.05 - -

Lead 0.001 mg/L < 0.001 - < 0.001 -

Lead (filtered) 0.001 mg/L - < 0.001 - -

Manganese 0.005 mg/L < 0.005 - < 0.005 -

Manganese (filtered) 0.005 mg/L - < 0.005 - -

Mercury 0.0001 mg/L < 0.0001 - < 0.0001 -

Mercury (filtered) 0.0001 mg/L - < 0.0001 - -

Nickel 0.001 mg/L < 0.001 - < 0.001 -

Nickel (filtered) 0.001 mg/L - < 0.001 - -

Zinc 0.005 mg/L < 0.005 - < 0.005 -

Zinc (filtered) 0.005 mg/L - < 0.005 - -

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 24

Report Number: 559790-W

Client Sample ID 0990_QCMW182_170816

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au26495

Date Sampled Aug 16, 2017

Test/Reference LOR Unit

Total Recoverable Hydrocarbons - 1999 NEPM Fractions

TRH C6-C9 0.02 mg/L < 0.02

TRH C10-C14 0.05 mg/L < 0.05

TRH C15-C28 0.1 mg/L < 0.1

TRH C29-C36 0.1 mg/L < 0.1

TRH C10-36 (Total) 0.1 mg/L < 0.1

BTEX

Benzene 0.001 mg/L < 0.001

Toluene 0.001 mg/L < 0.001

Ethylbenzene 0.001 mg/L < 0.001

m&p-Xylenes 0.002 mg/L < 0.002

o-Xylene 0.001 mg/L < 0.001

Xylenes - Total 0.003 mg/L < 0.003

4-Bromofluorobenzene (surr.) 1 % 74

Total Recoverable Hydrocarbons - 2013 NEPM Fractions

NaphthaleneN02 0.01 mg/L < 0.01

TRH C6-C10 less BTEX (F1)N04 0.02 mg/L < 0.02

TRH C6-C10 0.02 mg/L < 0.02

TRH >C10-C16 0.05 mg/L < 0.05

TRH >C10-C16 less Naphthalene (F2)N01 0.05 mg/L < 0.05

TRH >C16-C34 0.1 mg/L < 0.1

TRH >C34-C40 0.1 mg/L < 0.1

Polycyclic Aromatic Hydrocarbons

Acenaphthene 0.001 mg/L < 0.001

Acenaphthylene 0.001 mg/L < 0.001

Anthracene 0.001 mg/L < 0.001

Benz(a)anthracene 0.001 mg/L < 0.001

Benzo(a)pyrene 0.001 mg/L < 0.001

Benzo(b&j)fluorantheneN07 0.001 mg/L < 0.001

Benzo(g.h.i)perylene 0.001 mg/L < 0.001

Benzo(k)fluoranthene 0.001 mg/L < 0.001

Chrysene 0.001 mg/L < 0.001

Dibenz(a.h)anthracene 0.001 mg/L < 0.001

Fluoranthene 0.001 mg/L < 0.001

Fluorene 0.001 mg/L < 0.001

Indeno(1.2.3-cd)pyrene 0.001 mg/L < 0.001

Naphthalene 0.001 mg/L < 0.001

Phenanthrene 0.001 mg/L < 0.001

Pyrene 0.001 mg/L < 0.001

Total PAH* 0.001 mg/L < 0.001

2-Fluorobiphenyl (surr.) 1 % 97

p-Terphenyl-d14 (surr.) 1 % 92

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 24

Report Number: 559790-W

Client Sample ID 0990_QCMW182_170816

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au26495

Date Sampled Aug 16, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 89

13C5-PFPeA (surr.) 1 % 66

13C5-PFHxA (surr.) 1 % 98

13C4-PFHpA (surr.) 1 % 100

13C8-PFOA (surr.) 1 % 96

13C5-PFNA (surr.) 1 % 85

13C6-PFDA (surr.) 1 % 64

13C2-PFUnDA (surr.) 1 % 65

13C2-PFDoDA (surr.) 1 % 55

13C2-PFTeDA (surr.) 1 % 60

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 43

D3-N-MeFOSA (surr.) 1 % 17

D5-N-EtFOSA (surr.) 1 % INT

D7-N-MeFOSE (surr.) 1 % 21

D9-N-EtFOSE (surr.) 1 % 23

D5-N-EtFOSAA (surr.) 1 % 17

D3-N-MeFOSAA (surr.) 1 % 23

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 106

18O2-PFHxS (surr.) 1 % 122

13C8-PFOS (surr.) 1 % 113

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 24

Report Number: 559790-W

Client Sample ID 0990_QCMW182_170816

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au26495

Date Sampled Aug 16, 2017

Test/Reference LOR Unit

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 118

13C2-6:2 FTS (surr.) 1 % 95

13C2-8:2 FTS (surr.) 1 % 58

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1

Heavy Metals

Aluminium 0.05 mg/L < 0.05

Arsenic 0.001 mg/L < 0.001

Cadmium 0.0002 mg/L < 0.0002

Chromium 0.001 mg/L < 0.001

Copper 0.001 mg/L < 0.001

Iron 0.05 mg/L < 0.05

Lead 0.001 mg/L < 0.001

Manganese 0.005 mg/L < 0.005

Mercury 0.0001 mg/L < 0.0001

Nickel 0.001 mg/L < 0.001

Zinc 0.005 mg/L < 0.005

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 24

Report Number: 559790-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Total Recoverable Hydrocarbons - 1999 NEPM Fractions Melbourne Aug 25, 2017 7 Day

- Method: LTM-ORG-2010 TRH C6-C36

Total Recoverable Hydrocarbons - 2013 NEPM Fractions Melbourne Aug 24, 2017 7 Day

- Method: TRH C6-C40 - LTM-ORG-2010

Total Recoverable Hydrocarbons - 2013 NEPM Fractions Melbourne Aug 25, 2017 7 Day

- Method: TRH C6-C40 - LTM-ORG-2010

BTEX and Naphthalene

BTEX Melbourne Aug 24, 2017 14 Day

- Method: TRH C6-C40 - LTM-ORG-2010

Polycyclic Aromatic Hydrocarbons Melbourne Aug 25, 2017 7 Day

- Method: LTM-ORG-2130 PAH and Phenols in Water by GCMS

Heavy Metals Melbourne Aug 24, 2017 180 Day

- Method: LTM-MET-3040 Metals in Waters by ICP-MS

Heavy Metals (filtered) Melbourne Aug 24, 2017 180 Day

- Method: LTM-MET-3040 Metals in Waters by ICP-MS

Mercury (filtered) Melbourne Aug 24, 2017 28 Day

- Method: USEPA 7470/1 Mercury

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 24

Report Number: 559790-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 21, 2017 9:43 AMAddress: Level 1, 436 Johnston Street Report #: 559790 Due: Aug 28, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Alum

inium

Alum

inium (filtered)

Arsenic

Arsenic (filtered)

Cadm

ium

Cadm

ium (filtered)

Chrom

ium

Chrom

ium (filtered)

Copper

Copper (filtered)

HO

LD

Iron

Iron (filtered)

Lead

Lead (filtered)

Manganese

Manganese (filtered)

Mercury

Mercury (filtered)

Nickel

Nickel (filtered)

Zinc

Zinc (filtered)

Polycyclic A

romatic H

ydrocarbons

Organochlorine P

esticides

Organophosphorus P

esticides

Acid H

erbicides

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_MW122_7.0_170814

Aug 14, 2017 Soil M17-Au26485 X X X X X X X X X X X X X

2 0990_MW120_5.0_170814

Aug 14, 2017 Soil M17-Au26486 X X X X X X X X X X X X X

3 0990_MW120_19.0_170814

Aug 14, 2017 Soil M17-Au26487 X X X X X X X X X X X X X

4 0990_QCMW148_170814

Aug 14, 2017 Water M17-Au26488 X X X X X X X X X X X X X X X

5 0990_QCMW161_170814

Aug 14, 2017 Water M17-Au26489 X X X X X X X X X X X X X X X

6 0990_QCBH1 Aug 15, 2017 Water M17-Au26490 X X X X X X X X X X X X X X X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 24

Report Number: 559790-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 21, 2017 9:43 AMAddress: Level 1, 436 Johnston Street Report #: 559790 Due: Aug 28, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Alum

inium

Alum

inium (filtered)

Arsenic

Arsenic (filtered)

Cadm

ium

Cadm

ium (filtered)

Chrom

ium

Chrom

ium (filtered)

Copper

Copper (filtered)

HO

LD

Iron

Iron (filtered)

Lead

Lead (filtered)

Manganese

Manganese (filtered)

Mercury

Mercury (filtered)

Nickel

Nickel (filtered)

Zinc

Zinc (filtered)

Polycyclic A

romatic H

ydrocarbons

Organochlorine P

esticides

Organophosphorus P

esticides

Acid H

erbicides

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

49_170815

7 0990_QCMW163_170816

Aug 16, 2017 Water M17-Au26491 X

8 0990_QCMW164_170816

Aug 16, 2017 Water M17-Au26492 X

9 0990_MW126_0.0_170816

Aug 16, 2017 Soil M17-Au26493 X X X X X X X X X X X X X

10 0990_QCMW181_170816

Aug 16, 2017 Soil M17-Au26494 X X X X X X X X X X X X X

11 0990_QCMW182_170816

Aug 16, 2017 Water M17-Au26495 X X X X X X X X X X X X X X X

12 0990_MW120_3.0_170814

Aug 14, 2017 Soil M17-Au26496 X

13 0990_MW120 Aug 14, 2017 Soil M17-Au26497 X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 24

Report Number: 559790-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 21, 2017 9:43 AMAddress: Level 1, 436 Johnston Street Report #: 559790 Due: Aug 28, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Alum

inium

Alum

inium (filtered)

Arsenic

Arsenic (filtered)

Cadm

ium

Cadm

ium (filtered)

Chrom

ium

Chrom

ium (filtered)

Copper

Copper (filtered)

HO

LD

Iron

Iron (filtered)

Lead

Lead (filtered)

Manganese

Manganese (filtered)

Mercury

Mercury (filtered)

Nickel

Nickel (filtered)

Zinc

Zinc (filtered)

Polycyclic A

romatic H

ydrocarbons

Organochlorine P

esticides

Organophosphorus P

esticides

Acid H

erbicides

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

_14.0_170814

14 0990_MW130_0.0_170816

Aug 16, 2017 Soil M17-Au26498 X

15 0990_MW130_0.2_170816

Aug 16, 2017 Soil M17-Au26499 X

16 0990_MW130_0.5_170816

Aug 16, 2017 Soil M17-Au26500 X

17 0990_MW130_1.0_170816

Aug 16, 2017 Soil M17-Au26501 X

18 0990_MW131_0.0_170816

Aug 16, 2017 Soil M17-Au26502 X

19 0990_MW131_0.2_170816

Aug 16, 2017 Soil M17-Au26503 X

20 0990_MW131 Aug 16, 2017 Soil M17-Au26504 X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 24

Report Number: 559790-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 21, 2017 9:43 AMAddress: Level 1, 436 Johnston Street Report #: 559790 Due: Aug 28, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Alum

inium

Alum

inium (filtered)

Arsenic

Arsenic (filtered)

Cadm

ium

Cadm

ium (filtered)

Chrom

ium

Chrom

ium (filtered)

Copper

Copper (filtered)

HO

LD

Iron

Iron (filtered)

Lead

Lead (filtered)

Manganese

Manganese (filtered)

Mercury

Mercury (filtered)

Nickel

Nickel (filtered)

Zinc

Zinc (filtered)

Polycyclic A

romatic H

ydrocarbons

Organochlorine P

esticides

Organophosphorus P

esticides

Acid H

erbicides

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

_0.5_170816

21 0990_MW131_1.0_170816

Aug 16, 2017 Soil M17-Au26505 X

22 0990_QCMW165_170816

Aug 16, 2017 Soil M17-Au26506 X

23 0990_QCMW165A_170816

Aug 16, 2017 Soil M17-Au26507 X

24 0990_QCMW130_9.0_170816

Aug 16, 2017 Soil M17-Au26508X

25 0990_QCMW166_170816

Aug 16, 2017 Soil M17-Au26509 X

26 0990_SS166_170815

Aug 15, 2017 Soil M17-Au26513 X X X X X X X X X X X X X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 24

Report Number: 559790-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 21, 2017 9:43 AMAddress: Level 1, 436 Johnston Street Report #: 559790 Due: Aug 28, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Alum

inium

Alum

inium (filtered)

Arsenic

Arsenic (filtered)

Cadm

ium

Cadm

ium (filtered)

Chrom

ium

Chrom

ium (filtered)

Copper

Copper (filtered)

HO

LD

Iron

Iron (filtered)

Lead

Lead (filtered)

Manganese

Manganese (filtered)

Mercury

Mercury (filtered)

Nickel

Nickel (filtered)

Zinc

Zinc (filtered)

Polycyclic A

romatic H

ydrocarbons

Organochlorine P

esticides

Organophosphorus P

esticides

Acid H

erbicides

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

27 0990_QCSS180_170815

Aug 15, 2017 Soil M17-Au26514 X X X X X X X X X X X X X

28 0990_BH192_0.0_170815

Aug 15, 2017 Soil M17-Au26516 X X X X X X X X X X X X X

29 0990_BH192_0.2_170815

Aug 15, 2017 Soil M17-Au26517 X

30 0990_BH192_0.5_170815

Aug 15, 2017 Soil M17-Au26518 X X X X X X X X X X X X X

31 0990_BH193_0.0_170815

Aug 15, 2017 Soil M17-Au26519 X X X X X X X X X X X X X X X X X X X X X X

32 0990_BH193_0.2_170815

Aug 15, 2017 Soil M17-Au26520 X

33 0990_BH193_0.5_170815

Aug 15, 2017 Soil M17-Au26521 X X X X X X X X X X X X X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 12 of 24

Report Number: 559790-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 21, 2017 9:43 AMAddress: Level 1, 436 Johnston Street Report #: 559790 Due: Aug 28, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Alum

inium

Alum

inium (filtered)

Arsenic

Arsenic (filtered)

Cadm

ium

Cadm

ium (filtered)

Chrom

ium

Chrom

ium (filtered)

Copper

Copper (filtered)

HO

LD

Iron

Iron (filtered)

Lead

Lead (filtered)

Manganese

Manganese (filtered)

Mercury

Mercury (filtered)

Nickel

Nickel (filtered)

Zinc

Zinc (filtered)

Polycyclic A

romatic H

ydrocarbons

Organochlorine P

esticides

Organophosphorus P

esticides

Acid H

erbicides

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

Test Counts 14 1 14 1 14 1 14 1 14 1 16 14 1 14 1 14 1 14 1 14 1 14 1 5 1 1 1 5 1 11 1 5 17 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 13 of 24

Report Number: 559790-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 14 of 24

Report Number: 559790-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Total Recoverable Hydrocarbons - 1999 NEPM Fractions

TRH C6-C9 mg/L < 0.02 0.02 Pass

TRH C10-C14 mg/L < 0.05 0.05 Pass

TRH C15-C28 mg/L < 0.1 0.1 Pass

TRH C29-C36 mg/L < 0.1 0.1 Pass

Method Blank

BTEX

Benzene mg/L < 0.001 0.001 Pass

Toluene mg/L < 0.001 0.001 Pass

Ethylbenzene mg/L < 0.001 0.001 Pass

m&p-Xylenes mg/L < 0.002 0.002 Pass

o-Xylene mg/L < 0.001 0.001 Pass

Xylenes - Total mg/L < 0.003 0.003 Pass

Method Blank

Total Recoverable Hydrocarbons - 2013 NEPM Fractions

Naphthalene mg/L < 0.01 0.01 Pass

TRH C6-C10 mg/L < 0.02 0.02 Pass

TRH >C10-C16 mg/L < 0.05 0.05 Pass

TRH >C16-C34 mg/L < 0.1 0.1 Pass

TRH >C34-C40 mg/L < 0.1 0.1 Pass

Method Blank

Polycyclic Aromatic Hydrocarbons

Acenaphthene mg/L < 0.001 0.001 Pass

Acenaphthylene mg/L < 0.001 0.001 Pass

Anthracene mg/L < 0.001 0.001 Pass

Benz(a)anthracene mg/L < 0.001 0.001 Pass

Benzo(a)pyrene mg/L < 0.001 0.001 Pass

Benzo(b&j)fluoranthene mg/L < 0.001 0.001 Pass

Benzo(g.h.i)perylene mg/L < 0.001 0.001 Pass

Benzo(k)fluoranthene mg/L < 0.001 0.001 Pass

Chrysene mg/L < 0.001 0.001 Pass

Dibenz(a.h)anthracene mg/L < 0.001 0.001 Pass

Fluoranthene mg/L < 0.001 0.001 Pass

Fluorene mg/L < 0.001 0.001 Pass

Indeno(1.2.3-cd)pyrene mg/L < 0.001 0.001 Pass

Naphthalene mg/L < 0.001 0.001 Pass

Phenanthrene mg/L < 0.001 0.001 Pass

Pyrene mg/L < 0.001 0.001 Pass

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 15 of 24

Report Number: 559790-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Heavy Metals

Aluminium mg/L < 0.05 0.05 Pass

Aluminium (filtered) mg/L < 0.05 0.05 Pass

Arsenic mg/L < 0.001 0.001 Pass

Arsenic (filtered) mg/L < 0.001 0.001 Pass

Cadmium mg/L < 0.0002 0.0002 Pass

Cadmium (filtered) mg/L < 0.0002 0.0002 Pass

Chromium mg/L < 0.001 0.001 Pass

Chromium (filtered) mg/L < 0.001 0.001 Pass

Copper mg/L < 0.001 0.001 Pass

Copper (filtered) mg/L < 0.001 0.001 Pass

Iron mg/L < 0.05 0.05 Pass

Iron (filtered) mg/L < 0.05 0.05 Pass

Lead mg/L < 0.001 0.001 Pass

Lead (filtered) mg/L < 0.001 0.001 Pass

Manganese mg/L < 0.005 0.005 Pass

Manganese (filtered) mg/L < 0.005 0.005 Pass

Mercury mg/L < 0.0001 0.0001 Pass

Mercury (filtered) mg/L < 0.0001 0.0001 Pass

Nickel mg/L < 0.001 0.001 Pass

Nickel (filtered) mg/L < 0.001 0.001 Pass

Zinc mg/L < 0.005 0.005 Pass

Zinc (filtered) mg/L < 0.005 0.005 Pass

LCS - % Recovery

Total Recoverable Hydrocarbons - 1999 NEPM Fractions

TRH C6-C9 % 83 70-130 Pass

TRH C10-C14 % 86 70-130 Pass

LCS - % Recovery

BTEX

Benzene % 115 70-130 Pass

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 16 of 24

Report Number: 559790-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Toluene % 103 70-130 Pass

Ethylbenzene % 103 70-130 Pass

m&p-Xylenes % 101 70-130 Pass

Xylenes - Total % 102 70-130 Pass

LCS - % Recovery

Total Recoverable Hydrocarbons - 2013 NEPM Fractions

Naphthalene % 91 70-130 Pass

TRH C6-C10 % 83 70-130 Pass

TRH >C10-C16 % 91 70-130 Pass

LCS - % Recovery

Polycyclic Aromatic Hydrocarbons

Acenaphthene % 125 70-130 Pass

Acenaphthylene % 108 70-130 Pass

Anthracene % 115 70-130 Pass

Benz(a)anthracene % 122 70-130 Pass

Benzo(a)pyrene % 118 70-130 Pass

Benzo(b&j)fluoranthene % 125 70-130 Pass

Benzo(g.h.i)perylene % 117 70-130 Pass

Benzo(k)fluoranthene % 129 70-130 Pass

Chrysene % 117 70-130 Pass

Dibenz(a.h)anthracene % 112 70-130 Pass

Fluoranthene % 120 70-130 Pass

Fluorene % 129 70-130 Pass

Indeno(1.2.3-cd)pyrene % 122 70-130 Pass

Naphthalene % 117 70-130 Pass

Phenanthrene % 115 70-130 Pass

Pyrene % 114 70-130 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 96 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 120 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 86 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 100 50-150 Pass

Perfluorooctanoic acid (PFOA) % 93 50-150 Pass

Perfluorononanoic acid (PFNA) % 139 50-150 Pass

Perfluorodecanoic acid (PFDA) % 103 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 98 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 114 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 121 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 119 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 75 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 131 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 121 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 91 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 94 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 104 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 93 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 92 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 72 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 96 50-150 Pass

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 17 of 24

Report Number: 559790-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoroheptanesulfonic acid (PFHpS) % 118 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 88 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 114 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 90 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 77 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 108 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 144 50-150 Pass

LCS - % Recovery

Heavy Metals

Aluminium % 118 80-120 Pass

Aluminium (filtered) % 118 80-120 Pass

Arsenic % 103 80-120 Pass

Arsenic (filtered) % 103 80-120 Pass

Cadmium % 100 80-120 Pass

Cadmium (filtered) % 100 80-120 Pass

Chromium % 101 80-120 Pass

Chromium (filtered) % 101 80-120 Pass

Copper % 99 80-120 Pass

Copper (filtered) % 99 80-120 Pass

Iron % 108 80-120 Pass

Iron (filtered) % 108 80-120 Pass

Lead % 100 80-120 Pass

Lead (filtered) % 100 80-120 Pass

Manganese % 107 80-120 Pass

Manganese (filtered) % 107 80-120 Pass

Mercury % 96 75-125 Pass

Mercury (filtered) % 96 70-130 Pass

Nickel % 99 80-120 Pass

Nickel (filtered) % 99 80-120 Pass

Zinc % 102 80-120 Pass

Zinc (filtered) % 102 80-120 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Total Recoverable Hydrocarbons - 1999 NEPM Fractions Result 1

TRH C6-C9 M17-Au25289 NCP % 76 70-130 Pass

TRH C10-C14 B17-Au26129 NCP % 118 70-130 Pass

Spike - % Recovery

BTEX Result 1

Benzene M17-Au25289 NCP % 105 70-130 Pass

Toluene M17-Au25289 NCP % 98 70-130 Pass

Ethylbenzene M17-Au25289 NCP % 96 70-130 Pass

m&p-Xylenes M17-Au25289 NCP % 100 70-130 Pass

o-Xylene M17-Au25289 NCP % 93 70-130 Pass

Xylenes - Total M17-Au25289 NCP % 98 70-130 Pass

Spike - % Recovery

Total Recoverable Hydrocarbons - 2013 NEPM Fractions Result 1

Naphthalene M17-Au25289 NCP % 74 70-130 Pass

TRH C6-C10 M17-Au25289 NCP % 81 70-130 Pass

TRH >C10-C16 B17-Au26129 NCP % 125 70-130 Pass

Spike - % Recovery

Heavy Metals Result 1

Aluminium Z17-Au25837 NCP % 105 75-125 Pass

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 18 of 24

Report Number: 559790-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Arsenic Z17-Au25837 NCP % 108 75-125 Pass

Cadmium Z17-Au25837 NCP % 102 75-125 Pass

Chromium Z17-Au25837 NCP % 103 75-125 Pass

Copper Z17-Au25837 NCP % 102 75-125 Pass

Iron Z17-Au25837 NCP % 103 75-125 Pass

Lead Z17-Au25837 NCP % 103 75-125 Pass

Manganese Z17-Au25837 NCP % 104 75-125 Pass

Mercury Z17-Au25837 NCP % 90 70-130 Pass

Nickel Z17-Au25837 NCP % 103 75-125 Pass

Zinc Z17-Au25837 NCP % 107 75-125 Pass

Spike - % Recovery

Heavy Metals Result 1

Aluminium (filtered) M17-Au26270 NCP % 97 75-125 Pass

Arsenic (filtered) M17-Au26270 NCP % 103 70-130 Pass

Cadmium (filtered) M17-Au26270 NCP % 100 70-130 Pass

Chromium (filtered) M17-Au26270 NCP % 92 70-130 Pass

Copper (filtered) M17-Au26270 NCP % 97 70-130 Pass

Iron (filtered) M17-Au26270 NCP % 100 70-130 Pass

Lead (filtered) M17-Au26270 NCP % 98 70-130 Pass

Manganese (filtered) M17-Au26270 NCP % 101 70-130 Pass

Mercury (filtered) M17-Au26270 NCP % 99 70-130 Pass

Nickel (filtered) M17-Au26270 NCP % 95 70-130 Pass

Zinc (filtered) M17-Au26270 NCP % 98 70-130 Pass

Spike - % Recovery

Polycyclic Aromatic Hydrocarbons Result 1

Acenaphthene M17-Au26490 CP % 106 70-130 Pass

Acenaphthylene M17-Au26490 CP % 96 70-130 Pass

Anthracene M17-Au26490 CP % 103 70-130 Pass

Benz(a)anthracene M17-Au26490 CP % 107 70-130 Pass

Benzo(a)pyrene M17-Au26490 CP % 126 70-130 Pass

Benzo(b&j)fluoranthene M17-Au26490 CP % 97 70-130 Pass

Benzo(g.h.i)perylene M17-Au26490 CP % 115 70-130 Pass

Benzo(k)fluoranthene M17-Au26490 CP % 122 70-130 Pass

Chrysene M17-Au26490 CP % 99 70-130 Pass

Dibenz(a.h)anthracene M17-Au26490 CP % 115 70-130 Pass

Fluoranthene M17-Au26490 CP % 104 70-130 Pass

Fluorene M17-Au26490 CP % 108 70-130 Pass

Indeno(1.2.3-cd)pyrene M17-Au26490 CP % 120 70-130 Pass

Naphthalene M17-Au26490 CP % 98 70-130 Pass

Phenanthrene M17-Au26490 CP % 92 70-130 Pass

Pyrene M17-Au26490 CP % 100 70-130 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au26490 CP % 114 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au26490 CP % 137 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au26490 CP % 99 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26490 CP % 120 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au26490 CP % 110 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au26490 CP % 140 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au26490 CP % 116 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26490 CP % 105 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au26490 CP % 127 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26490 CP % 128 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26490 CP % 128 50-150 Pass

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 19 of 24

Report Number: 559790-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au26490 CP % 94 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26490 CP % 126 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26490 CP % 117 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26490 CP % 96 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26490 CP % 100 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26490 CP % 115 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26490 CP % 100 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au26490 CP % 110 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26490 CP % 78 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26490 CP % 111 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26490 CP % 113 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26490 CP % 102 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26490 CP % 113 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26490 CP % 101 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26490 CP % 90 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26490 CP % 124 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26490 CP % 124 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Total Recoverable Hydrocarbons - 1999 NEPM Fractions Result 1 Result 2 RPD

TRH C6-C9 M17-Au23804 NCP mg/L < 0.02 < 0.02 <1 30% Pass

Duplicate

BTEX Result 1 Result 2 RPD

Benzene M17-Au23804 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Toluene M17-Au23804 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Ethylbenzene M17-Au23804 NCP mg/L < 0.001 < 0.001 <1 30% Pass

m&p-Xylenes M17-Au23804 NCP mg/L < 0.002 < 0.002 <1 30% Pass

o-Xylene M17-Au23804 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Xylenes - Total M17-Au23804 NCP mg/L < 0.003 < 0.003 <1 30% Pass

Duplicate

Total Recoverable Hydrocarbons - 2013 NEPM Fractions Result 1 Result 2 RPD

Naphthalene M17-Au23804 NCP mg/L < 0.01 < 0.01 <1 30% Pass

TRH C6-C10 M17-Au23804 NCP mg/L < 0.02 < 0.02 <1 30% Pass

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 20 of 24

Report Number: 559790-W

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26488 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26488 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26488 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26488 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26488 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26488 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26488 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26488 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26488 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26488 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 21 of 24

Report Number: 559790-W

Duplicate

Heavy Metals Result 1 Result 2 RPD

Aluminium Z17-Au25837 NCP mg/L < 0.05 < 0.05 <1 30% Pass

Arsenic Z17-Au25837 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Cadmium Z17-Au25837 NCP mg/L < 0.0002 < 0.0002 <1 30% Pass

Chromium Z17-Au25837 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Copper Z17-Au25837 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Iron Z17-Au25837 NCP mg/L < 0.05 < 0.05 <1 30% Pass

Lead Z17-Au25837 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Manganese Z17-Au25837 NCP mg/L 0.068 0.061 10 30% Pass

Mercury Z17-Au25837 NCP mg/L < 0.0001 < 0.0001 <1 30% Pass

Nickel Z17-Au25837 NCP mg/L 0.002 0.002 10 30% Pass

Zinc Z17-Au25837 NCP mg/L 0.009 0.011 20 30% Pass

Duplicate

Total Recoverable Hydrocarbons - 1999 NEPM Fractions Result 1 Result 2 RPD

TRH C10-C14 M17-Au26489 CP mg/L < 0.05 < 0.05 <1 30% Pass

TRH C15-C28 M17-Au26489 CP mg/L < 0.1 < 0.1 <1 30% Pass

TRH C29-C36 M17-Au26489 CP mg/L < 0.1 < 0.1 <1 30% Pass

Duplicate

Total Recoverable Hydrocarbons - 2013 NEPM Fractions Result 1 Result 2 RPD

TRH >C10-C16 M17-Au26489 CP mg/L < 0.05 < 0.05 <1 30% Pass

TRH >C16-C34 M17-Au26489 CP mg/L < 0.1 < 0.1 <1 30% Pass

TRH >C34-C40 M17-Au26489 CP mg/L < 0.1 < 0.1 <1 30% Pass

Duplicate

Polycyclic Aromatic Hydrocarbons Result 1 Result 2 RPD

Acenaphthene M17-Au26489 CP mg/L < 0.001 < 0.001 <1 30% Pass

Acenaphthylene M17-Au26489 CP mg/L < 0.001 < 0.001 <1 30% Pass

Anthracene M17-Au26489 CP mg/L < 0.001 < 0.001 <1 30% Pass

Benz(a)anthracene M17-Au26489 CP mg/L < 0.001 < 0.001 <1 30% Pass

Benzo(a)pyrene M17-Au26489 CP mg/L < 0.001 < 0.001 <1 30% Pass

Benzo(b&j)fluoranthene M17-Au26489 CP mg/L < 0.001 < 0.001 <1 30% Pass

Benzo(g.h.i)perylene M17-Au26489 CP mg/L < 0.001 < 0.001 <1 30% Pass

Benzo(k)fluoranthene M17-Au26489 CP mg/L < 0.001 < 0.001 <1 30% Pass

Chrysene M17-Au26489 CP mg/L < 0.001 < 0.001 <1 30% Pass

Dibenz(a.h)anthracene M17-Au26489 CP mg/L < 0.001 < 0.001 <1 30% Pass

Fluoranthene M17-Au26489 CP mg/L < 0.001 < 0.001 <1 30% Pass

Fluorene M17-Au26489 CP mg/L < 0.001 < 0.001 <1 30% Pass

Indeno(1.2.3-cd)pyrene M17-Au26489 CP mg/L < 0.001 < 0.001 <1 30% Pass

Naphthalene M17-Au26489 CP mg/L < 0.001 < 0.001 <1 30% Pass

Phenanthrene M17-Au26489 CP mg/L < 0.001 < 0.001 <1 30% Pass

Pyrene M17-Au26489 CP mg/L < 0.001 < 0.001 <1 30% Pass

Duplicate

Heavy Metals Result 1 Result 2 RPD

Aluminium (filtered) M17-Au26270 NCP mg/L < 0.05 < 0.05 <1 30% Pass

Arsenic (filtered) M17-Au26270 NCP mg/L 0.001 0.001 <1 30% Pass

Cadmium (filtered) M17-Au26270 NCP mg/L < 0.0002 < 0.0002 <1 30% Pass

Chromium (filtered) M17-Au26270 NCP mg/L 0.077 0.073 5.0 30% Pass

Copper (filtered) M17-Au26270 NCP mg/L 0.003 0.003 1.0 30% Pass

Iron (filtered) M17-Au26270 NCP mg/L < 0.05 < 0.05 <1 30% Pass

Lead (filtered) M17-Au26270 NCP mg/L < 0.001 < 0.001 <1 30% Pass

Manganese (filtered) M17-Au26270 NCP mg/L < 0.005 < 0.005 <1 30% Pass

Mercury (filtered) M17-Au26270 NCP mg/L < 0.0001 < 0.0001 <1 30% Pass

Nickel (filtered) M17-Au26270 NCP mg/L 0.003 0.003 10 30% Pass

Zinc (filtered) M17-Au26270 NCP mg/L 0.029 0.027 5.0 30% Pass

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 22 of 24

Report Number: 559790-W

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26495 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26495 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26495 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26495 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26495 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26495 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26495 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26495 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26495 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26495 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 23 of 24

Report Number: 559790-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N01F2 is determined by arithmetically subtracting the "naphthalene" value from the ">C10-C16" value. The naphthalene value used in this calculation is obtained from volatiles(Purge & Trap analysis).

N02

Where we have reported both volatile (P&T GCMS) and semivolatile (GCMS) naphthalene data, results may not be identical. Provided correct sample handling protocols havebeen followed, any observed differences in results are likely to be due to procedural differences within each methodology. Results determined by both techniques have passedall QAQC acceptance criteria, and are entirely technically valid.

N04F1 is determined by arithmetically subtracting the "Total BTEX" value from the "C6-C10" value. The "Total BTEX" value is obtained by summing the concentrations of BTEXanalytes. The "C6-C10" value is obtained by quantitating against a standard of mixed aromatic/aliphatic analytes.

N07Please note:- These two PAH isomers closely co-elute using the most contemporary analytical methods and both the reported concentration (and the TEQ) apply specifically tothe total of the two co-eluting PAHs

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Alex Petridis Senior Analyst-Organic (VIC)

Harry Bacalis Senior Analyst-Volatile (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Joseph Edouard Senior Analyst-Organic (VIC)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Sep 06, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 24 of 24

Report Number: 559790-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Ian Newby

Report 559812-S

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 22, 2017

Client Sample ID 0990_MW129_0.1_170818

0990_MW129_0.5_170818

0990_QCMW184_170818

0990_QCMW175_170819

Sample Matrix Soil Soil Soil Soil

Eurofins | mgt Sample No. M17-Au26596 M17-Au26597 M17-Au26599 M17-Au26601

Date Sampled Aug 18, 2017 Aug 18, 2017 Aug 18, 2017 Aug 19, 2017

Test/Reference LOR Unit

Total Recoverable Hydrocarbons - 1999 NEPM Fractions

TRH C6-C9 20 mg/kg - < 20 - -

TRH C10-C14 20 mg/kg - < 20 - -

TRH C15-C28 50 mg/kg - < 50 - -

TRH C29-C36 50 mg/kg - < 50 - -

TRH C10-36 (Total) 50 mg/kg - < 50 - -

BTEX

Benzene 0.1 mg/kg - < 0.1 - -

Toluene 0.1 mg/kg - < 0.1 - -

Ethylbenzene 0.1 mg/kg - < 0.1 - -

m&p-Xylenes 0.2 mg/kg - < 0.2 - -

o-Xylene 0.1 mg/kg - < 0.1 - -

Xylenes - Total 0.3 mg/kg - < 0.3 - -

4-Bromofluorobenzene (surr.) 1 % - 83 - -

Volatile Organics

1.1-Dichloroethane 0.5 mg/kg - < 0.5 - < 0.5

1.1-Dichloroethene 0.5 mg/kg - < 0.5 - < 0.5

1.1.1-Trichloroethane 0.5 mg/kg - < 0.5 - < 0.5

1.1.1.2-Tetrachloroethane 0.5 mg/kg - < 0.5 - < 0.5

1.1.2-Trichloroethane 0.5 mg/kg - < 0.5 - < 0.5

1.1.2.2-Tetrachloroethane 0.5 mg/kg - < 0.5 - < 0.5

1.2-Dibromoethane 0.5 mg/kg - < 0.5 - < 0.5

1.2-Dichlorobenzene 0.5 mg/kg - < 0.5 - < 0.5

1.2-Dichloroethane 0.5 mg/kg - < 0.5 - < 0.5

1.2-Dichloropropane 0.5 mg/kg - < 0.5 - < 0.5

1.2.3-Trichloropropane 0.5 mg/kg - < 0.5 - < 0.5

1.2.4-Trimethylbenzene 0.5 mg/kg - < 0.5 - < 0.5

1.3-Dichlorobenzene 0.5 mg/kg - < 0.5 - < 0.5

1.3-Dichloropropane 0.5 mg/kg - < 0.5 - < 0.5

1.3.5-Trimethylbenzene 0.5 mg/kg - < 0.5 - < 0.5

1.4-Dichlorobenzene 0.5 mg/kg - < 0.5 - < 0.5

2-Butanone (MEK) 0.5 mg/kg - < 0.5 - < 0.5

2-Propanone (Acetone) 0.5 mg/kg - < 0.5 - < 0.5

4-Chlorotoluene 0.5 mg/kg - < 0.5 - < 0.5

4-Methyl-2-pentanone (MIBK) 0.5 mg/kg - < 0.5 - < 0.5

Allyl chloride 0.5 mg/kg - < 0.5 - < 0.5

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 35

Report Number: 559812-S

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_MW129_0.1_170818

0990_MW129_0.5_170818

0990_QCMW184_170818

0990_QCMW175_170819

Sample Matrix Soil Soil Soil Soil

Eurofins | mgt Sample No. M17-Au26596 M17-Au26597 M17-Au26599 M17-Au26601

Date Sampled Aug 18, 2017 Aug 18, 2017 Aug 18, 2017 Aug 19, 2017

Test/Reference LOR Unit

Volatile Organics

Benzene 0.1 mg/kg - < 0.1 - < 0.1

Bromobenzene 0.5 mg/kg - < 0.5 - < 0.5

Bromochloromethane 0.5 mg/kg - < 0.5 - < 0.5

Bromodichloromethane 0.5 mg/kg - < 0.5 - < 0.5

Bromoform 0.5 mg/kg - < 0.5 - < 0.5

Bromomethane 0.5 mg/kg - < 0.5 - < 0.5

Carbon disulfide 0.5 mg/kg - < 0.5 - < 0.5

Carbon Tetrachloride 0.5 mg/kg - < 0.5 - < 0.5

Chlorobenzene 0.5 mg/kg - < 0.5 - < 0.5

Chloroethane 0.5 mg/kg - < 0.5 - < 0.5

Chloroform 0.5 mg/kg - < 0.5 - < 0.5

Chloromethane 0.5 mg/kg - < 0.5 - < 0.5

cis-1.2-Dichloroethene 0.5 mg/kg - < 0.5 - < 0.5

cis-1.3-Dichloropropene 0.5 mg/kg - < 0.5 - < 0.5

Dibromochloromethane 0.5 mg/kg - < 0.5 - < 0.5

Dibromomethane 0.5 mg/kg - < 0.5 - < 0.5

Dichlorodifluoromethane 0.5 mg/kg - < 0.5 - < 0.5

Ethylbenzene 0.1 mg/kg - < 0.1 - < 0.1

Iodomethane 0.5 mg/kg - < 0.5 - < 0.5

Isopropyl benzene (Cumene) 0.5 mg/kg - < 0.5 - < 0.5

m&p-Xylenes 0.2 mg/kg - < 0.2 - < 0.2

Methylene Chloride 0.5 mg/kg - < 0.5 - < 0.5

o-Xylene 0.1 mg/kg - < 0.1 - < 0.1

Styrene 0.5 mg/kg - < 0.5 - < 0.5

Tetrachloroethene 0.5 mg/kg - < 0.5 - < 0.5

Toluene 0.1 mg/kg - < 0.1 - < 0.1

trans-1.2-Dichloroethene 0.5 mg/kg - < 0.5 - < 0.5

trans-1.3-Dichloropropene 0.5 mg/kg - < 0.5 - < 0.5

Trichloroethene 0.5 mg/kg - < 0.5 - < 0.5

Trichlorofluoromethane 0.5 mg/kg - < 0.5 - < 0.5

Vinyl chloride 0.5 mg/kg - < 0.5 - < 0.5

Xylenes - Total 0.3 mg/kg - < 0.3 - < 0.3

Vic EPA IWRG 621 Chlorinated hydrocarbons (Total)* 0.5 mg/kg - < 0.5 - < 0.5

Vic EPA IWRG 621 Other chlorinated hydrocarbons(Total)* 0.5 mg/kg - < 0.5 - < 0.5

4-Bromofluorobenzene (surr.) 1 % - 83 - 81

Fluorobenzene (surr.) 1 % - 123 - 86

Total Recoverable Hydrocarbons - 2013 NEPM Fractions

NaphthaleneN02 0.5 mg/kg - < 0.5 - -

TRH C6-C10 less BTEX (F1)N04 20 mg/kg - < 20 - -

TRH C6-C10 20 mg/kg - < 20 - -

TRH >C10-C16 50 mg/kg - < 50 - -

TRH >C10-C16 less Naphthalene (F2)N01 50 mg/kg - < 50 - -

TRH >C16-C34 100 mg/kg - < 100 - -

TRH >C34-C40 100 mg/kg - < 100 - -

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 35

Report Number: 559812-S

Client Sample ID 0990_MW129_0.1_170818

0990_MW129_0.5_170818

0990_QCMW184_170818

0990_QCMW175_170819

Sample Matrix Soil Soil Soil Soil

Eurofins | mgt Sample No. M17-Au26596 M17-Au26597 M17-Au26599 M17-Au26601

Date Sampled Aug 18, 2017 Aug 18, 2017 Aug 18, 2017 Aug 19, 2017

Test/Reference LOR Unit

Semivolatile Organics

2-Methyl-4.6-dinitrophenol 5 mg/kg - < 5 - < 5

Benzo(a)pyrene TEQ (lower bound) * 0.5 mg/kg - < 0.5 - < 0.5

Benzo(a)pyrene TEQ (medium bound) * 0.5 mg/kg - 0.6 - 0.6

Benzo(a)pyrene TEQ (upper bound) * 0.5 mg/kg - 1.2 - 1.2

1-Chloronaphthalene 0.5 mg/kg - < 0.5 - < 0.5

1-Naphthylamine 0.5 mg/kg - < 0.5 - < 0.5

1.2-Dichlorobenzene 0.5 mg/kg - < 0.5 - < 0.5

1.2.3-Trichlorobenzene 0.5 mg/kg - < 0.5 - < 0.5

1.2.3.4-Tetrachlorobenzene 0.5 mg/kg - < 0.5 - < 0.5

1.2.3.5-Tetrachlorobenzene 0.5 mg/kg - < 0.5 - < 0.5

1.2.4-Trichlorobenzene 0.5 mg/kg - < 0.5 - < 0.5

1.2.4.5-Tetrachlorobenzene 0.5 mg/kg - < 0.5 - < 0.5

1.3-Dichlorobenzene 0.5 mg/kg - < 0.5 - < 0.5

1.3.5-Trichlorobenzene 0.5 mg/kg - < 0.5 - < 0.5

1.4-Dichlorobenzene 0.5 mg/kg - < 0.5 - < 0.5

2-Chloronaphthalene 0.5 mg/kg - < 0.5 - < 0.5

2-Chlorophenol 0.5 mg/kg - < 0.5 - < 0.5

2-Methylnaphthalene 0.5 mg/kg - < 0.5 - < 0.5

2-Methylphenol (o-Cresol) 0.2 mg/kg - < 0.2 - < 0.2

2-Naphthylamine 0.5 mg/kg - < 0.5 - < 0.5

2-Nitroaniline 0.5 mg/kg - < 0.5 - < 0.5

2-Nitrophenol 1.0 mg/kg - < 1 - < 1

2-Picoline 0.5 mg/kg - < 0.5 - < 0.5

2.3.4.6-Tetrachlorophenol 0.5 mg/kg - < 0.5 - < 0.5

2.4-Dichlorophenol 0.5 mg/kg - < 0.5 - < 0.5

2.4-Dimethylphenol 0.5 mg/kg - < 0.5 - < 0.5

2.4-Dinitrophenol 5 mg/kg - < 5 - < 5

2.4-Dinitrotoluene 0.5 mg/kg - < 0.5 - < 0.5

2.4.5-Trichlorophenol 1.0 mg/kg - < 1 - < 1

2.4.6-Trichlorophenol 1.0 mg/kg - < 1 - < 1

2.6-Dichlorophenol 0.5 mg/kg - < 0.5 - < 0.5

2.6-Dinitrotoluene 0.5 mg/kg - < 0.5 - < 0.5

3&4-Methylphenol (m&p-Cresol) 0.4 mg/kg - < 0.4 - < 0.4

3-Methylcholanthrene 0.5 mg/kg - < 0.5 - < 0.5

3.3'-Dichlorobenzidine 0.5 mg/kg - < 0.5 - < 0.5

4-Aminobiphenyl 0.5 mg/kg - < 0.5 - < 0.5

4-Bromophenyl phenyl ether 0.5 mg/kg - < 0.5 - < 0.5

4-Chloro-3-methylphenol 1.0 mg/kg - < 1 - < 1

4-Chlorophenyl phenyl ether 0.5 mg/kg - < 0.5 - < 0.5

4-Nitrophenol 5 mg/kg - < 5 - < 5

4.4'-DDD 0.5 mg/kg - < 0.5 - < 0.5

4.4'-DDE 0.5 mg/kg - < 0.5 - < 0.5

4.4'-DDT 0.5 mg/kg - < 0.5 - < 0.5

7.12-Dimethylbenz(a)anthracene 0.5 mg/kg - < 0.5 - < 0.5

a-BHC 0.5 mg/kg - < 0.5 - < 0.5

Acenaphthene 0.5 mg/kg - < 0.5 - < 0.5

Acenaphthylene 0.5 mg/kg - < 0.5 - < 0.5

Acetophenone 0.5 mg/kg - < 0.5 - < 0.5

Aldrin 0.5 mg/kg - < 0.5 - < 0.5

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 35

Report Number: 559812-S

Client Sample ID 0990_MW129_0.1_170818

0990_MW129_0.5_170818

0990_QCMW184_170818

0990_QCMW175_170819

Sample Matrix Soil Soil Soil Soil

Eurofins | mgt Sample No. M17-Au26596 M17-Au26597 M17-Au26599 M17-Au26601

Date Sampled Aug 18, 2017 Aug 18, 2017 Aug 18, 2017 Aug 19, 2017

Test/Reference LOR Unit

Semivolatile Organics

Aniline 0.5 mg/kg - < 0.5 - < 0.5

Anthracene 0.5 mg/kg - < 0.5 - < 0.5

b-BHC 0.5 mg/kg - < 0.5 - < 0.5

Benz(a)anthracene 0.5 mg/kg - < 0.5 - < 0.5

Benzo(a)pyrene 0.5 mg/kg - < 0.5 - < 0.5

Benzo(b&j)fluorantheneN07 0.5 mg/kg - < 0.5 - < 0.5

Benzo(g.h.i)perylene 0.5 mg/kg - < 0.5 - < 0.5

Benzo(k)fluoranthene 0.5 mg/kg - < 0.5 - < 0.5

Benzyl chloride 0.5 mg/kg - < 0.5 - < 0.5

Bis(2-chloroethoxy)methane 0.5 mg/kg - < 0.5 - < 0.5

Bis(2-chloroisopropyl)ether 0.5 mg/kg - < 0.5 - < 0.5

Bis(2-ethylhexyl)phthalate 0.5 mg/kg - < 0.5 - < 0.5

Butyl benzyl phthalate 0.5 mg/kg - < 0.5 - < 0.5

Chrysene 0.5 mg/kg - < 0.5 - < 0.5

d-BHC 0.5 mg/kg - < 0.5 - < 0.5

Di-n-butyl phthalate 0.5 mg/kg - < 0.5 - < 0.5

Di-n-octyl phthalate 0.5 mg/kg - < 0.5 - < 0.5

Dibenz(a.h)anthracene 0.5 mg/kg - < 0.5 - < 0.5

Dibenz(a.j)acridine 0.5 mg/kg - < 0.5 - < 0.5

Dibenzofuran 0.5 mg/kg - < 0.5 - < 0.5

Dieldrin 0.5 mg/kg - < 0.5 - < 0.5

Diethyl phthalate 0.5 mg/kg - < 0.5 - < 0.5

Dimethyl phthalate 0.5 mg/kg - < 0.5 - < 0.5

Dimethylaminoazobenzene 0.5 mg/kg - < 0.5 - < 0.5

Diphenylamine 0.5 mg/kg - < 0.5 - < 0.5

Endosulfan I 0.5 mg/kg - < 0.5 - < 0.5

Endosulfan II 0.5 mg/kg - < 0.5 - < 0.5

Endosulfan sulphate 0.5 mg/kg - < 0.5 - < 0.5

Endrin 0.5 mg/kg - < 0.5 - < 0.5

Endrin aldehyde 0.5 mg/kg - < 0.5 - < 0.5

Endrin ketone 0.5 mg/kg - < 0.5 - < 0.5

Fluoranthene 0.5 mg/kg - < 0.5 - < 0.5

Fluorene 0.5 mg/kg - < 0.5 - < 0.5

g-BHC (Lindane) 0.5 mg/kg - < 0.5 - < 0.5

Heptachlor 0.5 mg/kg - < 0.5 - < 0.5

Heptachlor epoxide 0.5 mg/kg - < 0.5 - < 0.5

Hexachlorobenzene 0.5 mg/kg - < 0.5 - < 0.5

Hexachlorobutadiene 0.5 mg/kg - < 0.5 - < 0.5

Hexachlorocyclopentadiene 0.5 mg/kg - < 0.5 - < 0.5

Hexachloroethane 0.5 mg/kg - < 0.5 - < 0.5

Indeno(1.2.3-cd)pyrene 0.5 mg/kg - < 0.5 - < 0.5

Methoxychlor 0.5 mg/kg - < 0.5 - < 0.5

N-Nitrosodibutylamine 0.5 mg/kg - < 0.5 - < 0.5

N-Nitrosodipropylamine 0.5 mg/kg - < 0.5 - < 0.5

N-Nitrosopiperidine 0.5 mg/kg - < 0.5 - < 0.5

Naphthalene 0.5 mg/kg - < 0.5 - < 0.5

Nitrobenzene 0.5 mg/kg - < 0.5 - < 0.5

Pentachlorobenzene 0.5 mg/kg - < 0.5 - < 0.5

Pentachloronitrobenzene 0.5 mg/kg - < 0.5 - < 0.5

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 35

Report Number: 559812-S

Client Sample ID 0990_MW129_0.1_170818

0990_MW129_0.5_170818

0990_QCMW184_170818

0990_QCMW175_170819

Sample Matrix Soil Soil Soil Soil

Eurofins | mgt Sample No. M17-Au26596 M17-Au26597 M17-Au26599 M17-Au26601

Date Sampled Aug 18, 2017 Aug 18, 2017 Aug 18, 2017 Aug 19, 2017

Test/Reference LOR Unit

Semivolatile Organics

Pentachlorophenol 1.0 mg/kg - < 1 - < 1

Phenanthrene 0.5 mg/kg - < 0.5 - < 0.5

Phenol 0.5 mg/kg - < 0.5 - < 0.5

Pronamide 0.5 mg/kg - < 0.5 - < 0.5

Pyrene 0.5 mg/kg - < 0.5 - < 0.5

Trifluralin 0.5 mg/kg - < 0.5 - < 0.5

Phenol-d6 (surr.) 1 % - 81 - 82

Nitrobenzene-d5 (surr.) 1 % - 90 - 93

2-Fluorobiphenyl (surr.) 1 % - 104 - 109

2.4.6-Tribromophenol (surr.) 1 % - 31 - 36

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 5 ug/kg 13 < 5 10 < 5

Perfluoropentanoic acid (PFPeA)N11 5 ug/kg 24 9.2 20 < 5

Perfluorohexanoic acid (PFHxA)N11 5 ug/kg N0996 N0932 N0987 N0938

Perfluoroheptanoic acid (PFHpA)N11 5 ug/kg N0931 N0927 N0930 N097.4

Perfluorooctanoic acid (PFOA)N11 5 ug/kg N0956 N0994 N0956 N0911

Perfluorononanoic acid (PFNA)N11 5 ug/kg < 5 < 5 < 5 < 5

Perfluorodecanoic acid (PFDA)N11 5 ug/kg < 5 < 5 < 5 < 5

Perfluoroundecanoic acid (PFUnA)N11 5 ug/kg < 5 < 5 < 5 < 5

Perfluorododecanoic acid (PFDoA)N11 5 ug/kg < 5 < 5 < 5 < 5

Perfluorotridecanoic acid (PFTrDA) 5 ug/kg < 5 < 5 < 5 < 5

Perfluorotetradecanoic acid (PFTeDA)N11 5 ug/kg < 5 < 5 < 5 < 5

13C4-PFBA (surr.) 1 % 114 117 118 115

13C5-PFPeA (surr.) 1 % 105 107 106 103

13C5-PFHxA (surr.) 1 % 112 120 116 115

13C4-PFHpA (surr.) 1 % 109 113 112 112

13C8-PFOA (surr.) 1 % 104 103 106 102

13C5-PFNA (surr.) 1 % 111 112 115 126

13C6-PFDA (surr.) 1 % 97 91 96 108

13C2-PFUnDA (surr.) 1 % 112 114 117 109

13C2-PFDoDA (surr.) 1 % 114 120 119 113

13C2-PFTeDA (surr.) 1 % 133 132 138 114

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 5 ug/kg N0918 < 5 N0918 < 5

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 5 ug/kg < 5 < 5 < 5 < 5

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 5 ug/kg < 5 < 5 < 5 < 5

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 5 ug/kg < 5 < 5 < 5 < 5

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 5 ug/kg < 5 < 5 < 5 < 5

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 10 ug/kg < 10 < 10 < 10 < 10

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 10 ug/kg < 10 < 10 < 10 < 10

13C8-FOSA (surr.) 1 % 80 81 82 75

D3-N-MeFOSA (surr.) 1 % 133 135 141 120

D5-N-EtFOSA (surr.) 1 % 101 100 102 92

D7-N-MeFOSE (surr.) 1 % 120 123 130 113

D9-N-EtFOSE (surr.) 1 % 126 124 127 112

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 35

Report Number: 559812-S

Client Sample ID 0990_MW129_0.1_170818

0990_MW129_0.5_170818

0990_QCMW184_170818

0990_QCMW175_170819

Sample Matrix Soil Soil Soil Soil

Eurofins | mgt Sample No. M17-Au26596 M17-Au26597 M17-Au26599 M17-Au26601

Date Sampled Aug 18, 2017 Aug 18, 2017 Aug 18, 2017 Aug 19, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSAA (surr.) 1 % 145 142 149 140

D3-N-MeFOSAA (surr.) 1 % 156 155 155 158

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 5 ug/kg 16 5.2 15 39

Perfluoropentanesulfonic acid (PFPeS) 5 ug/kg 23 11 22 32

Perfluorohexanesulfonic acid (PFHxS)N11 5 ug/kg N09180 N09170 N09170 N09320

Perfluoroheptanesulfonic acid (PFHpS) 5 ug/kg N0925 N0965 N0926 < 5

Perfluorooctanesulfonic acid (PFOS)N11 5 ug/kg N091700 N091300 N091800 N0934

Perfluorodecanesulfonic acid (PFDS) 5 ug/kg < 5 < 5 < 5 < 5

13C3-PFBS (surr.) 1 % 110 110 111 111

18O2-PFHxS (surr.) 1 % 103 106 106 101

13C8-PFOS (surr.) 1 % 103 86 110 99

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 5 ug/kg < 5 < 5 < 5 < 5

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 10 ug/kg < 10 19 < 10 < 10

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 5 ug/kg 6.3 < 5 < 5 < 5

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 5 ug/kg < 5 < 5 < 5 < 5

13C2-4:2 FTS (surr.) 1 % 114 116 117 121

13C2-6:2 FTS (surr.) 1 % 106 108 108 115

13C2-8:2 FTS (surr.) 1 % 122 121 126 131

PFASs Summations

Sum (PFHxS + PFOS) 5 ug/kg 1880 1470 1970 354

Sum of US EPA PFAS (PFOS + PFOA) 5 ug/kg 1756 1394 1856 45

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 5 ug/kg 1936 1564 2026 365

Sum of WA DER PFAS (n=10) 10 ug/kg 2122.3 1656.4 2188 449.4

Sum of PFASs (n=28) 50 ug/kg 2188.3 1732.4 2254 481.4

1.4-Dioxane

1.4-Dioxane 10 ug/kg - < 10 - < 10

1.4-Dioxane-d8 (surr.) 1 % - 86 - 78

Heavy Metals

Arsenic 2 mg/kg 2.9 15 5.7 6.7

Cadmium 0.4 mg/kg < 0.4 < 0.4 < 0.4 < 0.4

Chromium 5 mg/kg 25 140 47 52

Copper 5 mg/kg 6.6 8.2 6.2 17

Lead 5 mg/kg 5.9 20 9.3 20

Mercury 0.1 mg/kg < 0.1 < 0.1 < 0.1 < 0.1

Nickel 5 mg/kg 6.5 < 5 6.9 14

Zinc 5 mg/kg 8.3 < 5 8.5 13

% Moisture 1 % 3.6 6.0 4.0 21

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 35

Report Number: 559812-S

Client Sample ID 0990_MW128_0.0_170819

0990_MW128_0.5_170819

0990_MW128_1.0_170819

0990_MW129_1.0_170818

Sample Matrix Soil Soil Soil Soil

Eurofins | mgt Sample No. M17-Au26603 M17-Au26604 M17-Au26605 M17-Au26625

Date Sampled Aug 19, 2017 Aug 19, 2017 Aug 19, 2017 Aug 18, 2017

Test/Reference LOR Unit

Volatile Organics

1.1-Dichloroethane 0.5 mg/kg < 0.5 - - -

1.1-Dichloroethene 0.5 mg/kg < 0.5 - - -

1.1.1-Trichloroethane 0.5 mg/kg < 0.5 - - -

1.1.1.2-Tetrachloroethane 0.5 mg/kg < 0.5 - - -

1.1.2-Trichloroethane 0.5 mg/kg < 0.5 - - -

1.1.2.2-Tetrachloroethane 0.5 mg/kg < 0.5 - - -

1.2-Dibromoethane 0.5 mg/kg < 0.5 - - -

1.2-Dichlorobenzene 0.5 mg/kg < 0.5 - - -

1.2-Dichloroethane 0.5 mg/kg < 0.5 - - -

1.2-Dichloropropane 0.5 mg/kg < 0.5 - - -

1.2.3-Trichloropropane 0.5 mg/kg < 0.5 - - -

1.2.4-Trimethylbenzene 0.5 mg/kg < 0.5 - - -

1.3-Dichlorobenzene 0.5 mg/kg < 0.5 - - -

1.3-Dichloropropane 0.5 mg/kg < 0.5 - - -

1.3.5-Trimethylbenzene 0.5 mg/kg < 0.5 - - -

1.4-Dichlorobenzene 0.5 mg/kg < 0.5 - - -

2-Butanone (MEK) 0.5 mg/kg < 0.5 - - -

2-Propanone (Acetone) 0.5 mg/kg < 0.5 - - -

4-Chlorotoluene 0.5 mg/kg < 0.5 - - -

4-Methyl-2-pentanone (MIBK) 0.5 mg/kg < 0.5 - - -

Allyl chloride 0.5 mg/kg < 0.5 - - -

Benzene 0.1 mg/kg < 0.1 - - -

Bromobenzene 0.5 mg/kg < 0.5 - - -

Bromochloromethane 0.5 mg/kg < 0.5 - - -

Bromodichloromethane 0.5 mg/kg < 0.5 - - -

Bromoform 0.5 mg/kg < 0.5 - - -

Bromomethane 0.5 mg/kg < 0.5 - - -

Carbon disulfide 0.5 mg/kg < 0.5 - - -

Carbon Tetrachloride 0.5 mg/kg < 0.5 - - -

Chlorobenzene 0.5 mg/kg < 0.5 - - -

Chloroethane 0.5 mg/kg < 0.5 - - -

Chloroform 0.5 mg/kg < 0.5 - - -

Chloromethane 0.5 mg/kg < 0.5 - - -

cis-1.2-Dichloroethene 0.5 mg/kg < 0.5 - - -

cis-1.3-Dichloropropene 0.5 mg/kg < 0.5 - - -

Dibromochloromethane 0.5 mg/kg < 0.5 - - -

Dibromomethane 0.5 mg/kg < 0.5 - - -

Dichlorodifluoromethane 0.5 mg/kg < 0.5 - - -

Ethylbenzene 0.1 mg/kg < 0.1 - - -

Iodomethane 0.5 mg/kg < 0.5 - - -

Isopropyl benzene (Cumene) 0.5 mg/kg < 0.5 - - -

m&p-Xylenes 0.2 mg/kg < 0.2 - - -

Methylene Chloride 0.5 mg/kg < 0.5 - - -

o-Xylene 0.1 mg/kg < 0.1 - - -

Styrene 0.5 mg/kg < 0.5 - - -

Tetrachloroethene 0.5 mg/kg < 0.5 - - -

Toluene 0.1 mg/kg < 0.1 - - -

trans-1.2-Dichloroethene 0.5 mg/kg < 0.5 - - -

trans-1.3-Dichloropropene 0.5 mg/kg < 0.5 - - -

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 35

Report Number: 559812-S

Client Sample ID 0990_MW128_0.0_170819

0990_MW128_0.5_170819

0990_MW128_1.0_170819

0990_MW129_1.0_170818

Sample Matrix Soil Soil Soil Soil

Eurofins | mgt Sample No. M17-Au26603 M17-Au26604 M17-Au26605 M17-Au26625

Date Sampled Aug 19, 2017 Aug 19, 2017 Aug 19, 2017 Aug 18, 2017

Test/Reference LOR Unit

Volatile Organics

Trichloroethene 0.5 mg/kg < 0.5 - - -

Trichlorofluoromethane 0.5 mg/kg < 0.5 - - -

Vinyl chloride 0.5 mg/kg < 0.5 - - -

Xylenes - Total 0.3 mg/kg < 0.3 - - -

Vic EPA IWRG 621 Chlorinated hydrocarbons (Total)* 0.5 mg/kg < 0.5 - - -

Vic EPA IWRG 621 Other chlorinated hydrocarbons(Total)* 0.5 mg/kg < 0.5 - - -

4-Bromofluorobenzene (surr.) 1 % 64 - - -

Fluorobenzene (surr.) 1 % 78 - - -

Semivolatile Organics

2-Methyl-4.6-dinitrophenol 5 mg/kg < 5 - - -

Benzo(a)pyrene TEQ (lower bound) * 0.5 mg/kg < 0.5 - - -

Benzo(a)pyrene TEQ (medium bound) * 0.5 mg/kg 0.6 - - -

Benzo(a)pyrene TEQ (upper bound) * 0.5 mg/kg 1.2 - - -

1-Chloronaphthalene 0.5 mg/kg < 0.5 - - -

1-Naphthylamine 0.5 mg/kg < 0.5 - - -

1.2-Dichlorobenzene 0.5 mg/kg < 0.5 - - -

1.2.3-Trichlorobenzene 0.5 mg/kg < 0.5 - - -

1.2.3.4-Tetrachlorobenzene 0.5 mg/kg < 0.5 - - -

1.2.3.5-Tetrachlorobenzene 0.5 mg/kg < 0.5 - - -

1.2.4-Trichlorobenzene 0.5 mg/kg < 0.5 - - -

1.2.4.5-Tetrachlorobenzene 0.5 mg/kg < 0.5 - - -

1.3-Dichlorobenzene 0.5 mg/kg < 0.5 - - -

1.3.5-Trichlorobenzene 0.5 mg/kg < 0.5 - - -

1.4-Dichlorobenzene 0.5 mg/kg < 0.5 - - -

2-Chloronaphthalene 0.5 mg/kg < 0.5 - - -

2-Chlorophenol 0.5 mg/kg < 0.5 - - -

2-Methylnaphthalene 0.5 mg/kg < 0.5 - - -

2-Methylphenol (o-Cresol) 0.2 mg/kg < 0.2 - - -

2-Naphthylamine 0.5 mg/kg < 0.5 - - -

2-Nitroaniline 0.5 mg/kg < 0.5 - - -

2-Nitrophenol 1.0 mg/kg < 1 - - -

2-Picoline 0.5 mg/kg < 0.5 - - -

2.3.4.6-Tetrachlorophenol 0.5 mg/kg < 0.5 - - -

2.4-Dichlorophenol 0.5 mg/kg < 0.5 - - -

2.4-Dimethylphenol 0.5 mg/kg < 0.5 - - -

2.4-Dinitrophenol 5 mg/kg < 5 - - -

2.4-Dinitrotoluene 0.5 mg/kg < 0.5 - - -

2.4.5-Trichlorophenol 1.0 mg/kg < 1 - - -

2.4.6-Trichlorophenol 1.0 mg/kg < 1 - - -

2.6-Dichlorophenol 0.5 mg/kg < 0.5 - - -

2.6-Dinitrotoluene 0.5 mg/kg < 0.5 - - -

3&4-Methylphenol (m&p-Cresol) 0.4 mg/kg < 0.4 - - -

3-Methylcholanthrene 0.5 mg/kg < 0.5 - - -

3.3'-Dichlorobenzidine 0.5 mg/kg < 0.5 - - -

4-Aminobiphenyl 0.5 mg/kg < 0.5 - - -

4-Bromophenyl phenyl ether 0.5 mg/kg < 0.5 - - -

4-Chloro-3-methylphenol 1.0 mg/kg < 1 - - -

4-Chlorophenyl phenyl ether 0.5 mg/kg < 0.5 - - -

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 35

Report Number: 559812-S

Client Sample ID 0990_MW128_0.0_170819

0990_MW128_0.5_170819

0990_MW128_1.0_170819

0990_MW129_1.0_170818

Sample Matrix Soil Soil Soil Soil

Eurofins | mgt Sample No. M17-Au26603 M17-Au26604 M17-Au26605 M17-Au26625

Date Sampled Aug 19, 2017 Aug 19, 2017 Aug 19, 2017 Aug 18, 2017

Test/Reference LOR Unit

Semivolatile Organics

4-Nitrophenol 5 mg/kg < 5 - - -

4.4'-DDD 0.5 mg/kg < 0.5 - - -

4.4'-DDE 0.5 mg/kg < 0.5 - - -

4.4'-DDT 0.5 mg/kg < 0.5 - - -

7.12-Dimethylbenz(a)anthracene 0.5 mg/kg < 0.5 - - -

a-BHC 0.5 mg/kg < 0.5 - - -

Acenaphthene 0.5 mg/kg < 0.5 - - -

Acenaphthylene 0.5 mg/kg < 0.5 - - -

Acetophenone 0.5 mg/kg < 0.5 - - -

Aldrin 0.5 mg/kg < 0.5 - - -

Aniline 0.5 mg/kg < 0.5 - - -

Anthracene 0.5 mg/kg < 0.5 - - -

b-BHC 0.5 mg/kg < 0.5 - - -

Benz(a)anthracene 0.5 mg/kg < 0.5 - - -

Benzo(a)pyrene 0.5 mg/kg < 0.5 - - -

Benzo(b&j)fluorantheneN07 0.5 mg/kg < 0.5 - - -

Benzo(g.h.i)perylene 0.5 mg/kg < 0.5 - - -

Benzo(k)fluoranthene 0.5 mg/kg < 0.5 - - -

Benzyl chloride 0.5 mg/kg < 0.5 - - -

Bis(2-chloroethoxy)methane 0.5 mg/kg < 0.5 - - -

Bis(2-chloroisopropyl)ether 0.5 mg/kg < 0.5 - - -

Bis(2-ethylhexyl)phthalate 0.5 mg/kg < 0.5 - - -

Butyl benzyl phthalate 0.5 mg/kg < 0.5 - - -

Chrysene 0.5 mg/kg < 0.5 - - -

d-BHC 0.5 mg/kg < 0.5 - - -

Di-n-butyl phthalate 0.5 mg/kg < 0.5 - - -

Di-n-octyl phthalate 0.5 mg/kg < 0.5 - - -

Dibenz(a.h)anthracene 0.5 mg/kg < 0.5 - - -

Dibenz(a.j)acridine 0.5 mg/kg < 0.5 - - -

Dibenzofuran 0.5 mg/kg < 0.5 - - -

Dieldrin 0.5 mg/kg < 0.5 - - -

Diethyl phthalate 0.5 mg/kg < 0.5 - - -

Dimethyl phthalate 0.5 mg/kg < 0.5 - - -

Dimethylaminoazobenzene 0.5 mg/kg < 0.5 - - -

Diphenylamine 0.5 mg/kg < 0.5 - - -

Endosulfan I 0.5 mg/kg < 0.5 - - -

Endosulfan II 0.5 mg/kg < 0.5 - - -

Endosulfan sulphate 0.5 mg/kg < 0.5 - - -

Endrin 0.5 mg/kg < 0.5 - - -

Endrin aldehyde 0.5 mg/kg < 0.5 - - -

Endrin ketone 0.5 mg/kg < 0.5 - - -

Fluoranthene 0.5 mg/kg < 0.5 - - -

Fluorene 0.5 mg/kg < 0.5 - - -

g-BHC (Lindane) 0.5 mg/kg < 0.5 - - -

Heptachlor 0.5 mg/kg < 0.5 - - -

Heptachlor epoxide 0.5 mg/kg < 0.5 - - -

Hexachlorobenzene 0.5 mg/kg < 0.5 - - -

Hexachlorobutadiene 0.5 mg/kg < 0.5 - - -

Hexachlorocyclopentadiene 0.5 mg/kg < 0.5 - - -

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 35

Report Number: 559812-S

Client Sample ID 0990_MW128_0.0_170819

0990_MW128_0.5_170819

0990_MW128_1.0_170819

0990_MW129_1.0_170818

Sample Matrix Soil Soil Soil Soil

Eurofins | mgt Sample No. M17-Au26603 M17-Au26604 M17-Au26605 M17-Au26625

Date Sampled Aug 19, 2017 Aug 19, 2017 Aug 19, 2017 Aug 18, 2017

Test/Reference LOR Unit

Semivolatile Organics

Hexachloroethane 0.5 mg/kg < 0.5 - - -

Indeno(1.2.3-cd)pyrene 0.5 mg/kg < 0.5 - - -

Methoxychlor 0.5 mg/kg < 0.5 - - -

N-Nitrosodibutylamine 0.5 mg/kg < 0.5 - - -

N-Nitrosodipropylamine 0.5 mg/kg < 0.5 - - -

N-Nitrosopiperidine 0.5 mg/kg < 0.5 - - -

Naphthalene 0.5 mg/kg < 0.5 - - -

Nitrobenzene 0.5 mg/kg < 0.5 - - -

Pentachlorobenzene 0.5 mg/kg < 0.5 - - -

Pentachloronitrobenzene 0.5 mg/kg < 0.5 - - -

Pentachlorophenol 1.0 mg/kg < 1 - - -

Phenanthrene 0.5 mg/kg < 0.5 - - -

Phenol 0.5 mg/kg < 0.5 - - -

Pronamide 0.5 mg/kg < 0.5 - - -

Pyrene 0.5 mg/kg < 0.5 - - -

Trifluralin 0.5 mg/kg < 0.5 - - -

Phenol-d6 (surr.) 1 % 78 - - -

Nitrobenzene-d5 (surr.) 1 % 93 - - -

2-Fluorobiphenyl (surr.) 1 % 111 - - -

2.4.6-Tribromophenol (surr.) 1 % 46 - - -

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 5 ug/kg < 5 < 5 < 5 6.3

Perfluoropentanoic acid (PFPeA)N11 5 ug/kg < 5 < 5 < 5 14

Perfluorohexanoic acid (PFHxA)N11 5 ug/kg N0920 < 5 < 5 N0952

Perfluoroheptanoic acid (PFHpA)N11 5 ug/kg < 5 < 5 < 5 N0930

Perfluorooctanoic acid (PFOA)N11 5 ug/kg N096.4 < 5 < 5 N09140

Perfluorononanoic acid (PFNA)N11 5 ug/kg < 5 < 5 < 5 < 5

Perfluorodecanoic acid (PFDA)N11 5 ug/kg < 5 < 5 < 5 < 5

Perfluoroundecanoic acid (PFUnA)N11 5 ug/kg < 5 < 5 < 5 < 5

Perfluorododecanoic acid (PFDoA)N11 5 ug/kg < 5 < 5 < 5 < 5

Perfluorotridecanoic acid (PFTrDA) 5 ug/kg < 5 < 5 < 5 < 5

Perfluorotetradecanoic acid (PFTeDA)N11 5 ug/kg < 5 < 5 < 5 < 5

13C4-PFBA (surr.) 1 % 116 126 123 129

13C5-PFPeA (surr.) 1 % 113 119 133 134

13C5-PFHxA (surr.) 1 % 120 131 128 127

13C4-PFHpA (surr.) 1 % 113 119 116 118

13C8-PFOA (surr.) 1 % 100 115 112 102

13C5-PFNA (surr.) 1 % 109 116 112 116

13C6-PFDA (surr.) 1 % 110 116 117 99

13C2-PFUnDA (surr.) 1 % 111 113 107 110

13C2-PFDoDA (surr.) 1 % 108 124 121 123

13C2-PFTeDA (surr.) 1 % 123 132 130 135

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 5 ug/kg < 5 < 5 < 5 < 5

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 5 ug/kg < 5 < 5 < 5 < 5

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 5 ug/kg < 5 < 5 < 5 < 5

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 5 ug/kg < 5 < 5 < 5 < 5

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 35

Report Number: 559812-S

Client Sample ID 0990_MW128_0.0_170819

0990_MW128_0.5_170819

0990_MW128_1.0_170819

0990_MW129_1.0_170818

Sample Matrix Soil Soil Soil Soil

Eurofins | mgt Sample No. M17-Au26603 M17-Au26604 M17-Au26605 M17-Au26625

Date Sampled Aug 19, 2017 Aug 19, 2017 Aug 19, 2017 Aug 18, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 5 ug/kg < 5 < 5 < 5 < 5

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 10 ug/kg < 10 < 10 < 10 < 10

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 10 ug/kg < 10 < 10 < 10 < 10

13C8-FOSA (surr.) 1 % 83 79 75 77

D3-N-MeFOSA (surr.) 1 % 132 142 137 142

D5-N-EtFOSA (surr.) 1 % 94 100 94 94

D7-N-MeFOSE (surr.) 1 % 118 149 148 161

D9-N-EtFOSE (surr.) 1 % 112 138 137 143

D5-N-EtFOSAA (surr.) 1 % 132 142 148 160

D3-N-MeFOSAA (surr.) 1 % 149 159 168 177

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 5 ug/kg 21 < 5 < 5 10

Perfluoropentanesulfonic acid (PFPeS) 5 ug/kg 17 < 5 < 5 10

Perfluorohexanesulfonic acid (PFHxS)N11 5 ug/kg N09160 < 5 < 5 N09290

Perfluoroheptanesulfonic acid (PFHpS) 5 ug/kg < 5 < 5 < 5 12

Perfluorooctanesulfonic acid (PFOS)N11 5 ug/kg N0923 N0953 N0929 N092200

Perfluorodecanesulfonic acid (PFDS) 5 ug/kg < 5 < 5 < 5 < 5

13C3-PFBS (surr.) 1 % 112 118 118 120

18O2-PFHxS (surr.) 1 % 106 117 112 111

13C8-PFOS (surr.) 1 % 102 109 104 67

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 5 ug/kg < 5 < 5 < 5 < 5

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 10 ug/kg < 10 < 10 < 10 15

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 5 ug/kg < 5 < 5 < 5 < 5

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 5 ug/kg < 5 < 5 < 5 < 5

13C2-4:2 FTS (surr.) 1 % 119 124 124 124

13C2-6:2 FTS (surr.) 1 % 118 103 106 116

13C2-8:2 FTS (surr.) 1 % 125 134 133 140

PFASs Summations

Sum (PFHxS + PFOS) 5 ug/kg 183 53 29 2490

Sum of US EPA PFAS (PFOS + PFOA) 5 ug/kg 29.4 53 29 2340

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 5 ug/kg 189.4 53 29 2630

Sum of WA DER PFAS (n=10) 10 ug/kg 230.4 53 29 2757.3

Sum of PFASs (n=28) 50 ug/kg 247.4 53 < 50 2779.3

1.4-Dioxane

1.4-Dioxane 10 ug/kg < 10 - - -

1.4-Dioxane-d8 (surr.) 1 % 85 - - -

Heavy Metals

Arsenic 2 mg/kg 4.9 15 5.0 5.3

Cadmium 0.4 mg/kg < 0.4 < 0.4 < 0.4 < 0.4

Chromium 5 mg/kg 41 55 37 47

Copper 5 mg/kg 14 21 12 7.3

Lead 5 mg/kg 20 50 31 7.8

Mercury 0.1 mg/kg < 0.1 < 0.1 < 0.1 < 0.1

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 35

Report Number: 559812-S

Client Sample ID 0990_MW128_0.0_170819

0990_MW128_0.5_170819

0990_MW128_1.0_170819

0990_MW129_1.0_170818

Sample Matrix Soil Soil Soil Soil

Eurofins | mgt Sample No. M17-Au26603 M17-Au26604 M17-Au26605 M17-Au26625

Date Sampled Aug 19, 2017 Aug 19, 2017 Aug 19, 2017 Aug 18, 2017

Test/Reference LOR Unit

Heavy Metals

Nickel 5 mg/kg 12 17 10 8.6

Zinc 5 mg/kg 45 6.9 6.5 < 5

% Moisture 1 % 3.0 12 21 7.5

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 12 of 35

Report Number: 559812-S

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Total Recoverable Hydrocarbons - 1999 NEPM Fractions Melbourne Aug 24, 2017 14 Day

- Method: LTM-ORG-2010 TRH C6-C36

Total Recoverable Hydrocarbons - 2013 NEPM Fractions Melbourne Aug 24, 2017 14 Day

- Method: TRH C6-C40 - LTM-ORG-2010

Total Recoverable Hydrocarbons - 2013 NEPM Fractions Melbourne Aug 24, 2017 14 Day

- Method: TRH C6-C40 - LTM-ORG-2010

BTEX and Naphthalene

BTEX Melbourne Aug 24, 2017 14 Day

- Method: TRH C6-C40 - LTM-ORG-2010

Volatile Organics Melbourne Aug 24, 2017 7 Days

- Method: LTM-ORG-2150 VOCs in Soils Liquid and other Aqueous Matrices

Semivolatile Organics Melbourne Aug 24, 2017 14 Day

- Method: USEPA 8270 Semivolatile Organics

Metals M8 Sydney Aug 24, 2017 28 Day

- Method: LTM-MET-3040_R0 TOTAL AND DISSOLVED METALS AND MERCURY IN WATERS BY ICP-MS

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 28, 2017 180 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 28, 2017 180 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 28, 2017 180 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 28, 2017 180 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

% Moisture Melbourne Aug 24, 2017 14 Day

- Method: LTM-GEN-7080 Moisture

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 13 of 35

Report Number: 559812-S

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 9:52 PMAddress: Level 1, 436 Johnston Street Report #: 559812 Due: Aug 30, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

HO

LD

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Metals M

8

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB027_170817

Aug 17, 2017 Water M17-Au26590 X X X X X

2 0990_PB028_1_170817

Aug 17, 2017 Water M17-Au26591 X X X X X

3 0990_PB028_2_170817

Aug 17, 2017 Water M17-Au26592 X X X X X

4 0990_QCMW167_170817

Aug 17, 2017 Water M17-Au26593 X

5 0990_QCMW183_170817

Aug 17, 2017 Water M17-Au26594 X

6 0990_PB29_1 Aug 18, 2017 Water M17-Au26595 X X X X X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 14 of 35

Report Number: 559812-S

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 9:52 PMAddress: Level 1, 436 Johnston Street Report #: 559812 Due: Aug 30, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

HO

LD

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Metals M

8

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

70818

7 0990_MW129_0.1_170818

Aug 18, 2017 Soil M17-Au26596 X X X

8 0990_MW129_0.5_170818

Aug 18, 2017 Soil M17-Au26597 X X X X X X X X

9 0990_QCMW185_170818

Aug 18, 2017 Water M17-Au26598 X

10 0990_QCMW184_170818

Aug 18, 2017 Soil M17-Au26599 X X X

11 0990_QCMW168_170818

Aug 18, 2017 Water M17-Au26600 X

12 0990_QCMW175_170819

Aug 19, 2017 Soil M17-Au26601 X X X X X X

13 0990_QCMW1 Aug 19, 2017 Water M17-Au26602 X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 15 of 35

Report Number: 559812-S

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 9:52 PMAddress: Level 1, 436 Johnston Street Report #: 559812 Due: Aug 30, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

HO

LD

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Metals M

8

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

76_170819

14 0990_MW128_0.0_170819

Aug 19, 2017 Soil M17-Au26603 X X X X X X

15 0990_MW128_0.5_170819

Aug 19, 2017 Soil M17-Au26604 X X X

16 0990_MW128_1.0_170819

Aug 19, 2017 Soil M17-Au26605 X X X

17 0990_QCMW190_170819

Aug 19, 2017 Water M17-Au26606 X

18 0990_MW126_11.2_170817

Aug 17, 2017 Soil M17-Au26607 X

19 0990_MW139_0.0_170817

Aug 17, 2017 Soil M17-Au26608 X

20 0990_MW139 Aug 17, 2017 Soil M17-Au26609 X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 16 of 35

Report Number: 559812-S

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 9:52 PMAddress: Level 1, 436 Johnston Street Report #: 559812 Due: Aug 30, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

HO

LD

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Metals M

8

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

_0.2_170817

21 0990_MW139_0.5_170817

Aug 17, 2017 Soil M17-Au26610 X

22 0990_MW139_1.0_170817

Aug 17, 2017 Soil M17-Au26611 X

23 0990_QCMW174_170818

Aug 18, 2017 Water M17-Au26612 X

24 0990_MW129_0.7_170818

Aug 18, 2017 Soil M17-Au26613 X

25 0990_QCMW184A_170818

Aug 18, 2017 Soil M17-Au26614 X

26 0990_MW139_10.0_170818

Aug 18, 2017 Soil M17-Au26615 X

27 0990_MW128 Aug 19, 2017 Soil M17-Au26616 X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 17 of 35

Report Number: 559812-S

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 9:52 PMAddress: Level 1, 436 Johnston Street Report #: 559812 Due: Aug 30, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

HO

LD

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Metals M

8

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

_0.2_170819

28 0990_MW140_0.0_170819

Aug 19, 2017 Soil M17-Au26617 X

29 0990_MW140_0.2_170819

Aug 19, 2017 Soil M17-Au26618 X

30 0990_MW140_0.5_170819

Aug 19, 2017 Soil M17-Au26619 X

31 0990_MW140_1.0_170819

Aug 19, 2017 Soil M17-Au26620 X

32 0990_QCMW169_170819

Aug 19, 2017 Soil M17-Au26621 X

33 0990_QCMW169A_170819

Aug 19, 2017 Soil M17-Au26622 X

34 0990_MW129 Aug 18, 2017 Soil M17-Au26623 X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 18 of 35

Report Number: 559812-S

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 9:52 PMAddress: Level 1, 436 Johnston Street Report #: 559812 Due: Aug 30, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

HO

LD

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Metals M

8

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

_3.8_170818

35 0990_MW129_1.0_170818

Aug 18, 2017 Soil M17-Au26625 X X X

Test Counts 4 17 4 4 4 8 1 3 8 3 1 18 3

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 19 of 35

Report Number: 559812-S

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 20 of 35

Report Number: 559812-S

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Total Recoverable Hydrocarbons - 1999 NEPM Fractions

TRH C6-C9 mg/kg < 20 20 Pass

TRH C10-C14 mg/kg < 20 20 Pass

TRH C15-C28 mg/kg < 50 50 Pass

TRH C29-C36 mg/kg < 50 50 Pass

Method Blank

BTEX

Benzene mg/kg < 0.1 0.1 Pass

Toluene mg/kg < 0.1 0.1 Pass

Ethylbenzene mg/kg < 0.1 0.1 Pass

m&p-Xylenes mg/kg < 0.2 0.2 Pass

o-Xylene mg/kg < 0.1 0.1 Pass

Xylenes - Total mg/kg < 0.3 0.3 Pass

Method Blank

Volatile Organics

1.1-Dichloroethane mg/kg < 0.5 0.5 Pass

1.1-Dichloroethene mg/kg < 0.5 0.5 Pass

1.1.1-Trichloroethane mg/kg < 0.5 0.5 Pass

1.1.1.2-Tetrachloroethane mg/kg < 0.5 0.5 Pass

1.1.2-Trichloroethane mg/kg < 0.5 0.5 Pass

1.1.2.2-Tetrachloroethane mg/kg < 0.5 0.5 Pass

1.2-Dibromoethane mg/kg < 0.5 0.5 Pass

1.2-Dichlorobenzene mg/kg < 0.5 0.5 Pass

1.2-Dichloroethane mg/kg < 0.5 0.5 Pass

1.2-Dichloropropane mg/kg < 0.5 0.5 Pass

1.2.3-Trichloropropane mg/kg < 0.5 0.5 Pass

1.2.4-Trimethylbenzene mg/kg < 0.5 0.5 Pass

1.3-Dichlorobenzene mg/kg < 0.5 0.5 Pass

1.3-Dichloropropane mg/kg < 0.5 0.5 Pass

1.3.5-Trimethylbenzene mg/kg < 0.5 0.5 Pass

1.4-Dichlorobenzene mg/kg < 0.5 0.5 Pass

2-Butanone (MEK) mg/kg < 0.5 0.5 Pass

2-Propanone (Acetone) mg/kg < 0.5 0.5 Pass

4-Chlorotoluene mg/kg < 0.5 0.5 Pass

4-Methyl-2-pentanone (MIBK) mg/kg < 0.5 0.5 Pass

Allyl chloride mg/kg < 0.5 0.5 Pass

Bromobenzene mg/kg < 0.5 0.5 Pass

Bromochloromethane mg/kg < 0.5 0.5 Pass

Bromodichloromethane mg/kg < 0.5 0.5 Pass

Bromoform mg/kg < 0.5 0.5 Pass

Bromomethane mg/kg < 0.5 0.5 Pass

Carbon disulfide mg/kg < 0.5 0.5 Pass

Carbon Tetrachloride mg/kg < 0.5 0.5 Pass

Chlorobenzene mg/kg < 0.5 0.5 Pass

Chloroethane mg/kg < 0.5 0.5 Pass

Chloroform mg/kg < 0.5 0.5 Pass

Chloromethane mg/kg < 0.5 0.5 Pass

cis-1.2-Dichloroethene mg/kg < 0.5 0.5 Pass

cis-1.3-Dichloropropene mg/kg < 0.5 0.5 Pass

Dibromochloromethane mg/kg < 0.5 0.5 Pass

Dibromomethane mg/kg < 0.5 0.5 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 21 of 35

Report Number: 559812-S

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Dichlorodifluoromethane mg/kg < 0.5 0.5 Pass

Iodomethane mg/kg < 0.5 0.5 Pass

Isopropyl benzene (Cumene) mg/kg < 0.5 0.5 Pass

Methylene Chloride mg/kg < 0.5 0.5 Pass

Styrene mg/kg < 0.5 0.5 Pass

Tetrachloroethene mg/kg < 0.5 0.5 Pass

trans-1.2-Dichloroethene mg/kg < 0.5 0.5 Pass

trans-1.3-Dichloropropene mg/kg < 0.5 0.5 Pass

Trichloroethene mg/kg < 0.5 0.5 Pass

Trichlorofluoromethane mg/kg < 0.5 0.5 Pass

Vinyl chloride mg/kg < 0.5 0.5 Pass

Method Blank

Total Recoverable Hydrocarbons - 2013 NEPM Fractions

Naphthalene mg/kg < 0.5 0.5 Pass

TRH C6-C10 mg/kg < 20 20 Pass

TRH >C10-C16 mg/kg < 50 50 Pass

TRH >C16-C34 mg/kg < 100 100 Pass

TRH >C34-C40 mg/kg < 100 100 Pass

Method Blank

Semivolatile Organics

2-Methyl-4.6-dinitrophenol mg/kg < 5 5 Pass

1-Naphthylamine mg/kg < 0.5 0.5 Pass

1.2-Dichlorobenzene mg/kg < 0.5 0.5 Pass

1.2.3-Trichlorobenzene mg/kg < 0.5 0.5 Pass

1.2.3.4-Tetrachlorobenzene mg/kg < 0.5 0.5 Pass

1.2.3.5-Tetrachlorobenzene mg/kg < 0.5 0.5 Pass

1.2.4-Trichlorobenzene mg/kg < 0.5 0.5 Pass

1.2.4.5-Tetrachlorobenzene mg/kg < 0.5 0.5 Pass

1.3-Dichlorobenzene mg/kg < 0.5 0.5 Pass

1.3.5-Trichlorobenzene mg/kg < 0.5 0.5 Pass

1.4-Dichlorobenzene mg/kg < 0.5 0.5 Pass

2-Chloronaphthalene mg/kg < 0.5 0.5 Pass

2-Chlorophenol mg/kg < 0.5 0.5 Pass

2-Methylnaphthalene mg/kg < 0.5 0.5 Pass

2-Methylphenol (o-Cresol) mg/kg < 0.2 0.2 Pass

2-Naphthylamine mg/kg < 0.5 0.5 Pass

2-Nitroaniline mg/kg < 0.5 0.5 Pass

2-Nitrophenol mg/kg < 1 1.0 Pass

2-Picoline mg/kg < 0.5 0.5 Pass

2.3.4.6-Tetrachlorophenol mg/kg < 0.5 0.5 Pass

2.4-Dichlorophenol mg/kg < 0.5 0.5 Pass

2.4-Dimethylphenol mg/kg < 0.5 0.5 Pass

2.4-Dinitrophenol mg/kg < 5 5 Pass

2.4.5-Trichlorophenol mg/kg < 1 1.0 Pass

2.4.6-Trichlorophenol mg/kg < 1 1.0 Pass

2.6-Dichlorophenol mg/kg < 0.5 0.5 Pass

2.6-Dinitrotoluene mg/kg < 0.5 0.5 Pass

3&4-Methylphenol (m&p-Cresol) mg/kg < 0.4 0.4 Pass

3-Methylcholanthrene mg/kg < 0.5 0.5 Pass

3.3'-Dichlorobenzidine mg/kg < 0.5 0.5 Pass

4-Aminobiphenyl mg/kg < 0.5 0.5 Pass

4-Bromophenyl phenyl ether mg/kg < 0.5 0.5 Pass

4-Chloro-3-methylphenol mg/kg < 1 1.0 Pass

4-Chlorophenyl phenyl ether mg/kg < 0.5 0.5 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 22 of 35

Report Number: 559812-S

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

4-Nitrophenol mg/kg < 5 5 Pass

4.4'-DDD mg/kg < 0.5 0.5 Pass

4.4'-DDE mg/kg < 0.5 0.5 Pass

4.4'-DDT mg/kg < 0.5 0.5 Pass

7.12-Dimethylbenz(a)anthracene mg/kg < 0.5 0.5 Pass

a-BHC mg/kg < 0.5 0.5 Pass

Acenaphthene mg/kg < 0.5 0.5 Pass

Acenaphthylene mg/kg < 0.5 0.5 Pass

Acetophenone mg/kg < 0.5 0.5 Pass

Aldrin mg/kg < 0.5 0.5 Pass

Aniline mg/kg < 0.5 0.5 Pass

Anthracene mg/kg < 0.5 0.5 Pass

b-BHC mg/kg < 0.5 0.5 Pass

Benz(a)anthracene mg/kg < 0.5 0.5 Pass

Benzo(a)pyrene mg/kg < 0.5 0.5 Pass

Benzo(b&j)fluoranthene mg/kg < 0.5 0.5 Pass

Benzo(g.h.i)perylene mg/kg < 0.5 0.5 Pass

Benzo(k)fluoranthene mg/kg < 0.5 0.5 Pass

Benzyl chloride mg/kg < 0.5 0.5 Pass

Bis(2-chloroethoxy)methane mg/kg < 0.5 0.5 Pass

Bis(2-chloroisopropyl)ether mg/kg < 0.5 0.5 Pass

Bis(2-ethylhexyl)phthalate mg/kg < 0.5 0.5 Pass

Butyl benzyl phthalate mg/kg < 0.5 0.5 Pass

Chrysene mg/kg < 0.5 0.5 Pass

d-BHC mg/kg < 0.5 0.5 Pass

Di-n-butyl phthalate mg/kg < 0.5 0.5 Pass

Di-n-octyl phthalate mg/kg < 0.5 0.5 Pass

Dibenz(a.h)anthracene mg/kg < 0.5 0.5 Pass

Dibenz(a.j)acridine mg/kg < 0.5 0.5 Pass

Dibenzofuran mg/kg < 0.5 0.5 Pass

Dieldrin mg/kg < 0.5 0.5 Pass

Diethyl phthalate mg/kg < 0.5 0.5 Pass

Dimethyl phthalate mg/kg < 0.5 0.5 Pass

Dimethylaminoazobenzene mg/kg < 0.5 0.5 Pass

Diphenylamine mg/kg < 0.5 0.5 Pass

Endosulfan I mg/kg < 0.5 0.5 Pass

Endosulfan II mg/kg < 0.5 0.5 Pass

Endosulfan sulphate mg/kg < 0.5 0.5 Pass

Endrin mg/kg < 0.5 0.5 Pass

Endrin aldehyde mg/kg < 0.5 0.5 Pass

Endrin ketone mg/kg < 0.5 0.5 Pass

Fluoranthene mg/kg < 0.5 0.5 Pass

Fluorene mg/kg < 0.5 0.5 Pass

g-BHC (Lindane) mg/kg < 0.5 0.5 Pass

Heptachlor mg/kg < 0.5 0.5 Pass

Heptachlor epoxide mg/kg < 0.5 0.5 Pass

Hexachlorobenzene mg/kg < 0.5 0.5 Pass

Hexachlorobutadiene mg/kg < 0.5 0.5 Pass

Hexachlorocyclopentadiene mg/kg < 0.5 0.5 Pass

Hexachloroethane mg/kg < 0.5 0.5 Pass

Indeno(1.2.3-cd)pyrene mg/kg < 0.5 0.5 Pass

Methoxychlor mg/kg < 0.5 0.5 Pass

N-Nitrosodibutylamine mg/kg < 0.5 0.5 Pass

N-Nitrosodipropylamine mg/kg < 0.5 0.5 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 23 of 35

Report Number: 559812-S

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

N-Nitrosopiperidine mg/kg < 0.5 0.5 Pass

Naphthalene mg/kg < 0.5 0.5 Pass

Nitrobenzene mg/kg < 0.5 0.5 Pass

Pentachlorobenzene mg/kg < 0.5 0.5 Pass

Pentachloronitrobenzene mg/kg < 0.5 0.5 Pass

Pentachlorophenol mg/kg < 1 1.0 Pass

Phenanthrene mg/kg < 0.5 0.5 Pass

Phenol mg/kg < 0.5 0.5 Pass

Pronamide mg/kg < 0.5 0.5 Pass

Pyrene mg/kg < 0.5 0.5 Pass

Trifluralin mg/kg < 0.5 0.5 Pass

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/kg < 5 5 Pass

Perfluoropentanoic acid (PFPeA) ug/kg < 5 5 Pass

Perfluorohexanoic acid (PFHxA) ug/kg < 5 5 Pass

Perfluoroheptanoic acid (PFHpA) ug/kg < 5 5 Pass

Perfluorooctanoic acid (PFOA) ug/kg < 5 5 Pass

Perfluorononanoic acid (PFNA) ug/kg < 5 5 Pass

Perfluorodecanoic acid (PFDA) ug/kg < 5 5 Pass

Perfluoroundecanoic acid (PFUnA) ug/kg < 5 5 Pass

Perfluorododecanoic acid (PFDoA) ug/kg < 5 5 Pass

Perfluorotridecanoic acid (PFTrDA) ug/kg < 5 5 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/kg < 5 5 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/kg < 5 5 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/kg < 5 5 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/kg < 5 5 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/kg < 5 5 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/kg < 5 5 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/kg < 10 10 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/kg < 10 10 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/kg < 5 5 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/kg < 5 5 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/kg < 5 5 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/kg < 5 5 Pass

Perfluorooctanesulfonic acid (PFOS) ug/kg < 5 5 Pass

Perfluorodecanesulfonic acid (PFDS) ug/kg < 5 5 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/kg < 5 5 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/kg < 10 10 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/kg < 5 5 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/kg < 5 5 Pass

Method Blank

1.4-Dioxane

1.4-Dioxane ug/kg < 10 10 Pass

Method Blank

Heavy Metals

Arsenic mg/kg < 2 2 Pass

Cadmium mg/kg < 0.4 0.4 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 24 of 35

Report Number: 559812-S

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Chromium mg/kg < 5 5 Pass

Copper mg/kg < 5 5 Pass

Lead mg/kg < 5 5 Pass

Mercury mg/kg < 0.1 0.1 Pass

Nickel mg/kg < 5 5 Pass

Zinc mg/kg < 5 5 Pass

LCS - % Recovery

Total Recoverable Hydrocarbons - 1999 NEPM Fractions

TRH C6-C9 % 106 70-130 Pass

TRH C10-C14 % 78 70-130 Pass

LCS - % Recovery

BTEX

Benzene % 94 70-130 Pass

Toluene % 86 70-130 Pass

Ethylbenzene % 85 70-130 Pass

m&p-Xylenes % 122 70-130 Pass

Xylenes - Total % 116 70-130 Pass

LCS - % Recovery

Volatile Organics

1.1-Dichloroethene % 74 70-130 Pass

1.1.1-Trichloroethane % 111 70-130 Pass

1.2-Dichlorobenzene % 90 70-130 Pass

1.2-Dichloroethane % 102 70-130 Pass

Trichloroethene % 87 70-130 Pass

LCS - % Recovery

Total Recoverable Hydrocarbons - 2013 NEPM Fractions

Naphthalene % 70 70-130 Pass

TRH C6-C10 % 101 70-130 Pass

TRH >C10-C16 % 79 70-130 Pass

LCS - % Recovery

Semivolatile Organics

1.2.4-Trichlorobenzene % 109 70-130 Pass

1.4-Dichlorobenzene % 102 70-130 Pass

2-Chlorophenol % 108 30-130 Pass

2.4-Dinitrotoluene % 86 70-130 Pass

4-Chloro-3-methylphenol % 105 30-130 Pass

Acenaphthene % 97 70-130 Pass

N-Nitrosodipropylamine % 80 70-130 Pass

Phenol % 107 30-130 Pass

Pyrene % 105 70-130 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 117 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 134 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 120 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 116 50-150 Pass

Perfluorooctanoic acid (PFOA) % 118 50-150 Pass

Perfluorononanoic acid (PFNA) % 119 50-150 Pass

Perfluorodecanoic acid (PFDA) % 115 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 120 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 123 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 102 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 114 50-150 Pass

LCS - % Recovery

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 25 of 35

Report Number: 559812-S

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 121 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 121 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 133 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 118 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 110 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 130 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 124 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 118 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 111 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 116 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 120 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 121 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 109 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 120 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 123 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 123 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 123 50-150 Pass

LCS - % Recovery

1.4-Dioxane

1.4-Dioxane % 123 70-130 Pass

LCS - % Recovery

Heavy Metals

Arsenic % 95 70-130 Pass

Cadmium % 96 70-130 Pass

Chromium % 110 70-130 Pass

Copper % 112 70-130 Pass

Lead % 100 70-130 Pass

Mercury % 107 70-130 Pass

Nickel % 109 70-130 Pass

Zinc % 107 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au27528 NCP % 99 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au27528 NCP % 119 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au27528 NCP % 100 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au27528 NCP % 99 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au27528 NCP % 97 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au27528 NCP % 99 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au27528 NCP % 101 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au27528 NCP % 96 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au27528 NCP % 102 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au27528 NCP % 83 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au27528 NCP % 92 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 26 of 35

Report Number: 559812-S

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorooctane sulfonamide(FOSA) M17-Au27528 NCP % 106 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au27528 NCP % 101 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au27528 NCP % 120 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au27528 NCP % 112 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au27528 NCP % 92 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au27528 NCP % 99 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au27528 NCP % 102 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au27528 NCP % 103 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au27528 NCP % 96 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au27528 NCP % 95 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au27528 NCP % 99 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au27528 NCP % 86 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au27528 NCP % 107 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au27528 NCP % 103 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au27528 NCP % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au27528 NCP % 131 50-150 Pass

Spike - % Recovery

Total Recoverable Hydrocarbons - 1999 NEPM Fractions Result 1

TRH C6-C9 M17-Au27521 NCP % 101 70-130 Pass

TRH C10-C14 M17-Au29576 NCP % 86 70-130 Pass

Spike - % Recovery

BTEX Result 1

Benzene M17-Au30136 NCP % 104 70-130 Pass

Toluene M17-Au30136 NCP % 99 70-130 Pass

Ethylbenzene M17-Au30136 NCP % 89 70-130 Pass

m&p-Xylenes M17-Au30136 NCP % 129 70-130 Pass

o-Xylene M17-Au30136 NCP % 107 70-130 Pass

Xylenes - Total M17-Au30136 NCP % 121 70-130 Pass

Spike - % Recovery

Volatile Organics Result 1

1.1-Dichloroethene M17-Au30136 NCP % 98 70-130 Pass

1.2-Dichlorobenzene M17-Au30136 NCP % 109 70-130 Pass

1.2-Dichloroethane M17-Au30136 NCP % 109 70-130 Pass

Trichloroethene M17-Au30136 NCP % 118 70-130 Pass

Spike - % Recovery

Total Recoverable Hydrocarbons - 2013 NEPM Fractions Result 1

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 27 of 35

Report Number: 559812-S

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Naphthalene M17-Au30136 NCP % 104 70-130 Pass

TRH C6-C10 M17-Au27521 NCP % 97 70-130 Pass

TRH >C10-C16 M17-Au29576 NCP % 83 70-130 Pass

Spike - % Recovery

Semivolatile Organics Result 1

1.2.4-Trichlorobenzene M17-Au25089 NCP % 108 70-130 Pass

1.4-Dichlorobenzene M17-Au25089 NCP % 102 70-130 Pass

2.4-Dinitrophenol M17-Au28241 NCP % 59 30-130 Pass

2.4-Dinitrotoluene M17-Au29145 NCP % 93 70-130 Pass

3&4-Methylphenol (m&p-Cresol) M17-Au25281 NCP % 34 30-130 Pass

4-Nitrophenol M17-Au28241 NCP % 31 30-130 Pass

N-Nitrosodipropylamine M17-Au25089 NCP % 72 70-130 Pass

Spike - % Recovery

Heavy Metals Result 1

Arsenic M17-Au26597 CP % 115 70-130 Pass

Cadmium M17-Au26597 CP % 117 70-130 Pass

Chromium M17-Au26597 CP % 85 70-130 Pass

Copper M17-Au26597 CP % 112 70-130 Pass

Lead M17-Au26597 CP % 107 70-130 Pass

Mercury M17-Au26597 CP % 105 70-130 Pass

Nickel M17-Au26597 CP % 111 70-130 Pass

Zinc M17-Au26597 CP % 114 70-130 Pass

Spike - % Recovery

Semivolatile Organics Result 1

2-Methyl-4.6-dinitrophenol M17-Au26601 CP % 72 30-130 Pass

2-Chlorophenol M17-Au26601 CP % 97 30-130 Pass

2-Methylphenol (o-Cresol) M17-Au26601 CP % 84 30-130 Pass

2-Nitrophenol M17-Au26601 CP % 86 30-130 Pass

2.4-Dichlorophenol M17-Au26601 CP % 89 30-130 Pass

2.4-Dimethylphenol M17-Au26601 CP % 103 30-130 Pass

2.4.5-Trichlorophenol M17-Au26601 CP % 120 30-130 Pass

2.4.6-Trichlorophenol M17-Au26601 CP % 76 30-130 Pass

2.6-Dichlorophenol M17-Au26601 CP % 106 30-130 Pass

4-Chloro-3-methylphenol M17-Au26601 CP % 104 30-130 Pass

Acenaphthene M17-Au26601 CP % 81 70-130 Pass

Acenaphthylene M17-Au26601 CP % 106 70-130 Pass

Anthracene M17-Au26601 CP % 92 70-130 Pass

Benz(a)anthracene M17-Au26601 CP % 84 70-130 Pass

Benzo(a)pyrene M17-Au26601 CP % 93 70-130 Pass

Benzo(b&j)fluoranthene M17-Au26601 CP % 111 70-130 Pass

Benzo(g.h.i)perylene M17-Au26601 CP % 65 70-130 Fail Q08

Benzo(k)fluoranthene M17-Au26601 CP % 86 70-130 Pass

Chrysene M17-Au26601 CP % 75 70-130 Pass

Dibenz(a.h)anthracene M17-Au26601 CP % 72 70-130 Pass

Fluoranthene M17-Au26601 CP % 98 70-130 Pass

Fluorene M17-Au26601 CP % 80 70-130 Pass

Indeno(1.2.3-cd)pyrene M17-Au26601 CP % 81 70-130 Pass

Naphthalene M17-Au26601 CP % 88 70-130 Pass

Pentachlorophenol M17-Au26601 CP % 33 30-130 Pass

Phenanthrene M17-Au26601 CP % 91 70-130 Pass

Phenol M17-Au26601 CP % 93 30-130 Pass

Pyrene M17-Au26601 CP % 96 70-130 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 28 of 35

Report Number: 559812-S

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorooctanesulfonic acid(PFOS) M17-Au25769 NCP % 99 50-150 Pass

Spike - % Recovery

1.4-Dioxane Result 1

1.4-Dioxane M17-Au26601 CP % 121 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Result 1 Result 2 RPD

% Moisture M17-Au26726 NCP % 27 27 1.0 30% Pass

Duplicate

Total Recoverable Hydrocarbons - 1999 NEPM Fractions Result 1 Result 2 RPD

TRH C6-C9 M17-Au25140 NCP mg/kg < 20 < 20 <1 30% Pass

TRH C10-C14 M17-Au24954 NCP mg/kg < 20 < 20 <1 30% Pass

TRH C15-C28 M17-Au24954 NCP mg/kg < 50 < 50 <1 30% Pass

TRH C29-C36 M17-Au24954 NCP mg/kg < 50 < 50 <1 30% Pass

Duplicate

BTEX Result 1 Result 2 RPD

Benzene M17-Au25140 NCP mg/kg < 0.1 < 0.1 <1 30% Pass

Toluene M17-Au25140 NCP mg/kg < 0.1 < 0.1 <1 30% Pass

Ethylbenzene M17-Au25140 NCP mg/kg < 0.1 < 0.1 <1 30% Pass

m&p-Xylenes M17-Au25140 NCP mg/kg < 0.2 < 0.2 <1 30% Pass

o-Xylene M17-Au25140 NCP mg/kg < 0.1 < 0.1 <1 30% Pass

Xylenes - Total M17-Au25140 NCP mg/kg < 0.3 < 0.3 <1 30% Pass

Duplicate

Volatile Organics Result 1 Result 2 RPD

1.1-Dichloroethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.1-Dichloroethene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.1.1-Trichloroethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.1.1.2-Tetrachloroethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.1.2-Trichloroethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.1.2.2-Tetrachloroethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.2-Dibromoethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.2-Dichlorobenzene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.2-Dichloroethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.2-Dichloropropane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.2.3-Trichloropropane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.2.4-Trimethylbenzene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.3-Dichlorobenzene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.3-Dichloropropane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.3.5-Trimethylbenzene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.4-Dichlorobenzene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

2-Butanone (MEK) M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

2-Propanone (Acetone) M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

4-Chlorotoluene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

4-Methyl-2-pentanone (MIBK) M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Allyl chloride M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Bromobenzene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Bromochloromethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Bromodichloromethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Bromoform M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Bromomethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Carbon disulfide M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Carbon Tetrachloride M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Chlorobenzene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 29 of 35

Report Number: 559812-S

Duplicate

Volatile Organics Result 1 Result 2 RPD

Chloroethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Chloroform M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Chloromethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

cis-1.2-Dichloroethene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

cis-1.3-Dichloropropene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Dibromochloromethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Dibromomethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Dichlorodifluoromethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Iodomethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Isopropyl benzene (Cumene) M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Methylene Chloride M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Styrene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Tetrachloroethene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

trans-1.2-Dichloroethene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

trans-1.3-Dichloropropene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Trichloroethene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Trichlorofluoromethane M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Vinyl chloride M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Duplicate

Total Recoverable Hydrocarbons - 2013 NEPM Fractions Result 1 Result 2 RPD

Naphthalene M17-Au25140 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

TRH C6-C10 M17-Au25140 NCP mg/kg < 20 < 20 <1 30% Pass

TRH >C10-C16 M17-Au24954 NCP mg/kg < 50 < 50 <1 30% Pass

TRH >C16-C34 M17-Au24954 NCP mg/kg < 100 < 100 <1 30% Pass

TRH >C34-C40 M17-Au24954 NCP mg/kg < 100 < 100 <1 30% Pass

Duplicate

Semivolatile Organics Result 1 Result 2 RPD

2-Methyl-4.6-dinitrophenol M17-Au25088 NCP mg/kg < 5 < 5 <1 30% Pass

1-Chloronaphthalene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1-Naphthylamine M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.2-Dichlorobenzene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.2.3-Trichlorobenzene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.2.3.4-Tetrachlorobenzene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.2.3.5-Tetrachlorobenzene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.2.4-Trichlorobenzene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.2.4.5-Tetrachlorobenzene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.3-Dichlorobenzene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.3.5-Trichlorobenzene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

1.4-Dichlorobenzene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

2-Chloronaphthalene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

2-Chlorophenol M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

2-Methylnaphthalene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

2-Methylphenol (o-Cresol) M17-Au25088 NCP mg/kg < 0.2 < 0.2 <1 30% Pass

2-Naphthylamine M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

2-Nitroaniline M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

2-Nitrophenol M17-Au25088 NCP mg/kg < 1 < 1 <1 30% Pass

2-Picoline M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

2.3.4.6-Tetrachlorophenol M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

2.4-Dichlorophenol M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

2.4-Dimethylphenol M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

2.4-Dinitrophenol M17-Au25088 NCP mg/kg < 5 < 5 <1 30% Pass

2.4-Dinitrotoluene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

2.4.5-Trichlorophenol M17-Au25088 NCP mg/kg < 1 < 1 <1 30% Pass

2.4.6-Trichlorophenol M17-Au25088 NCP mg/kg < 1 < 1 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 30 of 35

Report Number: 559812-S

Duplicate

Semivolatile Organics Result 1 Result 2 RPD

2.6-Dichlorophenol M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

2.6-Dinitrotoluene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

3&4-Methylphenol (m&p-Cresol) M17-Au25088 NCP mg/kg < 0.4 < 0.4 <1 30% Pass

3-Methylcholanthrene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

3.3'-Dichlorobenzidine M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

4-Aminobiphenyl M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

4-Bromophenyl phenyl ether M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

4-Chloro-3-methylphenol M17-Au25088 NCP mg/kg < 1 < 1 <1 30% Pass

4-Chlorophenyl phenyl ether M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

4-Nitrophenol M17-Au25088 NCP mg/kg < 5 < 5 <1 30% Pass

4.4'-DDD M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

4.4'-DDE M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

4.4'-DDT M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

7.12-Dimethylbenz(a)anthracene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

a-BHC M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Acenaphthene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Acenaphthylene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Acetophenone M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Aldrin M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Aniline M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Anthracene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

b-BHC M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Benz(a)anthracene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Benzo(a)pyrene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Benzo(b&j)fluoranthene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Benzo(g.h.i)perylene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Benzo(k)fluoranthene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Benzyl chloride M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Bis(2-chloroethoxy)methane M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Bis(2-chloroisopropyl)ether M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Bis(2-ethylhexyl)phthalate M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Butyl benzyl phthalate M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Chrysene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

d-BHC M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Di-n-butyl phthalate M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Di-n-octyl phthalate M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Dibenz(a.h)anthracene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Dibenz(a.j)acridine M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Dibenzofuran M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Dieldrin M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Diethyl phthalate M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Dimethyl phthalate M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Dimethylaminoazobenzene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Diphenylamine M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Endosulfan I M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Endosulfan II M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Endosulfan sulphate M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Endrin M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Endrin aldehyde M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Endrin ketone M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Fluoranthene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Fluorene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

g-BHC (Lindane) M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Heptachlor M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 31 of 35

Report Number: 559812-S

Duplicate

Semivolatile Organics Result 1 Result 2 RPD

Heptachlor epoxide M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Hexachlorobenzene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Hexachlorobutadiene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Hexachlorocyclopentadiene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Hexachloroethane M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Indeno(1.2.3-cd)pyrene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Methoxychlor M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

N-Nitrosodibutylamine M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

N-Nitrosodipropylamine M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

N-Nitrosopiperidine M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Naphthalene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Nitrobenzene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Pentachlorobenzene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Pentachloronitrobenzene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Pentachlorophenol M17-Au25088 NCP mg/kg < 1 < 1 <1 30% Pass

Phenanthrene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Phenol M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Pronamide M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Pyrene M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Trifluralin M17-Au25088 NCP mg/kg < 0.5 < 0.5 <1 30% Pass

Duplicate

Heavy Metals Result 1 Result 2 RPD

Arsenic M17-Au26597 CP mg/kg 15 14 11 30% Pass

Cadmium M17-Au26597 CP mg/kg < 0.4 < 0.4 <1 30% Pass

Chromium M17-Au26597 CP mg/kg 140 120 13 30% Pass

Copper M17-Au26597 CP mg/kg 8.2 7.2 13 30% Pass

Lead M17-Au26597 CP mg/kg 20 18 12 30% Pass

Mercury M17-Au26597 CP mg/kg < 0.1 < 0.1 <1 30% Pass

Nickel M17-Au26597 CP mg/kg < 5 < 5 <1 30% Pass

Zinc M17-Au26597 CP mg/kg < 5 < 5 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26603 CP ug/kg 20 21 4.0 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26603 CP ug/kg 6.4 6.6 3.0 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 32 of 35

Report Number: 559812-S

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26603 CP ug/kg < 10 < 10 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26603 CP ug/kg < 10 < 10 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26603 CP ug/kg 21 24 11 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26603 CP ug/kg 17 17 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26603 CP ug/kg 160 160 5.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26603 CP ug/kg 23 23 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26603 CP ug/kg < 10 < 10 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26603 CP ug/kg < 5 < 5 <1 30% Pass

Duplicate

1.4-Dioxane Result 1 Result 2 RPD

1.4-Dioxane M17-Au26603 CP ug/kg < 10 < 10 <1 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 33 of 35

Report Number: 559812-S

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26604 CP ug/kg < 10 < 10 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26604 CP ug/kg < 10 < 10 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26604 CP ug/kg 53 50 6.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26604 CP ug/kg < 10 < 10 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26604 CP ug/kg < 5 < 5 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 34 of 35

Report Number: 559812-S

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N01F2 is determined by arithmetically subtracting the "naphthalene" value from the ">C10-C16" value. The naphthalene value used in this calculation is obtained from volatiles(Purge & Trap analysis).

N02

Where we have reported both volatile (P&T GCMS) and semivolatile (GCMS) naphthalene data, results may not be identical. Provided correct sample handling protocols havebeen followed, any observed differences in results are likely to be due to procedural differences within each methodology. Results determined by both techniques have passedall QAQC acceptance criteria, and are entirely technically valid.

N04F1 is determined by arithmetically subtracting the "Total BTEX" value from the "C6-C10" value. The "Total BTEX" value is obtained by summing the concentrations of BTEXanalytes. The "C6-C10" value is obtained by quantitating against a standard of mixed aromatic/aliphatic analytes.

N07Please note:- These two PAH isomers closely co-elute using the most contemporary analytical methods and both the reported concentration (and the TEQ) apply specifically tothe total of the two co-eluting PAHs

N09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Q08The matrix spike recovery is outside of the recommended acceptance criteria. An acceptable recovery was obtained for the laboratory control sample indicating a sample matrixinterference

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Alex Petridis Senior Analyst-Organic (VIC)

Harry Bacalis Senior Analyst-Volatile (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Joseph Edouard Senior Analyst-Organic (VIC)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 35 of 35

Report Number: 559812-S

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Ian Newby

Report 559812-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 22, 2017

Client Sample ID 0990_PB027_170817

0990_PB028_1_170817

0990_PB028_2_170817

0990_QCMW167_170817

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-Au26590 M17-Au26591 M17-Au26592 M17-Au26593

Date Sampled Aug 17, 2017 Aug 17, 2017 Aug 17, 2017 Aug 17, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L N090.03 < 0.01 < 0.01 < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L N090.08 < 0.01 < 0.01 < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L N090.02 < 0.01 < 0.01 < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L N090.03 < 0.01 < 0.01 < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C4-PFBA (surr.) 1 % 104 106 107 86

13C5-PFPeA (surr.) 1 % 78 84 83 66

13C5-PFHxA (surr.) 1 % 107 118 118 84

13C4-PFHpA (surr.) 1 % 116 126 123 82

13C8-PFOA (surr.) 1 % 112 123 124 87

13C5-PFNA (surr.) 1 % 101 103 97 82

13C6-PFDA (surr.) 1 % 59 70 68 65

13C2-PFUnDA (surr.) 1 % 69 70 73 63

13C2-PFDoDA (surr.) 1 % 64 66 69 56

13C2-PFTeDA (surr.) 1 % 66 68 74 48

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 35 46 62 36

D3-N-MeFOSA (surr.) 1 % INT 10 12 INT

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 22

Report Number: 559812-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB027_170817

0990_PB028_1_170817

0990_PB028_2_170817

0990_QCMW167_170817

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-Au26590 M17-Au26591 M17-Au26592 M17-Au26593

Date Sampled Aug 17, 2017 Aug 17, 2017 Aug 17, 2017 Aug 17, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % INT INT 11 INT

D7-N-MeFOSE (surr.) 1 % INT 17 19 13

D9-N-EtFOSE (surr.) 1 % INT 17 19 13

D5-N-EtFOSAA (surr.) 1 % 13 10 10 20

D3-N-MeFOSAA (surr.) 1 % 16 13 13 25

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L 0.08 < 0.01 < 0.01 < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.07 < 0.01 < 0.01 < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.63 < 0.01 < 0.01 < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.08 < 0.01 < 0.01 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.81 < 0.01 < 0.01 < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 97 102 103 104

18O2-PFHxS (surr.) 1 % 89 117 120 121

13C8-PFOS (surr.) 1 % 78 100 100 114

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 121 124 122 132

13C2-6:2 FTS (surr.) 1 % 115 124 113 126

13C2-8:2 FTS (surr.) 1 % 41 48 48 58

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 1.44 < 0.01 < 0.01 < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 0.84 < 0.01 < 0.01 < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 1.47 < 0.01 < 0.01 < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L 1.68 < 0.05 < 0.05 < 0.05

Sum of PFASs (n=28) 0.1 ug/L 1.83 < 0.1 < 0.1 < 0.1

Chloride 1 mg/L 11 13 15 -

Sulphate (as SO4) 5 mg/L < 5 < 5 < 5 -

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 480 570 500 -

Alkali Metals

Calcium 0.5 mg/L 38 34 41 -

Magnesium 0.5 mg/L 32 44 47 -

Potassium 0.5 mg/L 7.2 2.0 1.8 -

Sodium 0.5 mg/L 56 46 36 -

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 22

Report Number: 559812-W

Client Sample ID 0990_QCMW183_170817

0990_PB29_170818

0990_QCMW185_170818

0990_QCMW168_170818

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-Au26594 M17-Au26595 M17-Au26598 M17-Au26600

Date Sampled Aug 17, 2017 Aug 18, 2017 Aug 18, 2017 Aug 18, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C4-PFBA (surr.) 1 % 108 92 40 54

13C5-PFPeA (surr.) 1 % 85 77 30 40

13C5-PFHxA (surr.) 1 % 115 106 38 50

13C4-PFHpA (surr.) 1 % 117 118 44 50

13C8-PFOA (surr.) 1 % 115 118 60 55

13C5-PFNA (surr.) 1 % 103 108 61 53

13C6-PFDA (surr.) 1 % 77 74 57 42

13C2-PFUnDA (surr.) 1 % 76 69 66 48

13C2-PFDoDA (surr.) 1 % 63 66 64 49

13C2-PFTeDA (surr.) 1 % 52 66 62 42

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 31 65 17 20

D3-N-MeFOSA (surr.) 1 % INT 15 INT INT

D5-N-EtFOSA (surr.) 1 % INT 13 INT INT

D7-N-MeFOSE (surr.) 1 % 12 24 INT INT

D9-N-EtFOSE (surr.) 1 % 12 23 INT INT

D5-N-EtFOSAA (surr.) 1 % 22 11 13 11

D3-N-MeFOSAA (surr.) 1 % 31 13 18 13

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 102 104 100 99

18O2-PFHxS (surr.) 1 % 120 122 118 114

13C8-PFOS (surr.) 1 % 122 112 123 105

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 22

Report Number: 559812-W

Client Sample ID 0990_QCMW183_170817

0990_PB29_170818

0990_QCMW185_170818

0990_QCMW168_170818

Sample Matrix Water Water Water Water

Eurofins | mgt Sample No. M17-Au26594 M17-Au26595 M17-Au26598 M17-Au26600

Date Sampled Aug 17, 2017 Aug 18, 2017 Aug 18, 2017 Aug 18, 2017

Test/Reference LOR Unit

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 126 114 128 115

13C2-6:2 FTS (surr.) 1 % 121 112 132 111

13C2-8:2 FTS (surr.) 1 % 63 51 72 59

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01 < 0.01 < 0.01 < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05 < 0.05 < 0.05 < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1 < 0.1 < 0.1 < 0.1

Chloride 1 mg/L - 13 - -

Sulphate (as SO4) 5 mg/L - < 5 - -

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L - 390 - -

Alkali Metals

Calcium 0.5 mg/L - 90 - -

Magnesium 0.5 mg/L - 37 - -

Potassium 0.5 mg/L - 2.8 - -

Sodium 0.5 mg/L - 7.5 - -

Client Sample ID 0990_QCMW176_170819

0990_QCMW190_170819

Sample Matrix Water Water

Eurofins | mgt Sample No. M17-Au26602 M17-Au26606

Date Sampled Aug 19, 2017 Aug 19, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05 < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01 < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01 < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01 < 0.01

13C4-PFBA (surr.) 1 % 54 71

13C5-PFPeA (surr.) 1 % 42 60

13C5-PFHxA (surr.) 1 % 51 80

13C4-PFHpA (surr.) 1 % 51 82

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 22

Report Number: 559812-W

Client Sample ID 0990_QCMW176_170819

0990_QCMW190_170819

Sample Matrix Water Water

Eurofins | mgt Sample No. M17-Au26602 M17-Au26606

Date Sampled Aug 19, 2017 Aug 19, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

13C8-PFOA (surr.) 1 % 53 84

13C5-PFNA (surr.) 1 % 54 76

13C6-PFDA (surr.) 1 % 47 60

13C2-PFUnDA (surr.) 1 % 55 65

13C2-PFDoDA (surr.) 1 % 55 56

13C2-PFTeDA (surr.) 1 % 52 45

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05 < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05 < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05 < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05 < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05 < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05 < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 24 54

D3-N-MeFOSA (surr.) 1 % INT 11

D5-N-EtFOSA (surr.) 1 % INT 10

D7-N-MeFOSE (surr.) 1 % INT 20

D9-N-EtFOSE (surr.) 1 % INT 19

D5-N-EtFOSAA (surr.) 1 % 14 17

D3-N-MeFOSAA (surr.) 1 % 15 22

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01 < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01 < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01 < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01 < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 100 101

18O2-PFHxS (surr.) 1 % 117 117

13C8-PFOS (surr.) 1 % 107 121

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01 < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05 < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01 < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 112 110

13C2-6:2 FTS (surr.) 1 % 111 112

13C2-8:2 FTS (surr.) 1 % 57 64

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 22

Report Number: 559812-W

Client Sample ID 0990_QCMW176_170819

0990_QCMW190_170819

Sample Matrix Water Water

Eurofins | mgt Sample No. M17-Au26602 M17-Au26606

Date Sampled Aug 19, 2017 Aug 19, 2017

Test/Reference LOR Unit

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01 < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01 < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01 < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05 < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1 < 0.1

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 22

Report Number: 559812-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Aug 24, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Aug 24, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 24, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 24, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 22

Report Number: 559812-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 9:52 PMAddress: Level 1, 436 Johnston Street Report #: 559812 Due: Aug 30, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

HO

LD

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Metals M

8

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB027_170817

Aug 17, 2017 Water M17-Au26590 X X X X X

2 0990_PB028_1_170817

Aug 17, 2017 Water M17-Au26591 X X X X X

3 0990_PB028_2_170817

Aug 17, 2017 Water M17-Au26592 X X X X X

4 0990_QCMW167_170817

Aug 17, 2017 Water M17-Au26593 X

5 0990_QCMW183_170817

Aug 17, 2017 Water M17-Au26594 X

6 0990_PB29_1 Aug 18, 2017 Water M17-Au26595 X X X X X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 22

Report Number: 559812-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 9:52 PMAddress: Level 1, 436 Johnston Street Report #: 559812 Due: Aug 30, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

HO

LD

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Metals M

8

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

70818

7 0990_MW129_0.1_170818

Aug 18, 2017 Soil M17-Au26596 X X X

8 0990_MW129_0.5_170818

Aug 18, 2017 Soil M17-Au26597 X X X X X X X X

9 0990_QCMW185_170818

Aug 18, 2017 Water M17-Au26598 X

10 0990_QCMW184_170818

Aug 18, 2017 Soil M17-Au26599 X X X

11 0990_QCMW168_170818

Aug 18, 2017 Water M17-Au26600 X

12 0990_QCMW175_170819

Aug 19, 2017 Soil M17-Au26601 X X X X X X

13 0990_QCMW1 Aug 19, 2017 Water M17-Au26602 X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 22

Report Number: 559812-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 9:52 PMAddress: Level 1, 436 Johnston Street Report #: 559812 Due: Aug 30, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

HO

LD

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Metals M

8

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

76_170819

14 0990_MW128_0.0_170819

Aug 19, 2017 Soil M17-Au26603 X X X X X X

15 0990_MW128_0.5_170819

Aug 19, 2017 Soil M17-Au26604 X X X

16 0990_MW128_1.0_170819

Aug 19, 2017 Soil M17-Au26605 X X X

17 0990_QCMW190_170819

Aug 19, 2017 Water M17-Au26606 X

18 0990_MW126_11.2_170817

Aug 17, 2017 Soil M17-Au26607 X

19 0990_MW139_0.0_170817

Aug 17, 2017 Soil M17-Au26608 X

20 0990_MW139 Aug 17, 2017 Soil M17-Au26609 X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 22

Report Number: 559812-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 9:52 PMAddress: Level 1, 436 Johnston Street Report #: 559812 Due: Aug 30, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

HO

LD

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Metals M

8

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

_0.2_170817

21 0990_MW139_0.5_170817

Aug 17, 2017 Soil M17-Au26610 X

22 0990_MW139_1.0_170817

Aug 17, 2017 Soil M17-Au26611 X

23 0990_QCMW174_170818

Aug 18, 2017 Water M17-Au26612 X

24 0990_MW129_0.7_170818

Aug 18, 2017 Soil M17-Au26613 X

25 0990_QCMW184A_170818

Aug 18, 2017 Soil M17-Au26614 X

26 0990_MW139_10.0_170818

Aug 18, 2017 Soil M17-Au26615 X

27 0990_MW128 Aug 19, 2017 Soil M17-Au26616 X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 22

Report Number: 559812-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 9:52 PMAddress: Level 1, 436 Johnston Street Report #: 559812 Due: Aug 30, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

HO

LD

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Metals M

8

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

_0.2_170819

28 0990_MW140_0.0_170819

Aug 19, 2017 Soil M17-Au26617 X

29 0990_MW140_0.2_170819

Aug 19, 2017 Soil M17-Au26618 X

30 0990_MW140_0.5_170819

Aug 19, 2017 Soil M17-Au26619 X

31 0990_MW140_1.0_170819

Aug 19, 2017 Soil M17-Au26620 X

32 0990_QCMW169_170819

Aug 19, 2017 Soil M17-Au26621 X

33 0990_QCMW169A_170819

Aug 19, 2017 Soil M17-Au26622 X

34 0990_MW129 Aug 18, 2017 Soil M17-Au26623 X

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 12 of 22

Report Number: 559812-W

Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 22, 2017 9:52 PMAddress: Level 1, 436 Johnston Street Report #: 559812 Due: Aug 30, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

HO

LD

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Metals M

8

BT

EX

and Naphthalene

Volatile O

rganics

Moisture S

et

Sem

ivolatile Organics

Total R

ecoverable Hydrocarbons

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

1.4-Dioxane

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X X X X X X

Sydney Laboratory - NATA Site # 18217 X X

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

_3.8_170818

35 0990_MW129_1.0_170818

Aug 18, 2017 Soil M17-Au26625 X X X

Test Counts 4 17 4 4 4 8 1 3 8 3 1 18 3

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 13 of 22

Report Number: 559812-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 14 of 22

Report Number: 559812-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 122 50-150 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 15 of 22

Report Number: 559812-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoropentanoic acid (PFPeA) % 114 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 111 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 130 50-150 Pass

Perfluorooctanoic acid (PFOA) % 100 50-150 Pass

Perfluorononanoic acid (PFNA) % 121 50-150 Pass

Perfluorodecanoic acid (PFDA) % 115 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 106 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 106 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 125 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 120 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 105 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 125 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 109 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 116 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 112 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 109 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 105 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 102 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 102 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 118 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 110 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 108 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 107 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 107 50-150 Pass

LCS - % Recovery

Chloride % 122 70-130 Pass

Sulphate (as SO4) % 115 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Total Alkalinity (as CaCO3) % 101 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 106 70-130 Pass

Magnesium % 106 70-130 Pass

Potassium % 100 70-130 Pass

Sodium % 115 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Result 1

Chloride M17-Au26270 NCP % 113 70-130 Pass

Sulphate (as SO4) M17-Au27869 NCP % 110 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Au27410 NCP % 152 70-130 Fail Q08

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 16 of 22

Report Number: 559812-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Magnesium M17-Au27410 NCP % 139 70-130 Fail Q08

Potassium M17-Au27410 NCP % 118 70-130 Pass

Sodium M17-Au27410 NCP % 120 70-130 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au26592 CP % 104 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au26592 CP % 118 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au26592 CP % 107 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26592 CP % 110 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au26592 CP % 104 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au26592 CP % 114 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au26592 CP % 114 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26592 CP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au26592 CP % 103 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26592 CP % 98 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26592 CP % 115 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au26592 CP % 103 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26592 CP % 121 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26592 CP % 109 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26592 CP % 108 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26592 CP % 115 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26592 CP % 108 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26592 CP % 104 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au26592 CP % 100 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26592 CP % 98 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26592 CP % 102 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26592 CP % 126 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26592 CP % 105 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26592 CP % 106 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26592 CP % 104 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26592 CP % 104 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26592 CP % 93 50-150 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 17 of 22

Report Number: 559812-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26592 CP % 113 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au26598 CP % 105 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au26598 CP % 107 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au26598 CP % 105 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26598 CP % 99 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au26598 CP % 107 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au26598 CP % 121 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au26598 CP % 107 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26598 CP % 101 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au26598 CP % 111 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26598 CP % 121 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26598 CP % 105 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au26598 CP % 101 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26598 CP % 109 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26598 CP % 95 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26598 CP % 107 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26598 CP % 110 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26598 CP % 102 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26598 CP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au26598 CP % 106 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26598 CP % 93 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26598 CP % 104 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26598 CP % 109 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26598 CP % 108 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26598 CP % 105 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26598 CP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26598 CP % 92 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26598 CP % 98 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26598 CP % 122 50-150 Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 18 of 22

Report Number: 559812-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26590 CP ug/L 0.03 0.03 4.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26590 CP ug/L 0.08 0.09 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26590 CP ug/L 0.02 0.01 2.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26590 CP ug/L 0.03 0.03 6.0 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26590 CP ug/L 0.08 0.08 1.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26590 CP ug/L 0.07 0.07 2.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26590 CP ug/L 0.63 0.64 2.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26590 CP ug/L 0.08 0.08 4.0 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26590 CP ug/L 0.81 0.76 6.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 19 of 22

Report Number: 559812-W

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au26832 NCP mg/L 15000 14000 3.2 30% Pass

Sulphate (as SO4) M17-Au27408 NCP mg/L 1900 1800 7.0 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) P17-Au26801 NCP mg/L 61 63 3.0 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au27410 NCP mg/L 97 100 7.0 30% Pass

Magnesium M17-Au27410 NCP mg/L 110 120 7.0 30% Pass

Potassium M17-Au27410 NCP mg/L 720 770 6.0 30% Pass

Sodium M17-Au27410 NCP mg/L 360 380 6.0 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 20 of 22

Report Number: 559812-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 21 of 22

Report Number: 559812-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Q08The matrix spike recovery is outside of the recommended acceptance criteria. An acceptable recovery was obtained for the laboratory control sample indicating a sample matrixinterference

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Sep 01, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 22 of 22

Report Number: 559812-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Ian Newby

Report 559812-W-V2

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 22, 2017

Client Sample ID 0990_PB027_170817

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au26590

Date Sampled Aug 17, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L N090.03

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L N090.08

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L N090.02

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L N090.03

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 104

13C5-PFPeA (surr.) 1 % 78

13C5-PFHxA (surr.) 1 % 107

13C4-PFHpA (surr.) 1 % 116

13C8-PFOA (surr.) 1 % 112

13C5-PFNA (surr.) 1 % 101

13C6-PFDA (surr.) 1 % 59

13C2-PFUnDA (surr.) 1 % 69

13C2-PFDoDA (surr.) 1 % 64

13C2-PFTeDA (surr.) 1 % 66

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 35

D3-N-MeFOSA (surr.) 1 % INT

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 13

Report Number: 559812-W-V2

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB027_170817

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au26590

Date Sampled Aug 17, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % INT

D7-N-MeFOSE (surr.) 1 % INT

D9-N-EtFOSE (surr.) 1 % INT

D5-N-EtFOSAA (surr.) 1 % 13

D3-N-MeFOSAA (surr.) 1 % 16

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L 0.08

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.07

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.63

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.08

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.81

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 97

18O2-PFHxS (surr.) 1 % 89

13C8-PFOS (surr.) 1 % 78

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 121

13C2-6:2 FTS (surr.) 1 % 115

13C2-8:2 FTS (surr.) 1 % 41

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 1.44

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 0.84

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 1.47

Sum of WA DER PFAS (n=10) 0.05 ug/L 1.68

Sum of PFASs (n=28) 0.1 ug/L 1.83

Chloride 1 mg/L 11

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 480

Alkali Metals

Calcium 0.5 mg/L 38

Magnesium 0.5 mg/L 32

Potassium 0.5 mg/L 7.2

Sodium 0.5 mg/L 56

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 13

Report Number: 559812-W-V2

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Aug 24, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Aug 24, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 24, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 24, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 13

Report Number: 559812-W-V2

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 13

Report Number: 559812-W-V2

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 122 50-150 Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 13

Report Number: 559812-W-V2

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoropentanoic acid (PFPeA) % 114 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 111 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 130 50-150 Pass

Perfluorooctanoic acid (PFOA) % 100 50-150 Pass

Perfluorononanoic acid (PFNA) % 121 50-150 Pass

Perfluorodecanoic acid (PFDA) % 115 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 106 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 106 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 125 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 120 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 105 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 125 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 109 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 116 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 112 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 109 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 105 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 102 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 102 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 118 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 110 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 108 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 107 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 107 50-150 Pass

LCS - % Recovery

Chloride % 122 70-130 Pass

Sulphate (as SO4) % 115 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Total Alkalinity (as CaCO3) % 101 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 106 70-130 Pass

Magnesium % 106 70-130 Pass

Potassium % 100 70-130 Pass

Sodium % 115 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au25648 NCP % 114 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au25648 NCP % 143 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au25648 NCP % 97 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au25648 NCP % 120 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au25648 NCP % 111 50-150 Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 13

Report Number: 559812-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorononanoic acid (PFNA) M17-Au25648 NCP % 142 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au25648 NCP % 117 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au25648 NCP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au25648 NCP % 133 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au25648 NCP % 136 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au25648 NCP % 137 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au25648 NCP % 100 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au25648 NCP % 134 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au25648 NCP % 104 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au25648 NCP % 105 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au25648 NCP % 116 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au25648 NCP % 120 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au25648 NCP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au25648 NCP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au25648 NCP % 76 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au25648 NCP % 111 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au25648 NCP % 141 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au25648 NCP % 107 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au25648 NCP % 115 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au25648 NCP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au25648 NCP % 91 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au25648 NCP % 134 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au25648 NCP % 117 50-150 Pass

Spike - % Recovery

Result 1

Chloride M17-Au26270 NCP % 113 70-130 Pass

Sulphate (as SO4) M17-Au27869 NCP % 110 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Au27410 NCP % 152 70-130 Fail Q08

Magnesium M17-Au27410 NCP % 139 70-130 Fail Q08

Potassium M17-Au27410 NCP % 118 70-130 Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 13

Report Number: 559812-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Sodium M17-Au27410 NCP % 120 70-130 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au26592 CP % 104 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au26592 CP % 118 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au26592 CP % 107 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26592 CP % 110 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au26592 CP % 104 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au26592 CP % 114 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au26592 CP % 114 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26592 CP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au26592 CP % 103 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26592 CP % 98 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26592 CP % 115 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au26592 CP % 103 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26592 CP % 121 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26592 CP % 109 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26592 CP % 108 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26592 CP % 115 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26592 CP % 108 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26592 CP % 104 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au26592 CP % 100 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26592 CP % 98 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26592 CP % 102 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26592 CP % 126 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26592 CP % 105 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26592 CP % 106 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26592 CP % 104 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26592 CP % 104 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26592 CP % 93 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26592 CP % 113 50-150 Pass

Spike - % Recovery

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 13

Report Number: 559812-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au26598 CP % 105 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au26598 CP % 107 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au26598 CP % 105 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26598 CP % 99 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au26598 CP % 107 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au26598 CP % 121 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au26598 CP % 107 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26598 CP % 101 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au26598 CP % 111 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26598 CP % 121 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26598 CP % 105 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au26598 CP % 101 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26598 CP % 109 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26598 CP % 95 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26598 CP % 107 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26598 CP % 110 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26598 CP % 102 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26598 CP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au26598 CP % 106 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26598 CP % 93 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26598 CP % 104 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26598 CP % 109 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26598 CP % 108 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26598 CP % 105 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26598 CP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26598 CP % 92 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26598 CP % 98 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26598 CP % 122 50-150 Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 13

Report Number: 559812-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26590 CP ug/L 0.03 0.03 4.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26590 CP ug/L 0.08 0.09 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26590 CP ug/L 0.02 0.01 2.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26590 CP ug/L 0.03 0.03 6.0 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26590 CP ug/L 0.08 0.08 1.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26590 CP ug/L 0.07 0.07 2.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26590 CP ug/L 0.63 0.64 2.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26590 CP ug/L 0.08 0.08 4.0 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26590 CP ug/L 0.81 0.76 6.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 13

Report Number: 559812-W-V2

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au26832 NCP mg/L 15000 14000 3.2 30% Pass

Sulphate (as SO4) M17-Au27408 NCP mg/L 1900 1800 7.0 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) P17-Au26801 NCP mg/L 61 63 3.0 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au27410 NCP mg/L 97 100 7.0 30% Pass

Magnesium M17-Au27410 NCP mg/L 110 120 7.0 30% Pass

Potassium M17-Au27410 NCP mg/L 720 770 6.0 30% Pass

Sodium M17-Au27410 NCP mg/L 360 380 6.0 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 13

Report Number: 559812-W-V2

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 12 of 13

Report Number: 559812-W-V2

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Q08The matrix spike recovery is outside of the recommended acceptance criteria. An acceptable recovery was obtained for the laboratory control sample indicating a sample matrixinterference

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 13 of 13

Report Number: 559812-W-V2

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Ian Newby

Report 559812-W-V3

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 22, 2017

Client Sample ID 0990_PB028_1_170817

0990_PB028_2_170817

Sample Matrix Water Water

Eurofins | mgt Sample No. M17-Au26591 M17-Au26592

Date Sampled Aug 17, 2017 Aug 17, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05 < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01 < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01 < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01 < 0.01

13C4-PFBA (surr.) 1 % 106 107

13C5-PFPeA (surr.) 1 % 84 83

13C5-PFHxA (surr.) 1 % 118 118

13C4-PFHpA (surr.) 1 % 126 123

13C8-PFOA (surr.) 1 % 123 124

13C5-PFNA (surr.) 1 % 103 97

13C6-PFDA (surr.) 1 % 70 68

13C2-PFUnDA (surr.) 1 % 70 73

13C2-PFDoDA (surr.) 1 % 66 69

13C2-PFTeDA (surr.) 1 % 68 74

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05 < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05 < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05 < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05 < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05 < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05 < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 46 62

D3-N-MeFOSA (surr.) 1 % 10 12

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 14

Report Number: 559812-W-V3

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB028_1_170817

0990_PB028_2_170817

Sample Matrix Water Water

Eurofins | mgt Sample No. M17-Au26591 M17-Au26592

Date Sampled Aug 17, 2017 Aug 17, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % INT 11

D7-N-MeFOSE (surr.) 1 % 17 19

D9-N-EtFOSE (surr.) 1 % 17 19

D5-N-EtFOSAA (surr.) 1 % 10 10

D3-N-MeFOSAA (surr.) 1 % 13 13

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01 < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01 < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01 < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01 < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 102 103

18O2-PFHxS (surr.) 1 % 117 120

13C8-PFOS (surr.) 1 % 100 100

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01 < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05 < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01 < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 124 122

13C2-6:2 FTS (surr.) 1 % 124 113

13C2-8:2 FTS (surr.) 1 % 48 48

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01 < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01 < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01 < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05 < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1 < 0.1

Chloride 1 mg/L 13 15

Sulphate (as SO4) 5 mg/L < 5 < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 570 500

Alkali Metals

Calcium 0.5 mg/L 34 41

Magnesium 0.5 mg/L 44 47

Potassium 0.5 mg/L 2.0 1.8

Sodium 0.5 mg/L 46 36

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 14

Report Number: 559812-W-V3

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Aug 24, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Aug 24, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 24, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 24, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 14

Report Number: 559812-W-V3

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 14

Report Number: 559812-W-V3

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 122 50-150 Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 14

Report Number: 559812-W-V3

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoropentanoic acid (PFPeA) % 114 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 111 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 130 50-150 Pass

Perfluorooctanoic acid (PFOA) % 100 50-150 Pass

Perfluorononanoic acid (PFNA) % 121 50-150 Pass

Perfluorodecanoic acid (PFDA) % 115 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 106 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 106 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 125 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 120 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 105 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 125 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 109 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 116 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 112 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 109 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 105 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 102 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 102 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 118 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 110 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 108 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 107 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 107 50-150 Pass

LCS - % Recovery

Chloride % 122 70-130 Pass

Sulphate (as SO4) % 115 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Total Alkalinity (as CaCO3) % 101 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 106 70-130 Pass

Magnesium % 106 70-130 Pass

Potassium % 100 70-130 Pass

Sodium % 115 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au25648 NCP % 114 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au25648 NCP % 143 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au25648 NCP % 97 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au25648 NCP % 120 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au25648 NCP % 111 50-150 Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 14

Report Number: 559812-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorononanoic acid (PFNA) M17-Au25648 NCP % 142 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au25648 NCP % 117 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au25648 NCP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au25648 NCP % 133 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au25648 NCP % 136 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au25648 NCP % 137 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au25648 NCP % 100 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au25648 NCP % 134 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au25648 NCP % 104 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au25648 NCP % 105 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au25648 NCP % 116 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au25648 NCP % 120 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au25648 NCP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au25648 NCP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au25648 NCP % 76 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au25648 NCP % 111 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au25648 NCP % 141 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au25648 NCP % 107 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au25648 NCP % 115 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au25648 NCP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au25648 NCP % 91 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au25648 NCP % 134 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au25648 NCP % 117 50-150 Pass

Spike - % Recovery

Result 1

Chloride M17-Au26270 NCP % 113 70-130 Pass

Sulphate (as SO4) M17-Au27869 NCP % 110 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Au27410 NCP % 152 70-130 Fail Q08

Magnesium M17-Au27410 NCP % 139 70-130 Fail Q08

Potassium M17-Au27410 NCP % 118 70-130 Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 14

Report Number: 559812-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Sodium M17-Au27410 NCP % 120 70-130 Pass

Spike - % Recovery

Result 1

Chloride M17-Au26270 NCP % 113 70-130 Pass

Sulphate (as SO4) M17-Au27869 NCP % 110 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Au27410 NCP % 152 70-130 Fail Q08

Magnesium M17-Au27410 NCP % 139 70-130 Fail Q08

Potassium M17-Au28491 NCP % 116 70-130 Pass

Sodium M17-Au27410 NCP % 120 70-130 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au26592 CP % 104 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au26592 CP % 118 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au26592 CP % 107 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26592 CP % 110 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au26592 CP % 104 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au26592 CP % 114 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au26592 CP % 114 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26592 CP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au26592 CP % 103 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26592 CP % 98 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26592 CP % 115 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au26592 CP % 103 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26592 CP % 121 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26592 CP % 109 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26592 CP % 108 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26592 CP % 115 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26592 CP % 108 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26592 CP % 104 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au26592 CP % 100 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26592 CP % 98 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26592 CP % 102 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26592 CP % 126 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26592 CP % 105 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26592 CP % 106 50-150 Pass

Spike - % Recovery

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 14

Report Number: 559812-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26592 CP % 104 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26592 CP % 104 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26592 CP % 93 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26592 CP % 113 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au26598 CP % 105 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au26598 CP % 107 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au26598 CP % 105 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26598 CP % 99 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au26598 CP % 107 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au26598 CP % 121 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au26598 CP % 107 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26598 CP % 101 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au26598 CP % 111 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26598 CP % 121 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26598 CP % 105 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au26598 CP % 101 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26598 CP % 109 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26598 CP % 95 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26598 CP % 107 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26598 CP % 110 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26598 CP % 102 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26598 CP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au26598 CP % 106 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26598 CP % 93 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26598 CP % 104 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26598 CP % 109 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26598 CP % 108 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26598 CP % 105 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 14

Report Number: 559812-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26598 CP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26598 CP % 92 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26598 CP % 98 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26598 CP % 122 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26590 CP ug/L 0.03 0.03 4.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26590 CP ug/L 0.08 0.09 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26590 CP ug/L 0.02 0.01 2.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26590 CP ug/L 0.03 0.03 6.0 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26590 CP ug/L 0.08 0.08 1.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26590 CP ug/L 0.07 0.07 2.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26590 CP ug/L 0.63 0.64 2.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26590 CP ug/L 0.08 0.08 4.0 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26590 CP ug/L 0.81 0.76 6.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 14

Report Number: 559812-W-V3

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au26832 NCP mg/L 15000 14000 3.2 30% Pass

Sulphate (as SO4) M17-Au27408 NCP mg/L 1900 1800 7.0 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) P17-Au26801 NCP mg/L 61 63 3.0 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au27410 NCP mg/L 97 100 7.0 30% Pass

Magnesium M17-Au27410 NCP mg/L 110 120 7.0 30% Pass

Potassium M17-Au27410 NCP mg/L 720 770 6.0 30% Pass

Sodium M17-Au27410 NCP mg/L 360 380 6.0 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 14

Report Number: 559812-W-V3

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au26832 NCP mg/L 15000 ** 3.2 30% Pass

Sulphate (as SO4) M17-Au27408 NCP mg/L 1900 ** 7.0 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) P17-Au26801 NCP mg/L 61 ** 3.0 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au27410 NCP mg/L 97 ** 7.0 30% Pass

Magnesium M17-Au27410 NCP mg/L 110 ** 7.0 30% Pass

Potassium M17-Au27865 NCP mg/L 2.9 2.9 <1 30% Pass

Sodium M17-Au27410 NCP mg/L 360 ** 6.0 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 12 of 14

Report Number: 559812-W-V3

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 13 of 14

Report Number: 559812-W-V3

Comments

V2- Report split

V3- Report split

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Q08The matrix spike recovery is outside of the recommended acceptance criteria. An acceptable recovery was obtained for the laboratory control sample indicating a sample matrixinterference

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 14 of 14

Report Number: 559812-W-V3

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Ian Newby

Report 559812-W-V4

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 22, 2017

Client Sample ID 0990_PB029_170818

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au26595

Date Sampled Aug 18, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 92

13C5-PFPeA (surr.) 1 % 77

13C5-PFHxA (surr.) 1 % 106

13C4-PFHpA (surr.) 1 % 118

13C8-PFOA (surr.) 1 % 118

13C5-PFNA (surr.) 1 % 108

13C6-PFDA (surr.) 1 % 74

13C2-PFUnDA (surr.) 1 % 69

13C2-PFDoDA (surr.) 1 % 66

13C2-PFTeDA (surr.) 1 % 66

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 65

D3-N-MeFOSA (surr.) 1 % 15

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 17

Report Number: 559812-W-V4

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB029_170818

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au26595

Date Sampled Aug 18, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 13

D7-N-MeFOSE (surr.) 1 % 24

D9-N-EtFOSE (surr.) 1 % 23

D5-N-EtFOSAA (surr.) 1 % 11

D3-N-MeFOSAA (surr.) 1 % 13

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 104

18O2-PFHxS (surr.) 1 % 122

13C8-PFOS (surr.) 1 % 112

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 114

13C2-6:2 FTS (surr.) 1 % 112

13C2-8:2 FTS (surr.) 1 % 51

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1

Chloride 1 mg/L 13

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 390

Alkali Metals

Calcium 0.5 mg/L 90

Magnesium 0.5 mg/L 37

Potassium 0.5 mg/L 2.8

Sodium 0.5 mg/L 7.5

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 17

Report Number: 559812-W-V4

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 30, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Aug 24, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Aug 24, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 24, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 24, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 17

Report Number: 559812-W-V4

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 17

Report Number: 559812-W-V4

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 122 50-150 Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 17

Report Number: 559812-W-V4

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoropentanoic acid (PFPeA) % 114 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 111 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 130 50-150 Pass

Perfluorooctanoic acid (PFOA) % 100 50-150 Pass

Perfluorononanoic acid (PFNA) % 121 50-150 Pass

Perfluorodecanoic acid (PFDA) % 115 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 106 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 106 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 125 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 120 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 105 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 125 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 109 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 116 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 112 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 109 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 105 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 102 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 102 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 118 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 110 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 108 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 110 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 107 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 107 50-150 Pass

LCS - % Recovery

Chloride % 122 70-130 Pass

Sulphate (as SO4) % 115 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Total Alkalinity (as CaCO3) % 101 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 106 70-130 Pass

Magnesium % 106 70-130 Pass

Potassium % 100 70-130 Pass

Sodium % 115 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au25648 NCP % 114 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au25648 NCP % 143 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au25648 NCP % 97 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au25648 NCP % 120 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au25648 NCP % 111 50-150 Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 17

Report Number: 559812-W-V4

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorononanoic acid (PFNA) M17-Au25648 NCP % 142 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au25648 NCP % 117 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au25648 NCP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au25648 NCP % 133 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au25648 NCP % 136 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au25648 NCP % 137 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au25648 NCP % 100 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au25648 NCP % 134 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au25648 NCP % 104 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au25648 NCP % 105 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au25648 NCP % 116 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au25648 NCP % 120 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au25648 NCP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au25648 NCP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au25648 NCP % 76 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au25648 NCP % 111 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au25648 NCP % 141 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au25648 NCP % 107 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au25648 NCP % 115 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au25648 NCP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au25648 NCP % 91 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au25648 NCP % 134 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au25648 NCP % 117 50-150 Pass

Spike - % Recovery

Result 1

Chloride M17-Au26270 NCP % 113 70-130 Pass

Sulphate (as SO4) M17-Au27869 NCP % 110 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Au27410 NCP % 152 70-130 Fail Q08

Magnesium M17-Au27410 NCP % 139 70-130 Fail Q08

Potassium M17-Au27410 NCP % 118 70-130 Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 17

Report Number: 559812-W-V4

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Sodium M17-Au27410 NCP % 120 70-130 Pass

Spike - % Recovery

Result 1

Chloride M17-Au26270 NCP % 113 70-130 Pass

Sulphate (as SO4) M17-Au27869 NCP % 110 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Au27410 NCP % 152 70-130 Fail Q08

Magnesium M17-Au27410 NCP % 139 70-130 Fail Q08

Potassium M17-Au28491 NCP % 116 70-130 Pass

Sodium M17-Au27410 NCP % 120 70-130 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au26592 CP % 104 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au26592 CP % 118 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au26592 CP % 107 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26592 CP % 110 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au26592 CP % 104 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au26592 CP % 114 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au26592 CP % 114 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26592 CP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au26592 CP % 103 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26592 CP % 98 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26592 CP % 115 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au26592 CP % 103 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26592 CP % 121 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26592 CP % 109 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26592 CP % 108 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26592 CP % 115 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26592 CP % 108 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26592 CP % 104 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au26592 CP % 100 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26592 CP % 98 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26592 CP % 102 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26592 CP % 126 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26592 CP % 105 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26592 CP % 106 50-150 Pass

Spike - % Recovery

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 17

Report Number: 559812-W-V4

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26592 CP % 104 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26592 CP % 104 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26592 CP % 93 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26592 CP % 113 50-150 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au25648 NCP % 114 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au25648 NCP % 143 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au25648 NCP % 97 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au25648 NCP % 120 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au25648 NCP % 111 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au25648 NCP % 142 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au25648 NCP % 117 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au25648 NCP % 108 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au25648 NCP % 133 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au25648 NCP % 136 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au25648 NCP % 137 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au25648 NCP % 100 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au25648 NCP % 134 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au25648 NCP % 104 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au25648 NCP % 105 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au25648 NCP % 116 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au25648 NCP % 120 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au25648 NCP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au25648 NCP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au25648 NCP % 76 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au25648 NCP % 111 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au25648 NCP % 141 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au25648 NCP % 107 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au25648 NCP % 115 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 17

Report Number: 559812-W-V4

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au25648 NCP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au25648 NCP % 91 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au25648 NCP % 134 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au25648 NCP % 117 50-150 Pass

Spike - % Recovery

Result 1

Chloride M17-Au26270 NCP % 113 70-130 Pass

Sulphate (as SO4) M17-Au27503 NCP % 103 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Au28491 NCP % 126 70-130 Pass

Magnesium M17-Au27410 NCP % 139 70-130 Fail Q08

Potassium M17-Au28491 NCP % 116 70-130 Pass

Sodium M17-Au28491 NCP % 108 70-130 Pass

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au26598 CP % 105 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au26598 CP % 107 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au26598 CP % 105 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26598 CP % 99 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au26598 CP % 107 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au26598 CP % 121 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au26598 CP % 107 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26598 CP % 101 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au26598 CP % 111 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26598 CP % 121 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26598 CP % 105 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au26598 CP % 101 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26598 CP % 109 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26598 CP % 95 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26598 CP % 107 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26598 CP % 110 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26598 CP % 102 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26598 CP % 101 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au26598 CP % 106 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26598 CP % 93 50-150 Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 17

Report Number: 559812-W-V4

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorohexanesulfonic acid(PFHxS) M17-Au26598 CP % 104 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26598 CP % 109 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26598 CP % 108 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26598 CP % 105 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26598 CP % 102 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26598 CP % 92 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26598 CP % 98 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26598 CP % 122 50-150 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26590 CP ug/L 0.03 0.03 4.0 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26590 CP ug/L 0.08 0.09 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26590 CP ug/L 0.02 0.01 2.0 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26590 CP ug/L 0.03 0.03 6.0 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 17

Report Number: 559812-W-V4

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26590 CP ug/L 0.08 0.08 1.0 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26590 CP ug/L 0.07 0.07 2.0 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26590 CP ug/L 0.63 0.64 2.0 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26590 CP ug/L 0.08 0.08 4.0 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26590 CP ug/L 0.81 0.76 6.0 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26590 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26590 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au26832 NCP mg/L 15000 14000 3.2 30% Pass

Sulphate (as SO4) M17-Au27408 NCP mg/L 1900 1800 7.0 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) P17-Au26801 NCP mg/L 61 63 3.0 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au27410 NCP mg/L 97 100 7.0 30% Pass

Magnesium M17-Au27410 NCP mg/L 110 120 7.0 30% Pass

Potassium M17-Au27410 NCP mg/L 720 770 6.0 30% Pass

Sodium M17-Au27410 NCP mg/L 360 380 6.0 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 12 of 17

Report Number: 559812-W-V4

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26495 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26495 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au26832 NCP mg/L 15000 ** 3.2 30% Pass

Sulphate (as SO4) M17-Au27408 NCP mg/L 1900 ** 7.0 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) P17-Au26801 NCP mg/L 61 ** 3.0 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au27410 NCP mg/L 97 ** 7.0 30% Pass

Magnesium M17-Au27410 NCP mg/L 110 ** 7.0 30% Pass

Potassium M17-Au27865 NCP mg/L 2.9 2.9 <1 30% Pass

Sodium M17-Au27410 NCP mg/L 360 ** 6.0 30% Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 13 of 17

Report Number: 559812-W-V4

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26594 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26594 CP ug/L < 0.01 < 0.01 <1 30% Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 14 of 17

Report Number: 559812-W-V4

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au26495 NCP ug/L < 0.05 ** <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au26495 NCP ug/L < 0.01 ** 200 30% Fail

Perfluorotetradecanoic acid(PFTeDA) M17-Au26495 NCP ug/L < 0.01 ** 200 30% Fail

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au26495 NCP ug/L < 0.05 ** <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au26495 NCP ug/L < 0.05 ** <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au26495 NCP ug/L < 0.05 ** 200 30% Fail

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au26495 NCP ug/L < 0.05 ** <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au26495 NCP ug/L < 0.05 ** <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au26495 NCP ug/L < 0.05 ** <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au26495 NCP ug/L < 0.05 ** <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au26495 NCP ug/L < 0.05 ** 5.0 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au26495 NCP ug/L < 0.01 ** <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au26832 NCP mg/L 15000 ** 3.2 30% Pass

Sulphate (as SO4) M17-Au27408 NCP mg/L 1900 ** 7.0 30% Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 15 of 17

Report Number: 559812-W-V4

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) P17-Au26801 NCP mg/L 61 ** 3.0 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au26007 NCP mg/L 14 14 2.0 30% Pass

Magnesium M17-Au27865 NCP mg/L 3.3 3.4 3.0 30% Pass

Potassium M17-Au27865 NCP mg/L 2.9 ** <1 30% Pass

Sodium M17-Au28491 NCP mg/L 26 22 13 30% Pass

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 16 of 17

Report Number: 559812-W-V4

Comments

V2- Report split

V3- Report split

V4- Report split

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Q08The matrix spike recovery is outside of the recommended acceptance criteria. An acceptable recovery was obtained for the laboratory control sample indicating a sample matrixinterference

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

First Reported: Sep 01, 2017

Date Reported: Sep 05, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 17 of 17

Report Number: 559812-W-V4

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 560521-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 11, 2017

Client Sample ID 0990_PB009_1_170808

0990_PB009_2_170808

0990_PB009_3_170808

Sample Matrix Water Water Water

Eurofins | mgt Sample No. M17-Au24017 M17-Au24018 M17-Au24019

Date Sampled Aug 08, 2017 Aug 08, 2017 Aug 08, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

13C4-PFBA (surr.) 1 % 109 107 113

13C5-PFPeA (surr.) 1 % 106 104 110

13C5-PFHxA (surr.) 1 % 123 121 125

13C4-PFHpA (surr.) 1 % 119 119 122

13C8-PFOA (surr.) 1 % 119 122 126

13C5-PFNA (surr.) 1 % 102 105 117

13C6-PFDA (surr.) 1 % 88 91 101

13C2-PFUnDA (surr.) 1 % 79 81 93

13C2-PFDoDA (surr.) 1 % 70 70 78

13C2-PFTeDA (surr.) 1 % 50 50 53

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 78 80 92

D3-N-MeFOSA (surr.) 1 % 47 44 61

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 560521-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB009_1_170808

0990_PB009_2_170808

0990_PB009_3_170808

Sample Matrix Water Water Water

Eurofins | mgt Sample No. M17-Au24017 M17-Au24018 M17-Au24019

Date Sampled Aug 08, 2017 Aug 08, 2017 Aug 08, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 38 35 49

D7-N-MeFOSE (surr.) 1 % 58 58 71

D9-N-EtFOSE (surr.) 1 % 55 54 68

D5-N-EtFOSAA (surr.) 1 % 67 84 82

D3-N-MeFOSAA (surr.) 1 % 68 80 77

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.02 < 0.01 < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01 < 0.01 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.04 < 0.01 < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 118 118 122

18O2-PFHxS (surr.) 1 % 114 114 119

13C8-PFOS (surr.) 1 % 79 81 87

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05 < 0.05 < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01 < 0.01 < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 144 138 146

13C2-6:2 FTS (surr.) 1 % 149 149 159

13C2-8:2 FTS (surr.) 1 % 112 110 122

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 0.06 < 0.01 < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 0.04 < 0.01 < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 0.06 < 0.01 < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L 0.06 < 0.05 < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1 < 0.1 < 0.1

Ammonia (as N) 0.01 mg/L < 0.01 - -

Chloride 1 mg/L 5.3 - -

Nitrate (as N) 0.02 mg/L 0.13 - -

Sulphate (as SO4) 5 mg/L < 5 - -

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 450 - -

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10 - -

Alkali Metals

Calcium 0.5 mg/L 34 - -

Magnesium 0.5 mg/L 31 - -

Potassium 0.5 mg/L 1.9 - -

Sodium 0.5 mg/L 3.7 - -

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 560521-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Eurofins | mgt Suite B11

Ammonia (as N) Melbourne Aug 28, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Chloride Melbourne Aug 28, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Aug 28, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as SO4) Melbourne Aug 28, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 28, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 28, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 560521-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 11, 2017 10:10 AMAddress: Level 1, 436 Johnston Street Report #: 560521 Due: Sep 4, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Sarah Richards

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Eurofins | m

gt Suite B

11

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB009_1_170808

Aug 08, 2017 Water M17-Au24017 X X

2 0990_PB009_2_170808

Aug 08, 2017 Water M17-Au24018 X

3 0990_PB009_3_170808

Aug 08, 2017 Water M17-Au24019 X

Test Counts 1 3

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 560521-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 560521-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 560521-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 98 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 107 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 107 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 101 50-150 Pass

Perfluorooctanoic acid (PFOA) % 108 50-150 Pass

Perfluorononanoic acid (PFNA) % 106 50-150 Pass

Perfluorodecanoic acid (PFDA) % 104 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 104 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 115 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 93 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 100 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 100 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 105 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 100 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 103 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 106 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 95 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 102 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 105 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 112 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 97 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 103 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 108 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 126 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 101 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 101 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 106 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 110 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 99 70-130 Pass

Chloride % 109 70-130 Pass

Nitrate (as N) % 100 70-130 Pass

Sulphate (as SO4) % 107 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) % 83 70-130 Pass

Carbonate Alkalinity (as CaCO3) % 84 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 97 70-130 Pass

Magnesium % 100 70-130 Pass

Potassium % 92 70-130 Pass

Sodium % 96 70-130 Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 560521-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au17530 NCP % 100 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au17530 NCP % 102 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au17530 NCP % 101 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au17530 NCP % 103 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au17530 NCP % 103 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au17530 NCP % 103 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au17530 NCP % 101 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au17530 NCP % 100 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au17530 NCP % 104 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au17530 NCP % 100 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au17530 NCP % 107 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au17530 NCP % 100 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au17530 NCP % 106 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au17530 NCP % 98 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au17530 NCP % 104 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au17530 NCP % 107 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au17530 NCP % 97 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au17530 NCP % 100 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au17530 NCP % 103 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au17530 NCP % 108 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au17530 NCP % 94 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au17530 NCP % 100 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au17530 NCP % 103 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au17530 NCP % 95 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au17530 NCP % 97 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au17530 NCP % 98 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au17530 NCP % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au17530 NCP % 124 50-150 Pass

Spike - % Recovery

Result 1

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 560521-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Ammonia (as N) M17-Au28838 NCP % 98 70-130 Pass

Chloride M17-Au28087 NCP % 105 70-130 Pass

Nitrate (as N) M17-Au28838 NCP % 97 70-130 Pass

Sulphate (as SO4) M17-Au30502 NCP % 124 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Bicarbonate Alkalinity (as CaCO3) P17-Au30755 NCP % 78 70-130 Pass

Carbonate Alkalinity (as CaCO3) M17-Au31691 NCP % 87 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Au24021 NCP % 138 70-130 Fail Q08

Magnesium M17-Au24021 NCP % 109 70-130 Pass

Potassium M17-Au32308 NCP % 104 70-130 Pass

Sodium M17-Au31197 NCP % 109 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) M17-Au24020 NCP mg/L < 0.01 < 0.01 <1 30% Pass

Chloride M17-Au24021 NCP mg/L 4.5 4.5 <1 30% Pass

Nitrate (as N) M17-Au24020 NCP mg/L 0.20 0.20 2.0 30% Pass

Sulphate (as SO4) S17-Au28753 NCP mg/L 1300 1300 1.4 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) M17-Au30271 NCP mg/L < 20 < 20 <1 30% Pass

Carbonate Alkalinity (as CaCO3) M17-Au30271 NCP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au24021 NCP mg/L 49 56 13 30% Pass

Magnesium M17-Au24021 NCP mg/L 29 34 15 30% Pass

Potassium M17-Au24021 NCP mg/L 1.7 1.5 11 30% Pass

Sodium M17-Au24021 NCP mg/L 3.1 2.9 4.0 30% Pass

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au24019 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au24019 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au24019 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au24019 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au24019 CP ug/L < 0.05 < 0.05 <1 30% Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 560521-W

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au24019 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au24019 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au24019 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au24019 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au24019 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 560521-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Q08The matrix spike recovery is outside of the recommended acceptance criteria. An acceptable recovery was obtained for the laboratory control sample indicating a sample matrixinterference

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 560521-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 560524-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 11, 2017

Client Sample ID 0990_PB011_170808

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au24021

Date Sampled Aug 08, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 138

13C5-PFPeA (surr.) 1 % 126

13C5-PFHxA (surr.) 1 % 151

13C4-PFHpA (surr.) 1 % 149

13C8-PFOA (surr.) 1 % 152

13C5-PFNA (surr.) 1 % 130

13C6-PFDA (surr.) 1 % 110

13C2-PFUnDA (surr.) 1 % 102

13C2-PFDoDA (surr.) 1 % 92

13C2-PFTeDA (surr.) 1 % 69

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 101

D3-N-MeFOSA (surr.) 1 % 75

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 560524-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB011_170808

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au24021

Date Sampled Aug 08, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 60

D7-N-MeFOSE (surr.) 1 % 83

D9-N-EtFOSE (surr.) 1 % 76

D5-N-EtFOSAA (surr.) 1 % 89

D3-N-MeFOSAA (surr.) 1 % 84

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.02

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.04

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 145

18O2-PFHxS (surr.) 1 % 143

13C8-PFOS (surr.) 1 % 100

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 183

13C2-6:2 FTS (surr.) 1 % 188

13C2-8:2 FTS (surr.) 1 % 139

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 0.06

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 0.04

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 0.06

Sum of WA DER PFAS (n=10) 0.05 ug/L 0.06

Sum of PFASs (n=28) 0.1 ug/L < 0.1

Ammonia (as N) 0.01 mg/L < 0.01

Chloride 1 mg/L 4.5

Nitrate (as N) 0.02 mg/L 0.10

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) 20 mg/L 520

Carbonate Alkalinity (as CaCO3) 10 mg/L < 10

Alkali Metals

Calcium 0.5 mg/L 49

Magnesium 0.5 mg/L 29

Potassium 0.5 mg/L 1.7

Sodium 0.5 mg/L 3.1

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 560524-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 22, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Eurofins | mgt Suite B11

Ammonia (as N) Melbourne Aug 28, 2017 28 Day

- Method: APHA 4500-NH3 Ammonia Nitrogen by FIA

Chloride Melbourne Aug 28, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Nitrate (as N) Melbourne Aug 28, 2017 7 Day

- Method: APHA 4500-NO3 Nitrate Nitrogen by FIA

Sulphate (as SO4) Melbourne Aug 28, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 28, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 28, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 560524-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 11, 2017 10:10 AMAddress: Level 1, 436 Johnston Street Report #: 560524 Due: Sep 4, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Sarah Richards

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Eurofins | m

gt Suite B

11

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB011_170808

Aug 08, 2017 Water M17-Au24021 X X

Test Counts 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 560524-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 560524-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Ammonia (as N) mg/L < 0.01 0.01 Pass

Chloride mg/L < 1 1 Pass

Nitrate (as N) mg/L < 0.02 0.02 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) mg/L < 20 20 Pass

Carbonate Alkalinity (as CaCO3) mg/L < 10 10 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 560524-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 98 50-150 Pass

Perfluoropentanoic acid (PFPeA) % 107 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 107 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 101 50-150 Pass

Perfluorooctanoic acid (PFOA) % 108 50-150 Pass

Perfluorononanoic acid (PFNA) % 106 50-150 Pass

Perfluorodecanoic acid (PFDA) % 104 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 104 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 115 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 93 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 100 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 100 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 105 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 100 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 103 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 106 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 95 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 102 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 105 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 112 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 97 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 103 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 108 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 126 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 101 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 101 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 106 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 110 50-150 Pass

LCS - % Recovery

Ammonia (as N) % 99 70-130 Pass

Chloride % 109 70-130 Pass

Nitrate (as N) % 100 70-130 Pass

Sulphate (as SO4) % 107 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Bicarbonate Alkalinity (as CaCO3) % 83 70-130 Pass

Carbonate Alkalinity (as CaCO3) % 84 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 97 70-130 Pass

Magnesium % 100 70-130 Pass

Potassium % 92 70-130 Pass

Sodium % 96 70-130 Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 560524-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au24021 CP % 105 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au24021 CP % 106 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au24021 CP % 103 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au24021 CP % 103 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au24021 CP % 104 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au24021 CP % 106 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au24021 CP % 104 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au24021 CP % 99 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Au24021 CP % 121 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au24021 CP % 95 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au24021 CP % 107 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au24021 CP % 100 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au24021 CP % 104 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au24021 CP % 104 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au24021 CP % 104 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au24021 CP % 104 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au24021 CP % 95 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au24021 CP % 103 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au24021 CP % 103 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au24021 CP % 107 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au24021 CP % 98 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au24021 CP % 106 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au24021 CP % 100 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au24021 CP % 127 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au24021 CP % 106 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au24021 CP % 104 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au24021 CP % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au24021 CP % 110 50-150 Pass

Spike - % Recovery

Result 1

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 560524-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Ammonia (as N) M17-Au28838 NCP % 98 70-130 Pass

Chloride M17-Au28087 NCP % 105 70-130 Pass

Nitrate (as N) M17-Au28838 NCP % 97 70-130 Pass

Sulphate (as SO4) M17-Au30502 NCP % 124 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Bicarbonate Alkalinity (as CaCO3) P17-Au30755 NCP % 78 70-130 Pass

Carbonate Alkalinity (as CaCO3) M17-Au31691 NCP % 87 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Au24021 CP % 138 70-130 Fail Q08

Magnesium M17-Au24021 CP % 109 70-130 Pass

Potassium M17-Au32308 NCP % 104 70-130 Pass

Sodium M17-Au31197 NCP % 109 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au24019 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au24019 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au24019 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au24019 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au24019 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au24019 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au24019 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au24019 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 560524-W

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorooctanesulfonic acid(PFOS) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au24019 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au24019 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Ammonia (as N) M17-Au24020 NCP mg/L < 0.01 < 0.01 <1 30% Pass

Chloride M17-Au24021 CP mg/L 4.5 4.5 <1 30% Pass

Nitrate (as N) M17-Au24020 NCP mg/L 0.20 0.20 2.0 30% Pass

Sulphate (as SO4) S17-Au28753 NCP mg/L 1300 1300 1.4 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Bicarbonate Alkalinity (as CaCO3) M17-Au30271 NCP mg/L < 20 < 20 <1 30% Pass

Carbonate Alkalinity (as CaCO3) M17-Au30271 NCP mg/L < 10 < 10 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au24021 CP mg/L 49 56 13 30% Pass

Magnesium M17-Au24021 CP mg/L 29 34 15 30% Pass

Potassium M17-Au24021 CP mg/L 1.7 1.5 11 30% Pass

Sodium M17-Au24021 CP mg/L 3.1 2.9 4.0 30% Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 560524-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Q08The matrix spike recovery is outside of the recommended acceptance criteria. An acceptable recovery was obtained for the laboratory control sample indicating a sample matrixinterference

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 560524-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 560575-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 28, 2017

Client Sample ID 0990_PB012_170810

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au19918

Date Sampled Aug 10, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 78

13C5-PFPeA (surr.) 1 % 79

13C5-PFHxA (surr.) 1 % 107

13C4-PFHpA (surr.) 1 % 116

13C8-PFOA (surr.) 1 % 118

13C5-PFNA (surr.) 1 % 104

13C6-PFDA (surr.) 1 % 73

13C2-PFUnDA (surr.) 1 % 60

13C2-PFDoDA (surr.) 1 % 56

13C2-PFTeDA (surr.) 1 % 27

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 63

D3-N-MeFOSA (surr.) 1 % 47

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 560575-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB012_170810

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au19918

Date Sampled Aug 10, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 31

D7-N-MeFOSE (surr.) 1 % 36

D9-N-EtFOSE (surr.) 1 % 42

D5-N-EtFOSAA (surr.) 1 % 53

D3-N-MeFOSAA (surr.) 1 % 57

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 101

18O2-PFHxS (surr.) 1 % 104

13C8-PFOS (surr.) 1 % 81

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 130

13C2-6:2 FTS (surr.) 1 % 120

13C2-8:2 FTS (surr.) 1 % 73

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1

Chloride 1 mg/L 14

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 530

Alkali Metals

Calcium 0.5 mg/L 76

Magnesium 0.5 mg/L 39

Potassium 0.5 mg/L 2.0

Sodium 0.5 mg/L 39

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 560575-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Sep 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Sep 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Sep 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Sep 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Aug 23, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Aug 22, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 23, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 22, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 560575-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 28, 2017 5:46 PMAddress: Level 1, 436 Johnston Street Report #: 560575 Due: Sep 5, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Sarah Richards

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB012_170810

Aug 10, 2017 Water M17-Au19918 X X X X X

Test Counts 1 1 1 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 560575-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 560575-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 110 50-150 Pass

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 560575-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoropentanoic acid (PFPeA) % 121 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 99 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 113 50-150 Pass

Perfluorooctanoic acid (PFOA) % 96 50-150 Pass

Perfluorononanoic acid (PFNA) % 133 50-150 Pass

Perfluorodecanoic acid (PFDA) % 105 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 110 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 134 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 91 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 124 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 129 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 104 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 100 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 139 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 117 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 125 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 88 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 121 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 106 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 104 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 129 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 104 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 105 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 109 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 129 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 112 50-150 Pass

LCS - % Recovery

Chloride % 108 70-130 Pass

Sulphate (as SO4) % 111 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Total Alkalinity (as CaCO3) % 94 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 106 70-130 Pass

Magnesium % 106 70-130 Pass

Potassium % 100 70-130 Pass

Sodium % 115 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) B17-Se06868 NCP % 97 50-150 Pass

Perfluoropentanoic acid (PFPeA) B17-Se06868 NCP % 119 50-150 Pass

Perfluorohexanoic acid (PFHxA) B17-Se06868 NCP % 99 50-150 Pass

Perfluoroheptanoic acid (PFHpA) B17-Se06868 NCP % 112 50-150 Pass

Perfluorooctanoic acid (PFOA) B17-Se06868 NCP % 97 50-150 Pass

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 560575-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorononanoic acid (PFNA) B17-Se06868 NCP % 137 50-150 Pass

Perfluorodecanoic acid (PFDA) B17-Se06868 NCP % 105 50-150 Pass

Perfluoroundecanoic acid (PFUnA) B17-Se06868 NCP % 117 50-150 Pass

Perfluorododecanoic acid (PFDoA) B17-Se06868 NCP % 138 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) B17-Se06868 NCP % 89 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Se06868 NCP % 138 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) B17-Se06868 NCP % 114 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Se06868 NCP % 103 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Se06868 NCP % 96 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Se06868 NCP % 92 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Se06868 NCP % 128 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Se06868 NCP % 116 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Se06868 NCP % 120 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) B17-Se06868 NCP % 86 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Se06868 NCP % 121 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Se06868 NCP % 100 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Se06868 NCP % 93 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) B17-Se06868 NCP % 128 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) B17-Se06868 NCP % 123 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Se06868 NCP % 120 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Se06868 NCP % 93 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Se06868 NCP % 127 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Se06868 NCP % 128 50-150 Pass

Spike - % Recovery

Result 1

Chloride P17-Au25697 NCP % 122 70-130 Pass

Sulphate (as SO4) M17-Au25405 NCP % 90 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Total Alkalinity (as CaCO3) M17-Au25715 NCP % 122 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 560575-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Calcium M17-Au28491 NCP % 126 70-130 Pass

Magnesium M17-Au27410 NCP % 139 70-130 Fail Q08

Potassium M17-Au28491 NCP % 116 70-130 Pass

Sodium M17-Au28491 NCP % 108 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 560575-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au25404 NCP mg/L 5000 5200 4.5 30% Pass

Sulphate (as SO4) M17-Au25404 NCP mg/L 350 350 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) P17-Au25693 NCP mg/L 220 210 5.0 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au28491 NCP mg/L 13 13 3.0 30% Pass

Magnesium M17-Au28491 NCP mg/L 1.7 1.7 2.0 30% Pass

Potassium M17-Au28491 NCP mg/L 5.6 5.4 4.0 30% Pass

Sodium M17-Au28491 NCP mg/L 26 22 13 30% Pass

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 560575-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Q08The matrix spike recovery is outside of the recommended acceptance criteria. An acceptable recovery was obtained for the laboratory control sample indicating a sample matrixinterference

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 560575-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 560578-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 28, 2017

Client Sample ID 0990_PB013_170810-1

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au19919

Date Sampled Aug 10, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L N090.02

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L N090.08

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L N090.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L N090.03

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 78

13C5-PFPeA (surr.) 1 % 81

13C5-PFHxA (surr.) 1 % 111

13C4-PFHpA (surr.) 1 % 121

13C8-PFOA (surr.) 1 % 128

13C5-PFNA (surr.) 1 % 102

13C6-PFDA (surr.) 1 % 76

13C2-PFUnDA (surr.) 1 % 62

13C2-PFDoDA (surr.) 1 % 60

13C2-PFTeDA (surr.) 1 % 31

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 66

D3-N-MeFOSA (surr.) 1 % 47

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 560578-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB013_170810-1

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au19919

Date Sampled Aug 10, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 27

D7-N-MeFOSE (surr.) 1 % 41

D9-N-EtFOSE (surr.) 1 % 44

D5-N-EtFOSAA (surr.) 1 % 55

D3-N-MeFOSAA (surr.) 1 % 63

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L N090.07

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.08

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.60

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.03

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.93

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 109

18O2-PFHxS (surr.) 1 % 103

13C8-PFOS (surr.) 1 % 84

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 117

13C2-6:2 FTS (surr.) 1 % 106

13C2-8:2 FTS (surr.) 1 % 78

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 1.53

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 0.96

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 1.56

Sum of WA DER PFAS (n=10) 0.05 ug/L 1.74

Sum of PFASs (n=28) 0.1 ug/L 1.85

Chloride 1 mg/L 15

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 410

Alkali Metals

Calcium 0.5 mg/L 89

Magnesium 0.5 mg/L 33

Potassium 0.5 mg/L 1.6

Sodium 0.5 mg/L 4.4

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 560578-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Sep 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Sep 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Sep 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Sep 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Aug 29, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Aug 31, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 29, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 29, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 560578-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 28, 2017 5:34 PMAddress: Level 1, 436 Johnston Street Report #: 560578 Due: Aug 31, 2017

Abbotsford Phone: 03 8413 6900 Priority: 2 DayVIC 3067 Fax: Contact Name: Sarah Richards

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

CA

NC

ELLE

D

Chloride

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB013_170810-1

Aug 10, 2017 Water M17-Au19919 X X X X X

2 0990_PB013_170810-2

Aug 10, 2017 Water M17-Au32911 X

Test Counts 1 1 1 1 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 560578-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 560578-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 110 50-150 Pass

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 560578-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoropentanoic acid (PFPeA) % 121 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 99 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 113 50-150 Pass

Perfluorooctanoic acid (PFOA) % 96 50-150 Pass

Perfluorononanoic acid (PFNA) % 133 50-150 Pass

Perfluorodecanoic acid (PFDA) % 105 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 110 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 134 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 91 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 124 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 129 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 104 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 100 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 139 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 117 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 125 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 88 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 121 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 106 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 104 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 129 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 104 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 105 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 109 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 129 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 112 50-150 Pass

LCS - % Recovery

Chloride % 115 70-130 Pass

Sulphate (as SO4) % 107 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Total Alkalinity (as CaCO3) % 101 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 97 70-130 Pass

Magnesium % 100 70-130 Pass

Potassium % 92 70-130 Pass

Sodium % 96 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) B17-Se06868 NCP % 97 50-150 Pass

Perfluoropentanoic acid (PFPeA) B17-Se06868 NCP % 119 50-150 Pass

Perfluorohexanoic acid (PFHxA) B17-Se06868 NCP % 99 50-150 Pass

Perfluoroheptanoic acid (PFHpA) B17-Se06868 NCP % 112 50-150 Pass

Perfluorooctanoic acid (PFOA) B17-Se06868 NCP % 97 50-150 Pass

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 560578-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorononanoic acid (PFNA) B17-Se06868 NCP % 137 50-150 Pass

Perfluorodecanoic acid (PFDA) B17-Se06868 NCP % 105 50-150 Pass

Perfluoroundecanoic acid (PFUnA) B17-Se06868 NCP % 117 50-150 Pass

Perfluorododecanoic acid (PFDoA) B17-Se06868 NCP % 138 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) B17-Se06868 NCP % 89 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Se06868 NCP % 138 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) B17-Se06868 NCP % 114 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Se06868 NCP % 103 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Se06868 NCP % 96 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Se06868 NCP % 92 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Se06868 NCP % 128 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Se06868 NCP % 116 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Se06868 NCP % 120 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) B17-Se06868 NCP % 86 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Se06868 NCP % 121 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Se06868 NCP % 100 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Se06868 NCP % 93 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) B17-Se06868 NCP % 128 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) B17-Se06868 NCP % 123 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Se06868 NCP % 120 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Se06868 NCP % 93 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Se06868 NCP % 127 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Se06868 NCP % 128 50-150 Pass

Spike - % Recovery

Result 1

Chloride B17-Au35297 NCP % 130 70-130 Pass

Sulphate (as SO4) M17-Au19878 NCP % 105 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Total Alkalinity (as CaCO3) M17-Au35727 NCP % 110 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 560578-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Calcium B17-Au35173 NCP % 115 70-130 Pass

Magnesium M17-Au32308 NCP % 112 70-130 Pass

Potassium M17-Au33386 NCP % 116 70-130 Pass

Sodium B17-Au35173 NCP % 124 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 560578-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au19877 NCP mg/L 7.8 7.9 <1 30% Pass

Sulphate (as SO4) M17-Au19877 NCP mg/L < 5 < 5 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) B17-Au35173 NCP mg/L < 20 < 20 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium B17-Au35173 NCP mg/L 120 100 19 30% Pass

Magnesium B17-Au35173 NCP mg/L 100 100 1.0 30% Pass

Potassium B17-Au35173 NCP mg/L 2.3 2.3 2.0 30% Pass

Sodium B17-Au35173 NCP mg/L 260 260 1.0 30% Pass

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 560578-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 560578-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 560580-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 28, 2017

Client Sample ID 0990_PB014_170810

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au19920

Date Sampled Aug 10, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 73

13C5-PFPeA (surr.) 1 % 72

13C5-PFHxA (surr.) 1 % 107

13C4-PFHpA (surr.) 1 % 118

13C8-PFOA (surr.) 1 % 123

13C5-PFNA (surr.) 1 % 105

13C6-PFDA (surr.) 1 % 80

13C2-PFUnDA (surr.) 1 % 68

13C2-PFDoDA (surr.) 1 % 66

13C2-PFTeDA (surr.) 1 % 30

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 69

D3-N-MeFOSA (surr.) 1 % 46

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 560580-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB014_170810

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au19920

Date Sampled Aug 10, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 28

D7-N-MeFOSE (surr.) 1 % 42

D9-N-EtFOSE (surr.) 1 % 44

D5-N-EtFOSAA (surr.) 1 % 54

D3-N-MeFOSAA (surr.) 1 % 62

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L 0.03

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.06

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 103

18O2-PFHxS (surr.) 1 % 105

13C8-PFOS (surr.) 1 % 89

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 128

13C2-6:2 FTS (surr.) 1 % 115

13C2-8:2 FTS (surr.) 1 % 81

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 0.09

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 0.06

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 0.09

Sum of WA DER PFAS (n=10) 0.05 ug/L 0.09

Sum of PFASs (n=28) 0.1 ug/L < 0.1

Chloride 1 mg/L 5.4

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 450

Alkali Metals

Calcium 0.5 mg/L 74

Magnesium 0.5 mg/L 35

Potassium 0.5 mg/L 1.8

Sodium 0.5 mg/L 21

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 560580-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Sep 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Sep 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Sep 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Sep 07, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Aug 23, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Aug 22, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 23, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 22, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 560580-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 28, 2017 7:06 PMAddress: Level 1, 436 Johnston Street Report #: 560580 Due: Sep 5, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Sarah Richards

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB014_170810

Aug 10, 2017 Water M17-Au19920 X X X X X

Test Counts 1 1 1 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 560580-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 560580-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 110 50-150 Pass

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 560580-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoropentanoic acid (PFPeA) % 121 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 99 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 113 50-150 Pass

Perfluorooctanoic acid (PFOA) % 96 50-150 Pass

Perfluorononanoic acid (PFNA) % 133 50-150 Pass

Perfluorodecanoic acid (PFDA) % 105 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 110 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 134 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 91 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 124 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 129 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 104 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 100 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 139 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 123 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 117 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 125 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 88 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 121 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 106 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 104 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 129 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 104 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 105 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 109 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 129 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 112 50-150 Pass

LCS - % Recovery

Chloride % 108 70-130 Pass

Sulphate (as SO4) % 111 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Total Alkalinity (as CaCO3) % 103 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 106 70-130 Pass

Magnesium % 106 70-130 Pass

Potassium % 100 70-130 Pass

Sodium % 115 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) B17-Se06868 NCP % 97 50-150 Pass

Perfluoropentanoic acid (PFPeA) B17-Se06868 NCP % 119 50-150 Pass

Perfluorohexanoic acid (PFHxA) B17-Se06868 NCP % 99 50-150 Pass

Perfluoroheptanoic acid (PFHpA) B17-Se06868 NCP % 112 50-150 Pass

Perfluorooctanoic acid (PFOA) B17-Se06868 NCP % 97 50-150 Pass

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 560580-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorononanoic acid (PFNA) B17-Se06868 NCP % 137 50-150 Pass

Perfluorodecanoic acid (PFDA) B17-Se06868 NCP % 105 50-150 Pass

Perfluoroundecanoic acid (PFUnA) B17-Se06868 NCP % 117 50-150 Pass

Perfluorododecanoic acid (PFDoA) B17-Se06868 NCP % 138 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) B17-Se06868 NCP % 89 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Se06868 NCP % 138 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) B17-Se06868 NCP % 114 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Se06868 NCP % 103 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Se06868 NCP % 96 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Se06868 NCP % 92 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Se06868 NCP % 128 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Se06868 NCP % 116 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Se06868 NCP % 120 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) B17-Se06868 NCP % 86 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Se06868 NCP % 121 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Se06868 NCP % 100 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Se06868 NCP % 93 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) B17-Se06868 NCP % 128 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) B17-Se06868 NCP % 123 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Se06868 NCP % 120 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Se06868 NCP % 93 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Se06868 NCP % 127 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Se06868 NCP % 128 50-150 Pass

Spike - % Recovery

Result 1

Chloride P17-Au25697 NCP % 122 70-130 Pass

Sulphate (as SO4) M17-Au25405 NCP % 90 70-130 Pass

Spike - % Recovery

Alkalinity (speciated) Result 1

Total Alkalinity (as CaCO3) M17-Au25715 NCP % 122 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 560580-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Calcium M17-Au28491 NCP % 126 70-130 Pass

Magnesium M17-Au27410 NCP % 139 70-130 Fail Q08

Potassium M17-Au28491 NCP % 116 70-130 Pass

Sodium M17-Au28491 NCP % 108 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 560580-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Se06866 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Se06866 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au19106 NCP mg/L 1100 920 7.0 30% Pass

Sulphate (as SO4) M17-Au25404 NCP mg/L 350 350 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) P17-Au25693 NCP mg/L 220 210 5.0 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au28491 NCP mg/L 13 13 3.0 30% Pass

Magnesium M17-Au28491 NCP mg/L 1.7 1.7 2.0 30% Pass

Potassium M17-Au28491 NCP mg/L 5.6 5.4 4.0 30% Pass

Sodium M17-Au28491 NCP mg/L 26 22 13 30% Pass

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 560580-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Q08The matrix spike recovery is outside of the recommended acceptance criteria. An acceptable recovery was obtained for the laboratory control sample indicating a sample matrixinterference

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Sep 07, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 560580-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 560581-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 28, 2017

Client Sample ID 0990_PB015_170811

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au19874

Date Sampled Aug 11, 2017

Test/Reference LOR Unit

Chloride 1 mg/L 14

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 410

Alkali Metals

Calcium 0.5 mg/L 92

Magnesium 0.5 mg/L 31

Potassium 0.5 mg/L 1.3

Sodium 0.5 mg/L 4.5

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 6

Report Number: 560581-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Chloride Melbourne Aug 29, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Aug 29, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 29, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 29, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 6

Report Number: 560581-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 28, 2017 7:06 PMAddress: Level 1, 436 Johnston Street Report #: 560581 Due: Aug 31, 2017

Abbotsford Phone: 03 8413 6900 Priority: 2 DayVIC 3067 Fax: Contact Name: Sarah Richards

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB015_170811

Aug 11, 2017 Water M17-Au19874 X X X X

Test Counts 1 1 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 6

Report Number: 560581-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 6

Report Number: 560581-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Chloride % 104 70-130 Pass

Sulphate (as SO4) % 115 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 97 70-130 Pass

Magnesium % 100 70-130 Pass

Potassium % 92 70-130 Pass

Sodium % 96 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Result 1

Chloride M17-Au32777 NCP % 110 70-130 Pass

Sulphate (as SO4) M17-Au33189 NCP % 101 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium B17-Au35173 NCP % 115 70-130 Pass

Magnesium M17-Au32308 NCP % 112 70-130 Pass

Potassium M17-Au33386 NCP % 116 70-130 Pass

Sodium B17-Au35173 NCP % 124 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au33188 NCP mg/L 24 23 3.7 30% Pass

Sulphate (as SO4) M17-Au33188 NCP mg/L 160 160 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) B17-Au35173 NCP mg/L < 20 < 20 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium B17-Au35173 NCP mg/L 120 100 19 30% Pass

Magnesium B17-Au35173 NCP mg/L 100 100 1.0 30% Pass

Potassium B17-Au35173 NCP mg/L 2.3 2.3 2.0 30% Pass

Sodium B17-Au35173 NCP mg/L 260 260 1.0 30% Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 6

Report Number: 560581-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 6

Report Number: 560581-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 560581-W-V2

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 28, 2017

Client Sample ID 0990_PB015_170811

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au19874

Date Sampled Aug 11, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L 0.04

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L 0.17

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L 0.03

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L 0.05

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 52

13C5-PFPeA (surr.) 1 % 58

13C5-PFHxA (surr.) 1 % 68

13C4-PFHpA (surr.) 1 % 67

13C8-PFOA (surr.) 1 % 71

13C5-PFNA (surr.) 1 % 67

13C6-PFDA (surr.) 1 % 51

13C2-PFUnDA (surr.) 1 % 40

13C2-PFDoDA (surr.) 1 % 31

13C2-PFTeDA (surr.) 1 % 14

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 25

D3-N-MeFOSA (surr.) 1 % 10

First Reported: Aug 31, 2017

Date Reported: Sep 08, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 9

Report Number: 560581-W-V2

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB015_170811

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au19874

Date Sampled Aug 11, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % INT

D7-N-MeFOSE (surr.) 1 % 14

D9-N-EtFOSE (surr.) 1 % 12

D5-N-EtFOSAA (surr.) 1 % 13

D3-N-MeFOSAA (surr.) 1 % 12

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L 0.16

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L 0.15

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L 1.0

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L 0.06

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L 1.8

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 99

18O2-PFHxS (surr.) 1 % 90

13C8-PFOS (surr.) 1 % 78

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 117

13C2-6:2 FTS (surr.) 1 % 100

13C2-8:2 FTS (surr.) 1 % 66

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 2.8

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 1.85

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 2.85

Sum of WA DER PFAS (n=10) 0.05 ug/L 3.25

Sum of PFASs (n=28) 0.1 ug/L 3.46

Chloride 1 mg/L 14

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 410

Alkali Metals

Calcium 0.5 mg/L 92

Magnesium 0.5 mg/L 31

Potassium 0.5 mg/L 1.3

Sodium 0.5 mg/L 4.5

First Reported: Aug 31, 2017

Date Reported: Sep 08, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 9

Report Number: 560581-W-V2

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Sep 08, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Sep 08, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Sep 08, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Sep 08, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Aug 29, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Aug 29, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 29, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 29, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

First Reported: Aug 31, 2017

Date Reported: Sep 08, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 9

Report Number: 560581-W-V2

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 28, 2017 7:06 PMAddress: Level 1, 436 Johnston Street Report #: 560581 Due: Sep 5, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Sarah Richards

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB015_170811

Aug 11, 2017 Water M17-Au19874 X X X X

Test Counts 1 1 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

First Reported:Aug 31, 2017

Date Reported:Sep 08, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 9

Report Number: 560581-W-V2

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

First Reported: Aug 31, 2017

Date Reported: Sep 08, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 9

Report Number: 560581-W-V2

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 96 50-150 Pass

First Reported: Aug 31, 2017

Date Reported: Sep 08, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 9

Report Number: 560581-W-V2

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoropentanoic acid (PFPeA) % 99 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 93 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 100 50-150 Pass

Perfluorooctanoic acid (PFOA) % 95 50-150 Pass

Perfluorononanoic acid (PFNA) % 97 50-150 Pass

Perfluorodecanoic acid (PFDA) % 97 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 109 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 104 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 90 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 100 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 99 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 109 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 109 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 98 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 116 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 95 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 101 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 107 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 107 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 107 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 102 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 86 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 80 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 87 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 97 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 95 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 73 50-150 Pass

LCS - % Recovery

Chloride % 104 70-130 Pass

Sulphate (as SO4) % 115 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 97 70-130 Pass

Magnesium % 100 70-130 Pass

Potassium % 92 70-130 Pass

Sodium % 96 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Result 1

Chloride M17-Au32777 NCP % 110 70-130 Pass

Sulphate (as SO4) M17-Au33189 NCP % 101 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium B17-Au35173 NCP % 115 70-130 Pass

Magnesium M17-Au32308 NCP % 112 70-130 Pass

Potassium M17-Au33386 NCP % 116 70-130 Pass

Sodium B17-Au35173 NCP % 124 70-130 Pass

First Reported: Aug 31, 2017

Date Reported: Sep 08, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 9

Report Number: 560581-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au33188 NCP mg/L 24 23 3.7 30% Pass

Sulphate (as SO4) M17-Au33188 NCP mg/L 160 160 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) B17-Au35173 NCP mg/L < 20 < 20 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium B17-Au35173 NCP mg/L 120 100 19 30% Pass

Magnesium B17-Au35173 NCP mg/L 100 100 1.0 30% Pass

Potassium B17-Au35173 NCP mg/L 2.3 2.3 2.0 30% Pass

Sodium B17-Au35173 NCP mg/L 260 260 1.0 30% Pass

First Reported: Aug 31, 2017

Date Reported: Sep 08, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 9

Report Number: 560581-W-V2

Comments

Report amended to add in PFAS data

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

First Reported: Aug 31, 2017

Date Reported: Sep 08, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 9

Report Number: 560581-W-V2

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 560582-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 28, 2017

Client Sample ID 0990_PB016_170811

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au19875

Date Sampled Aug 11, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 75

13C5-PFPeA (surr.) 1 % 76

13C5-PFHxA (surr.) 1 % 86

13C4-PFHpA (surr.) 1 % 84

13C8-PFOA (surr.) 1 % 87

13C5-PFNA (surr.) 1 % 73

13C6-PFDA (surr.) 1 % 52

13C2-PFUnDA (surr.) 1 % 39

13C2-PFDoDA (surr.) 1 % 35

13C2-PFTeDA (surr.) 1 % 22

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 20

D3-N-MeFOSA (surr.) 1 % INT

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 560582-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB016_170811

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au19875

Date Sampled Aug 11, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % INT

D7-N-MeFOSE (surr.) 1 % INT

D9-N-EtFOSE (surr.) 1 % INT

D5-N-EtFOSAA (surr.) 1 % 11

D3-N-MeFOSAA (surr.) 1 % INT

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 100

18O2-PFHxS (surr.) 1 % 93

13C8-PFOS (surr.) 1 % 76

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 114

13C2-6:2 FTS (surr.) 1 % 99

13C2-8:2 FTS (surr.) 1 % 58

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1

Chloride 1 mg/L 12

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 360

Alkali Metals

Calcium 0.5 mg/L 74

Magnesium 0.5 mg/L 29

Potassium 0.5 mg/L 1.7

Sodium 0.5 mg/L 2.3

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 560582-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 31, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 31, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 31, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 31, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Aug 29, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Aug 31, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 29, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 29, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 560582-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 28, 2017 5:36 PMAddress: Level 1, 436 Johnston Street Report #: 560582 Due: Sep 5, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Sarah Richards

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB016_170811

Aug 11, 2017 Water M17-Au19875 X X X X X

Test Counts 1 1 1 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 560582-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 560582-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 96 50-150 Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 560582-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoropentanoic acid (PFPeA) % 99 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 93 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 100 50-150 Pass

Perfluorooctanoic acid (PFOA) % 95 50-150 Pass

Perfluorononanoic acid (PFNA) % 97 50-150 Pass

Perfluorodecanoic acid (PFDA) % 97 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 109 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 104 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 90 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 100 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 99 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 109 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 109 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 98 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 116 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 95 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 101 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 107 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 107 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 107 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 102 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 86 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 80 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 87 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 97 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 95 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 73 50-150 Pass

LCS - % Recovery

Chloride % 115 70-130 Pass

Sulphate (as SO4) % 107 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 97 70-130 Pass

Magnesium % 100 70-130 Pass

Potassium % 92 70-130 Pass

Sodium % 96 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au19875 CP % 97 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au19875 CP % 98 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au19875 CP % 94 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au19875 CP % 102 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au19875 CP % 97 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au19875 CP % 97 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au19875 CP % 99 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au19875 CP % 112 50-150 Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 560582-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorododecanoic acid (PFDoA) M17-Au19875 CP % 107 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au19875 CP % 87 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au19875 CP % 103 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au19875 CP % 98 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au19875 CP % 104 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au19875 CP % 101 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au19875 CP % 95 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au19875 CP % 106 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au19875 CP % 92 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au19875 CP % 97 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au19875 CP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au19875 CP % 107 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au19875 CP % 111 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au19875 CP % 98 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au19875 CP % 88 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au19875 CP % 72 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au19875 CP % 87 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au19875 CP % 98 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au19875 CP % 96 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au19875 CP % 64 50-150 Pass

Spike - % Recovery

Result 1

Chloride B17-Au35297 NCP % 130 70-130 Pass

Sulphate (as SO4) M17-Au19878 NCP % 105 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium B17-Au35173 NCP % 115 70-130 Pass

Magnesium M17-Au32308 NCP % 112 70-130 Pass

Potassium M17-Au33386 NCP % 116 70-130 Pass

Sodium B17-Au35173 NCP % 124 70-130 Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 560582-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au19851 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au19851 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au19851 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au19851 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au19851 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au19851 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au19851 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au19851 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au19851 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au19851 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 560582-W

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au19877 NCP mg/L 7.8 7.9 <1 30% Pass

Sulphate (as SO4) M17-Au19877 NCP mg/L < 5 < 5 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) B17-Au35173 NCP mg/L < 20 < 20 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium B17-Au35173 NCP mg/L 120 100 19 30% Pass

Magnesium B17-Au35173 NCP mg/L 100 100 1.0 30% Pass

Potassium B17-Au35173 NCP mg/L 2.3 2.3 2.0 30% Pass

Sodium B17-Au35173 NCP mg/L 260 260 1.0 30% Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 560582-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 560582-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 560584-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 28, 2017

Client Sample ID 0990_PB017_170811

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au19876

Date Sampled Aug 11, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 69

13C5-PFPeA (surr.) 1 % 69

13C5-PFHxA (surr.) 1 % 80

13C4-PFHpA (surr.) 1 % 78

13C8-PFOA (surr.) 1 % 81

13C5-PFNA (surr.) 1 % 75

13C6-PFDA (surr.) 1 % 57

13C2-PFUnDA (surr.) 1 % 42

13C2-PFDoDA (surr.) 1 % 37

13C2-PFTeDA (surr.) 1 % 22

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 43

D3-N-MeFOSA (surr.) 1 % 18

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 560584-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB017_170811

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au19876

Date Sampled Aug 11, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % INT

D7-N-MeFOSE (surr.) 1 % 24

D9-N-EtFOSE (surr.) 1 % 18

D5-N-EtFOSAA (surr.) 1 % 11

D3-N-MeFOSAA (surr.) 1 % INT

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 96

18O2-PFHxS (surr.) 1 % 90

13C8-PFOS (surr.) 1 % 83

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 104

13C2-6:2 FTS (surr.) 1 % 90

13C2-8:2 FTS (surr.) 1 % 62

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1

Chloride 1 mg/L 15

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 340

Alkali Metals

Calcium 0.5 mg/L 77

Magnesium 0.5 mg/L 31

Potassium 0.5 mg/L 2.1

Sodium 0.5 mg/L 6.2

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 560584-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 31, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 31, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 31, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 31, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Aug 29, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Aug 31, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 29, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 29, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 560584-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 28, 2017 5:36 PMAddress: Level 1, 436 Johnston Street Report #: 560584 Due: Aug 31, 2017

Abbotsford Phone: 03 8413 6900 Priority: 2 DayVIC 3067 Fax: Contact Name: Sarah Richards

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB017_170811

Aug 11, 2017 Water M17-Au19876 X X X X X

Test Counts 1 1 1 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 560584-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 560584-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 96 50-150 Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 560584-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoropentanoic acid (PFPeA) % 99 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 93 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 100 50-150 Pass

Perfluorooctanoic acid (PFOA) % 95 50-150 Pass

Perfluorononanoic acid (PFNA) % 97 50-150 Pass

Perfluorodecanoic acid (PFDA) % 97 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 109 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 104 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 90 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 100 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 99 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 109 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 109 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 98 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 116 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 95 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 101 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 107 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 107 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 107 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 102 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 86 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 80 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 87 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 97 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 95 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 73 50-150 Pass

LCS - % Recovery

Chloride % 115 70-130 Pass

Sulphate (as SO4) % 107 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 97 70-130 Pass

Magnesium % 100 70-130 Pass

Potassium % 92 70-130 Pass

Sodium % 96 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au19875 NCP % 97 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au19875 NCP % 98 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au19875 NCP % 94 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au19875 NCP % 102 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au19875 NCP % 97 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au19875 NCP % 97 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au19875 NCP % 99 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au19875 NCP % 112 50-150 Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 560584-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorododecanoic acid (PFDoA) M17-Au19875 NCP % 107 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au19875 NCP % 87 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au19875 NCP % 103 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au19875 NCP % 98 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au19875 NCP % 104 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au19875 NCP % 101 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au19875 NCP % 95 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au19875 NCP % 106 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au19875 NCP % 92 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au19875 NCP % 97 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au19875 NCP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au19875 NCP % 107 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au19875 NCP % 111 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au19875 NCP % 98 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au19875 NCP % 88 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au19875 NCP % 72 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au19875 NCP % 87 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au19875 NCP % 98 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au19875 NCP % 96 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au19875 NCP % 64 50-150 Pass

Spike - % Recovery

Result 1

Chloride B17-Au35297 NCP % 130 70-130 Pass

Sulphate (as SO4) M17-Au19878 NCP % 105 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium B17-Au35173 NCP % 115 70-130 Pass

Magnesium M17-Au32308 NCP % 112 70-130 Pass

Potassium M17-Au33386 NCP % 116 70-130 Pass

Sodium B17-Au35173 NCP % 124 70-130 Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 560584-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au19877 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au19877 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au19877 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au19877 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au19877 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au19877 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au19877 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au19877 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au19877 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au19877 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 560584-W

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au19877 NCP mg/L 7.8 7.9 <1 30% Pass

Sulphate (as SO4) M17-Au19877 NCP mg/L < 5 < 5 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) B17-Au35173 NCP mg/L < 20 < 20 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium B17-Au35173 NCP mg/L 120 100 19 30% Pass

Magnesium B17-Au35173 NCP mg/L 100 100 1.0 30% Pass

Potassium B17-Au35173 NCP mg/L 2.3 2.3 2.0 30% Pass

Sodium B17-Au35173 NCP mg/L 260 260 1.0 30% Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 560584-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 560584-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 560587-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 17, 2017

Client Sample ID 0990_PB018_170811-1

0990_PB018_170811-2

Sample Matrix Water Water

Eurofins | mgt Sample No. M17-Au19877 M17-Au19878

Date Sampled Aug 11, 2017 Aug 11, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05 < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01 < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01 < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01 < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01 < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01 < 0.01

13C4-PFBA (surr.) 1 % 80 72

13C5-PFPeA (surr.) 1 % 82 76

13C5-PFHxA (surr.) 1 % 91 85

13C4-PFHpA (surr.) 1 % 87 80

13C8-PFOA (surr.) 1 % 89 82

13C5-PFNA (surr.) 1 % 79 71

13C6-PFDA (surr.) 1 % 61 51

13C2-PFUnDA (surr.) 1 % 45 38

13C2-PFDoDA (surr.) 1 % 40 34

13C2-PFTeDA (surr.) 1 % 28 24

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05 < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05 < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05 < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05 < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05 < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05 < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05 < 0.05

13C8-FOSA (surr.) 1 % 73 20

D3-N-MeFOSA (surr.) 1 % 24 INT

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 8

Report Number: 560587-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB018_170811-1

0990_PB018_170811-2

Sample Matrix Water Water

Eurofins | mgt Sample No. M17-Au19877 M17-Au19878

Date Sampled Aug 11, 2017 Aug 11, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 12 INT

D7-N-MeFOSE (surr.) 1 % 31 INT

D9-N-EtFOSE (surr.) 1 % 26 INT

D5-N-EtFOSAA (surr.) 1 % 13 13

D3-N-MeFOSAA (surr.) 1 % INT 10

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01 < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01 < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01 < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01 < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01 < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01 < 0.01

13C3-PFBS (surr.) 1 % 101 94

18O2-PFHxS (surr.) 1 % 95 88

13C8-PFOS (surr.) 1 % 83 73

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01 < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05 < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01 < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01 < 0.01

13C2-4:2 FTS (surr.) 1 % 115 106

13C2-6:2 FTS (surr.) 1 % 100 91

13C2-8:2 FTS (surr.) 1 % 67 58

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01 < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01 < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01 < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05 < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1 < 0.1

Chloride 1 mg/L 7.8 12

Sulphate (as SO4) 5 mg/L < 5 < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 330 390

Alkali Metals

Calcium 0.5 mg/L 73 70

Magnesium 0.5 mg/L 29 28

Potassium 0.5 mg/L 1.1 1.1

Sodium 0.5 mg/L 12 15

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 8

Report Number: 560587-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 31, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 31, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 31, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 31, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Aug 29, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Aug 31, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 29, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 29, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 8

Report Number: 560587-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 28, 2017 5:36 PMAddress: Level 1, 436 Johnston Street Report #: 560587 Due: Aug 31, 2017

Abbotsford Phone: 03 8413 6900 Priority: 2 DayVIC 3067 Fax: Contact Name: Sarah Richards

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB018_170811-1

Aug 11, 2017 Water M17-Au19877 X X X X X

2 0990_PB018_170811-2

Aug 11, 2017 Water M17-Au19878 X X X X X

Test Counts 2 2 2 2 2

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 8

Report Number: 560587-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 8

Report Number: 560587-W

Quality Control Results

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Result 1

Sulphate (as SO4) M17-Au19878 CP % 105 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au19877 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au19877 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au19877 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au19877 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au19877 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au19877 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au19877 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au19877 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 8

Report Number: 560587-W

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au19877 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au19877 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au19877 CP mg/L 7.8 7.9 <1 30% Pass

Sulphate (as SO4) M17-Au19877 CP mg/L < 5 < 5 <1 30% Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 8

Report Number: 560587-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 8

Report Number: 560587-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 560588-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 28, 2017

Client Sample ID 0990_PB019_170812

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au19851

Date Sampled Aug 12, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 85

13C5-PFPeA (surr.) 1 % 86

13C5-PFHxA (surr.) 1 % 98

13C4-PFHpA (surr.) 1 % 94

13C8-PFOA (surr.) 1 % 98

13C5-PFNA (surr.) 1 % 86

13C6-PFDA (surr.) 1 % 65

13C2-PFUnDA (surr.) 1 % 51

13C2-PFDoDA (surr.) 1 % 46

13C2-PFTeDA (surr.) 1 % 31

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 74

D3-N-MeFOSA (surr.) 1 % 23

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 10

Report Number: 560588-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB019_170812

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au19851

Date Sampled Aug 12, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 12

D7-N-MeFOSE (surr.) 1 % 35

D9-N-EtFOSE (surr.) 1 % 30

D5-N-EtFOSAA (surr.) 1 % 17

D3-N-MeFOSAA (surr.) 1 % 12

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 102

18O2-PFHxS (surr.) 1 % 98

13C8-PFOS (surr.) 1 % 86

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 119

13C2-6:2 FTS (surr.) 1 % 105

13C2-8:2 FTS (surr.) 1 % 70

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1

Chloride 1 mg/L 12

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 450

Alkali Metals

Calcium 0.5 mg/L 86

Magnesium 0.5 mg/L 37

Potassium 0.5 mg/L 1.6

Sodium 0.5 mg/L 6.3

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 10

Report Number: 560588-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Aug 31, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Aug 31, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Aug 31, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Aug 31, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Aug 29, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Aug 29, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 29, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 29, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 10

Report Number: 560588-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 10

Report Number: 560588-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 96 50-150 Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 10

Report Number: 560588-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoropentanoic acid (PFPeA) % 99 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 93 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 100 50-150 Pass

Perfluorooctanoic acid (PFOA) % 95 50-150 Pass

Perfluorononanoic acid (PFNA) % 97 50-150 Pass

Perfluorodecanoic acid (PFDA) % 97 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 109 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 104 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 90 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 100 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 99 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 109 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 109 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 98 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 116 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 95 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 101 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 107 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 107 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 107 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 102 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 86 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 80 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 87 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 97 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 95 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 73 50-150 Pass

LCS - % Recovery

Chloride % 104 70-130 Pass

Sulphate (as SO4) % 115 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 97 70-130 Pass

Magnesium % 100 70-130 Pass

Potassium % 92 70-130 Pass

Sodium % 96 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Au19875 NCP % 97 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Au19875 NCP % 98 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Au19875 NCP % 94 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Au19875 NCP % 102 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Au19875 NCP % 97 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Au19875 NCP % 97 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Au19875 NCP % 99 50-150 Pass

Perfluoroundecanoic acid (PFUnA) M17-Au19875 NCP % 112 50-150 Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 10

Report Number: 560588-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorododecanoic acid (PFDoA) M17-Au19875 NCP % 107 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au19875 NCP % 87 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au19875 NCP % 103 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Au19875 NCP % 98 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au19875 NCP % 104 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au19875 NCP % 101 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au19875 NCP % 95 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au19875 NCP % 106 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au19875 NCP % 92 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au19875 NCP % 97 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Au19875 NCP % 108 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au19875 NCP % 107 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au19875 NCP % 111 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au19875 NCP % 98 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au19875 NCP % 88 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au19875 NCP % 72 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au19875 NCP % 87 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au19875 NCP % 98 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au19875 NCP % 96 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au19875 NCP % 64 50-150 Pass

Spike - % Recovery

Result 1

Chloride M17-Au32777 NCP % 110 70-130 Pass

Sulphate (as SO4) M17-Au33189 NCP % 101 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium B17-Au35173 NCP % 115 70-130 Pass

Magnesium M17-Au32308 NCP % 112 70-130 Pass

Potassium M17-Au33386 NCP % 116 70-130 Pass

Sodium B17-Au35173 NCP % 124 70-130 Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 10

Report Number: 560588-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) M17-Au19851 CP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) M17-Au19851 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Au19851 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Au19851 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Au19851 CP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Au19851 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Au19851 CP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Au19851 CP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Au19851 CP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Au19851 CP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 10

Report Number: 560588-W

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au33188 NCP mg/L 24 23 3.7 30% Pass

Sulphate (as SO4) M17-Au33188 NCP mg/L 160 160 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) B17-Au35173 NCP mg/L < 20 < 20 <1 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium B17-Au35173 NCP mg/L 120 100 19 30% Pass

Magnesium B17-Au35173 NCP mg/L 100 100 1.0 30% Pass

Potassium B17-Au35173 NCP mg/L 2.3 2.3 2.0 30% Pass

Sodium B17-Au35173 NCP mg/L 260 260 1.0 30% Pass

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 10

Report Number: 560588-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Aug 31, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 10

Report Number: 560588-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 560609-W-V2

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 28, 2017

Client Sample ID 0990_PB030_170823

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au33050

Date Sampled Aug 23, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 97

13C5-PFPeA (surr.) 1 % 99

13C5-PFHxA (surr.) 1 % 127

13C4-PFHpA (surr.) 1 % 140

13C8-PFOA (surr.) 1 % 154

13C5-PFNA (surr.) 1 % 105

13C6-PFDA (surr.) 1 % 79

13C2-PFUnDA (surr.) 1 % 64

13C2-PFDoDA (surr.) 1 % 47

13C2-PFTeDA (surr.) 1 % 30

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 73

D3-N-MeFOSA (surr.) 1 % 49

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 560609-W-V2

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB030_170823

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au33050

Date Sampled Aug 23, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 49

D7-N-MeFOSE (surr.) 1 % 36

D9-N-EtFOSE (surr.) 1 % 43

D5-N-EtFOSAA (surr.) 1 % 48

D3-N-MeFOSAA (surr.) 1 % 54

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 128

18O2-PFHxS (surr.) 1 % 135

13C8-PFOS (surr.) 1 % 85

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 187

13C2-6:2 FTS (surr.) 1 % 148

13C2-8:2 FTS (surr.) 1 % 72

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1

Chloride 1 mg/L 22

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 430

Alkali Metals

Calcium 0.5 mg/L 27

Magnesium 0.5 mg/L 36

Potassium 0.5 mg/L 5.3

Sodium 0.5 mg/L 47

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 560609-W-V2

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Sep 06, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Sep 06, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Sep 06, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Sep 06, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Aug 29, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Aug 29, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 29, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 29, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 560609-W-V2

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 28, 2017 9:17 AMAddress: Level 1, 436 Johnston Street Report #: 560609 Due: Sep 4, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Jeni Young

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_QCMW197_170823

Aug 23, 2017 Water M17-Au33049 X

2 0990_PB30_170823

Aug 23, 2017 Water M17-Au33050 X X X X X

3 0990_PB31_170823

Aug 23, 2017 Water M17-Au33051 X X X X X

4 0990_QCMW198_170824

Aug 24, 2017 Water M17-Au33052 X

Test Counts 2 2 2 2 4

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 560609-W-V2

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 560609-W-V2

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 100 50-150 Pass

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 560609-W-V2

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoropentanoic acid (PFPeA) % 109 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 106 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 100 50-150 Pass

Perfluorooctanoic acid (PFOA) % 101 50-150 Pass

Perfluorononanoic acid (PFNA) % 138 50-150 Pass

Perfluorodecanoic acid (PFDA) % 101 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 107 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 125 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 98 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 115 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 112 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 103 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 112 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 117 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 102 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 115 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 106 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 94 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 103 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 95 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 98 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 118 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 97 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 100 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 93 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 108 50-150 Pass

LCS - % Recovery

Chloride % 104 70-130 Pass

Sulphate (as SO4) % 115 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Total Alkalinity (as CaCO3) % 104 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 97 70-130 Pass

Magnesium % 100 70-130 Pass

Potassium % 92 70-130 Pass

Sodium % 96 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) B17-Se00306 NCP % 104 50-150 Pass

Perfluoropentanoic acid (PFPeA) B17-Se00306 NCP % 111 50-150 Pass

Perfluorohexanoic acid (PFHxA) B17-Se00306 NCP % 103 50-150 Pass

Perfluoroheptanoic acid (PFHpA) B17-Se00306 NCP % 105 50-150 Pass

Perfluorooctanoic acid (PFOA) B17-Se00306 NCP % 104 50-150 Pass

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 560609-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorononanoic acid (PFNA) B17-Se00306 NCP % 114 50-150 Pass

Perfluorodecanoic acid (PFDA) B17-Se00306 NCP % 109 50-150 Pass

Perfluoroundecanoic acid (PFUnA) B17-Se00306 NCP % 102 50-150 Pass

Perfluorododecanoic acid (PFDoA) B17-Se00306 NCP % 105 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) B17-Se00306 NCP % 106 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Se00306 NCP % 119 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) B17-Se00306 NCP % 96 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Se00306 NCP % 112 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Se00306 NCP % 103 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Se00306 NCP % 150 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Se00306 NCP % 125 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Se00306 NCP % 114 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Se00306 NCP % 108 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) B17-Se00306 NCP % 101 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Se00306 NCP % 109 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Se00306 NCP % 106 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Se00306 NCP % 108 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) B17-Se00306 NCP % 117 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) B17-Se00306 NCP % 102 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Se00306 NCP % 109 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Se00306 NCP % 102 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Se00306 NCP % 115 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Se00306 NCP % 103 50-150 Pass

Spike - % Recovery

Result 1

Chloride M17-Au32777 NCP % 110 70-130 Pass

Sulphate (as SO4) M17-Au33189 NCP % 101 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Au32308 NCP % 114 70-130 Pass

Magnesium M17-Au32308 NCP % 112 70-130 Pass

Potassium M17-Au32308 NCP % 104 70-130 Pass

Sodium M17-Au32308 NCP % 111 70-130 Pass

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 560609-W-V2

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 560609-W-V2

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au33188 NCP mg/L 24 23 3.7 30% Pass

Sulphate (as SO4) M17-Au33188 NCP mg/L 160 160 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) M17-Au32307 NCP mg/L 550 580 5.0 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au32583 NCP mg/L 0.6 0.5 6.0 30% Pass

Magnesium M17-Au32583 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Potassium M17-Au24021 NCP mg/L 1.7 1.5 11 30% Pass

Sodium M17-Au24021 NCP mg/L 3.1 2.9 4.0 30% Pass

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 560609-W-V2

Comments

V2 - Split report for PB030

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 560609-W-V2

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Sarah Richards

Report 560609-W-V3

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Aug 28, 2017

Client Sample ID 0990_PB031_170823

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au33051

Date Sampled Aug 23, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L < 0.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L < 0.01

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L < 0.01

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 99

13C5-PFPeA (surr.) 1 % 97

13C5-PFHxA (surr.) 1 % 131

13C4-PFHpA (surr.) 1 % 143

13C8-PFOA (surr.) 1 % 154

13C5-PFNA (surr.) 1 % 105

13C6-PFDA (surr.) 1 % 77

13C2-PFUnDA (surr.) 1 % 64

13C2-PFDoDA (surr.) 1 % 47

13C2-PFTeDA (surr.) 1 % 26

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 76

D3-N-MeFOSA (surr.) 1 % 51

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 560609-W-V3

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB031_170823

Sample Matrix Water

Eurofins | mgt Sample No. M17-Au33051

Date Sampled Aug 23, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 51

D7-N-MeFOSE (surr.) 1 % 35

D9-N-EtFOSE (surr.) 1 % 46

D5-N-EtFOSAA (surr.) 1 % 48

D3-N-MeFOSAA (surr.) 1 % 60

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L < 0.01

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L < 0.01

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L < 0.01

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L < 0.01

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L < 0.01

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 130

18O2-PFHxS (surr.) 1 % 131

13C8-PFOS (surr.) 1 % 86

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 197

13C2-6:2 FTS (surr.) 1 % 158

13C2-8:2 FTS (surr.) 1 % 78

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L < 0.01

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L < 0.01

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L < 0.01

Sum of WA DER PFAS (n=10) 0.05 ug/L < 0.05

Sum of PFASs (n=28) 0.1 ug/L < 0.1

Chloride 1 mg/L 26

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 420

Alkali Metals

Calcium 0.5 mg/L 43

Magnesium 0.5 mg/L 110

Potassium 0.5 mg/L 13

Sodium 0.5 mg/L 40

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 560609-W-V3

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Sep 06, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Sep 06, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Sep 06, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Sep 06, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Aug 29, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Aug 29, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Aug 29, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Aug 29, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 560609-W-V3

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Aug 28, 2017 9:17 AMAddress: Level 1, 436 Johnston Street Report #: 560609 Due: Sep 4, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Jeni Young

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_QCMW197_170823

Aug 23, 2017 Water M17-Au33049 X

2 0990_PB30_170823

Aug 23, 2017 Water M17-Au33050 X X X X X

3 0990_PB31_170823

Aug 23, 2017 Water M17-Au33051 X X X X X

4 0990_QCMW198_170824

Aug 24, 2017 Water M17-Au33052 X

Test Counts 2 2 2 2 4

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 560609-W-V3

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 560609-W-V3

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 100 50-150 Pass

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 560609-W-V3

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoropentanoic acid (PFPeA) % 109 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 106 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 100 50-150 Pass

Perfluorooctanoic acid (PFOA) % 101 50-150 Pass

Perfluorononanoic acid (PFNA) % 138 50-150 Pass

Perfluorodecanoic acid (PFDA) % 101 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 107 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 125 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 98 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 115 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 112 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 103 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 112 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 117 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 102 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 115 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 106 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 94 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 103 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 95 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 98 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 118 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 97 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 100 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 93 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 103 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 108 50-150 Pass

LCS - % Recovery

Chloride % 104 70-130 Pass

Sulphate (as SO4) % 115 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Total Alkalinity (as CaCO3) % 104 70-130 Pass

LCS - % Recovery

Alkali Metals

Calcium % 97 70-130 Pass

Magnesium % 100 70-130 Pass

Potassium % 92 70-130 Pass

Sodium % 96 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) B17-Se00306 NCP % 104 50-150 Pass

Perfluoropentanoic acid (PFPeA) B17-Se00306 NCP % 111 50-150 Pass

Perfluorohexanoic acid (PFHxA) B17-Se00306 NCP % 103 50-150 Pass

Perfluoroheptanoic acid (PFHpA) B17-Se00306 NCP % 105 50-150 Pass

Perfluorooctanoic acid (PFOA) B17-Se00306 NCP % 104 50-150 Pass

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 560609-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluorononanoic acid (PFNA) B17-Se00306 NCP % 114 50-150 Pass

Perfluorodecanoic acid (PFDA) B17-Se00306 NCP % 109 50-150 Pass

Perfluoroundecanoic acid (PFUnA) B17-Se00306 NCP % 102 50-150 Pass

Perfluorododecanoic acid (PFDoA) B17-Se00306 NCP % 105 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) B17-Se00306 NCP % 106 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Se00306 NCP % 119 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) B17-Se00306 NCP % 96 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Se00306 NCP % 112 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Se00306 NCP % 103 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Se00306 NCP % 150 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Se00306 NCP % 125 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Se00306 NCP % 114 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Se00306 NCP % 108 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) B17-Se00306 NCP % 101 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Se00306 NCP % 109 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Se00306 NCP % 106 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Se00306 NCP % 108 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) B17-Se00306 NCP % 117 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) B17-Se00306 NCP % 102 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Se00306 NCP % 109 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Se00306 NCP % 102 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Se00306 NCP % 115 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Se00306 NCP % 103 50-150 Pass

Spike - % Recovery

Result 1

Chloride M17-Au32777 NCP % 110 70-130 Pass

Sulphate (as SO4) M17-Au33189 NCP % 101 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Au32308 NCP % 114 70-130 Pass

Magnesium M17-Au32308 NCP % 112 70-130 Pass

Potassium M17-Au32308 NCP % 104 70-130 Pass

Sodium M17-Au32308 NCP % 111 70-130 Pass

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 560609-W-V3

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Se00305 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Se00305 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 560609-W-V3

Duplicate

Result 1 Result 2 RPD

Chloride M17-Au33188 NCP mg/L 24 23 3.7 30% Pass

Sulphate (as SO4) M17-Au33188 NCP mg/L 160 160 <1 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) M17-Au32307 NCP mg/L 550 580 5.0 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Au32583 NCP mg/L 0.6 0.5 6.0 30% Pass

Magnesium M17-Au32583 NCP mg/L < 0.5 < 0.5 <1 30% Pass

Potassium M17-Au24021 NCP mg/L 1.7 1.5 11 30% Pass

Sodium M17-Au24021 NCP mg/L 3.1 2.9 4.0 30% Pass

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 560609-W-V3

Comments

V3 - Split report for PB031

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident Yes

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code Description

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Sep 11, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 560609-W-V3

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Ian Newby

Report 561801-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Sep 04, 2017

Client Sample ID 0990_PB034_170829

Sample Matrix Water

Eurofins | mgt Sample No. M17-Se04588

Date Sampled Aug 29, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L N090.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L N090.06

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L N090.02

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 78

13C5-PFPeA (surr.) 1 % 82

13C5-PFHxA (surr.) 1 % 86

13C4-PFHpA (surr.) 1 % 82

13C8-PFOA (surr.) 1 % 74

13C5-PFNA (surr.) 1 % 65

13C6-PFDA (surr.) 1 % 68

13C2-PFUnDA (surr.) 1 % 63

13C2-PFDoDA (surr.) 1 % 62

13C2-PFTeDA (surr.) 1 % 45

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 72

D3-N-MeFOSA (surr.) 1 % 48

Date Reported: Sep 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 561801-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB034_170829

Sample Matrix Water

Eurofins | mgt Sample No. M17-Se04588

Date Sampled Aug 29, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 29

D7-N-MeFOSE (surr.) 1 % 52

D9-N-EtFOSE (surr.) 1 % 44

D5-N-EtFOSAA (surr.) 1 % 66

D3-N-MeFOSAA (surr.) 1 % 60

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L 0.06

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.07

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.37

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.02

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.58

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 82

18O2-PFHxS (surr.) 1 % 70

13C8-PFOS (surr.) 1 % 57

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 44

13C2-6:2 FTS (surr.) 1 % 37

13C2-8:2 FTS (surr.) 1 % 38

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 0.95

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 0.6

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 0.97

Sum of WA DER PFAS (n=10) 0.05 ug/L 1.1

Sum of PFASs (n=28) 0.1 ug/L 1.19

Chloride 1 mg/L 14

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 430

Alkali Metals

Calcium 0.5 mg/L 73

Magnesium 0.5 mg/L 32

Potassium 0.5 mg/L 1.1

Sodium 0.5 mg/L 4.8

Date Reported: Sep 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 561801-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Sep 11, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Sep 11, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Sep 11, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Sep 11, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Sep 06, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Sep 06, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Sep 06, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Sep 06, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Sep 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 561801-W

.Company Name: Coffey Environments Pty Ltd VIC Order No.: Received: Sep 4, 2017 11:55 AMAddress: Level 1, 436 Johnston Street Report #: 561801 Due: Sep 11, 2017

Abbotsford Phone: 03 8413 6900 Priority: 5 DayVIC 3067 Fax: Contact Name: Ian Newby

Project Name: DOD TINDALProject ID: 754-MELEN199420

Eurofins | mgt Analytical Services Manager : Mary Makarios

Sample Detail

Chloride

Sulphate (as S

O4)

Total A

lkalinity (as CaC

O3)

Alkali M

etals

Per- and P

olyfluorinated Alkyl S

ubstances(P

FA

Ss)

Melbourne Laboratory - NATA Site # 1254 & 14271 X X X X

Sydney Laboratory - NATA Site # 18217

Brisbane Laboratory - NATA Site # 20794 X

Perth Laboratory - NATA Site # 23736

External Laboratory

No Sample ID Sample Date SamplingTime

Matrix LAB ID

1 0990_PB034_170829

Aug 29, 2017 Water M17-Se04588 X X X X X

Test Counts 1 1 1 1 1

ABN– 50 005 085 521e.mail : [email protected] : www.eurofins.com.au

MelbourneMelbourneMelbourneMelbourne2-5 Kingston Town CloseOakleigh VIC 3166Phone : +61 3 8564 5000NATA # 1261Site # 1254 & 14271

SydneySydneySydneySydneyUnit F3, Building F16 Mars RoadLane Cove West NSW 2066Phone : +61 2 9900 8400NATA # 1261 Site # 18217

BrisbaneBrisbaneBrisbaneBrisbane1/21 Smallwood PlaceMurarrie QLD 4172Phone : +61 7 3902 4600NATA # 1261 Site # 20794

PerthPerthPerthPerth2/91 Leach HighwayKewdale WA 6105Phone : +61 8 9251 9600NATA # 1261Site # 23736

Date Reported:Sep 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 4 of 11

Report Number: 561801-W

Internal Quality Control Review and Glossary

General

Holding Times

Units

Terms

QC - Acceptance Criteria

QC Data General Comments

1. Laboratory QC results for Method Blanks, Duplicates, Matrix Spikes, and Laboratory Control Samples are included in this QC report where applicable. Additional QC data may be available on

request.

2. All soil results are reported on a dry basis, unless otherwise stated.

3. All biota results are reported on a wet weight basis on the edible portion, unless otherwise stated.

4. Actual LORs are matrix dependant. Quoted LORs may be raised where sample extracts are diluted due to interferences.

5. Results are uncorrected for matrix spikes or surrogate recoveries except for PFAS compounds.

6. SVOC analysis on waters are performed on homogenised, unfiltered samples, unless noted otherwise.

7. Samples were analysed on an 'as received' basis.

8. This report replaces any interim results previously issued.

Please refer to 'Sample Preservation and Container Guide' for holding times (QS3001).

For samples received on the last day of holding time, notification of testing requirements should have been received at least 6 hours prior to sample receipt deadlines as stated on the Sample

Receipt Advice.

If the Laboratory did not receive the information in the required timeframe, and regardless of any other integrity issues, suitably qualified results may still be reported.

Holding times apply from the date of sampling, therefore compliance to these may be outside the laboratory's control.

**NOTE: pH duplicates are reported as a range NOT as RPD

mg/kg: milligrams per kilogram mg/L: milligrams per litre

ug/L: micrograms per litre ppm: Parts per million

ppb: Parts per billion %: Percentage

org/100mL: Organisms per 100 millilitres NTU: Nephelometric Turbidity Units

MPN/100mL: Most Probable Number of organisms per 100 millilitres

Dry Where a moisture has been determined on a solid sample the result is expressed on a dry basis.

LOR Limit of Reporting.

SPIKE Addition of the analyte to the sample and reported as percentage recovery.

RPD Relative Percent Difference between two Duplicate pieces of analysis.

LCS Laboratory Control Sample - reported as percent recovery.

CRM Certified Reference Material - reported as percent recovery.

Method Blank In the case of solid samples these are performed on laboratory certified clean sands and in the case of water samples these are performed on de-ionised water.

Surr - Surrogate The addition of a like compound to the analyte target and reported as percentage recovery.

Duplicate A second piece of analysis from the same sample and reported in the same units as the result to show comparison.

USEPA United States Environmental Protection Agency

APHA American Public Health Association

TCLP Toxicity Characteristic Leaching Procedure

COC Chain of Custody

SRA Sample Receipt Advice

QSM Quality Systems Manual ver 5.1 US Department of Defense

CP Client Parent - QC was performed on samples pertaining to this report

NCP Non-Client Parent - QC performed on samples not pertaining to this report, QC is representative of the sequence or batch that client samples were analysed within.

TEQ Toxic Equivalency Quotient

RPD Duplicates: Global RPD Duplicates Acceptance Criteria is 30% however the following acceptance guidelines are equally applicable:

Results <10 times the LOR : No Limit

Results between 10-20 times the LOR : RPD must lie between 0-50%

Results >20 times the LOR : RPD must lie between 0-30%

Surrogate Recoveries: Recoveries must lie between 50-150%-Phenols & PFASs

PFAS field samples that contain surrogate recoveries in excess of the QC limit designated in QSM 5.1 where no positive PFAS results have been reported have been reviewed and no data was

affected.

1. Where a result is reported as a less than (<), higher than the nominated LOR, this is due to either matrix interference, extract dilution required due to interferences or contaminant levels within

the sample, high moisture content or insufficient sample provided.

2. Duplicate data shown within this report that states the word "BATCH" is a Batch Duplicate from outside of your sample batch, but within the laboratory sample batch at a 1:10 ratio. The Parent

and Duplicate data shown is not data from your samples.

3. Organochlorine Pesticide analysis - where reporting LCS data, Toxaphene & Chlordane are not added to the LCS.

4. Organochlorine Pesticide analysis - where reporting Spike data, Toxaphene is not added to the Spike.

5. Total Recoverable Hydrocarbons - where reporting Spike & LCS data, a single spike of commercial Hydrocarbon products in the range of C12-C30 is added and it's Total Recovery is reported

in the C10-C14 cell of the Report.

6. pH and Free Chlorine analysed in the laboratory - Analysis on this test must begin within 30 minutes of sampling.Therefore laboratory analysis is unlikely to be completed within holding time.

Analysis will begin as soon as possible after sample receipt.

7. Recovery Data (Spikes & Surrogates) - where chromatographic interference does not allow the determination of Recovery the term "INT" appears against that analyte.

8. Polychlorinated Biphenyls are spiked only using Aroclor 1260 in Matrix Spikes and LCS.

9. For Matrix Spikes and LCS results a dash " -" in the report means that the specific analyte was not added to the QC sample.

10. Duplicate RPDs are calculated from raw analytical data thus it is possible to have two sets of data.

Date Reported: Sep 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 5 of 11

Report Number: 561801-W

Quality Control Results

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Method Blank

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) ug/L < 0.05 0.05 Pass

Perfluoropentanoic acid (PFPeA) ug/L < 0.01 0.01 Pass

Perfluorohexanoic acid (PFHxA) ug/L < 0.01 0.01 Pass

Perfluoroheptanoic acid (PFHpA) ug/L < 0.01 0.01 Pass

Perfluorooctanoic acid (PFOA) ug/L < 0.01 0.01 Pass

Perfluorononanoic acid (PFNA) ug/L < 0.01 0.01 Pass

Perfluorodecanoic acid (PFDA) ug/L < 0.01 0.01 Pass

Perfluoroundecanoic acid (PFUnA) ug/L < 0.01 0.01 Pass

Perfluorododecanoic acid (PFDoA) ug/L < 0.01 0.01 Pass

Perfluorotridecanoic acid (PFTrDA) ug/L < 0.01 0.01 Pass

Perfluorotetradecanoic acid (PFTeDA) ug/L < 0.01 0.01 Pass

Method Blank

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) ug/L < 0.05 0.05 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) ug/L < 0.05 0.05 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) ug/L < 0.05 0.05 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) ug/L < 0.05 0.05 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) ug/L < 0.05 0.05 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) ug/L < 0.05 0.05 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) ug/L < 0.05 0.05 Pass

Method Blank

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) ug/L < 0.01 0.01 Pass

Perfluoropentanesulfonic acid (PFPeS) ug/L < 0.01 0.01 Pass

Perfluorohexanesulfonic acid (PFHxS) ug/L < 0.01 0.01 Pass

Perfluoroheptanesulfonic acid (PFHpS) ug/L < 0.01 0.01 Pass

Perfluorooctanesulfonic acid (PFOS) ug/L < 0.01 0.01 Pass

Perfluorodecanesulfonic acid (PFDS) ug/L < 0.01 0.01 Pass

Method Blank

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) ug/L < 0.05 0.05 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) ug/L < 0.01 0.01 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) ug/L < 0.01 0.01 Pass

Method Blank

Chloride mg/L < 1 1 Pass

Sulphate (as SO4) mg/L < 5 5 Pass

Method Blank

Alkalinity (speciated)

Total Alkalinity (as CaCO3) mg/L < 20 20 Pass

Method Blank

Alkali Metals

Calcium mg/L < 0.5 0.5 Pass

Magnesium mg/L < 0.5 0.5 Pass

Potassium mg/L < 0.5 0.5 Pass

Sodium mg/L < 0.5 0.5 Pass

LCS - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA) % 102 50-150 Pass

Date Reported: Sep 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 6 of 11

Report Number: 561801-W

Test Units Result 1 AcceptanceLimits

PassLimits

QualifyingCode

Perfluoropentanoic acid (PFPeA) % 119 50-150 Pass

Perfluorohexanoic acid (PFHxA) % 101 50-150 Pass

Perfluoroheptanoic acid (PFHpA) % 98 50-150 Pass

Perfluorooctanoic acid (PFOA) % 102 50-150 Pass

Perfluorononanoic acid (PFNA) % 103 50-150 Pass

Perfluorodecanoic acid (PFDA) % 103 50-150 Pass

Perfluoroundecanoic acid (PFUnA) % 104 50-150 Pass

Perfluorododecanoic acid (PFDoA) % 104 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) % 103 50-150 Pass

Perfluorotetradecanoic acid (PFTeDA) % 109 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA) % 102 50-150 Pass

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA) % 106 50-150 Pass

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA) % 96 50-150 Pass

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol (N-MeFOSE) % 112 50-150 Pass

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE) % 108 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA) % 108 50-150 Pass

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA) % 103 50-150 Pass

LCS - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS) % 104 50-150 Pass

Perfluoropentanesulfonic acid (PFPeS) % 109 50-150 Pass

Perfluorohexanesulfonic acid (PFHxS) % 98 50-150 Pass

Perfluoroheptanesulfonic acid (PFHpS) % 115 50-150 Pass

Perfluorooctanesulfonic acid (PFOS) % 97 50-150 Pass

Perfluorodecanesulfonic acid (PFDS) % 83 50-150 Pass

LCS - % Recovery

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2 FTS) % 103 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS) % 102 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2 FTS) % 89 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2 FTS) % 77 50-150 Pass

LCS - % Recovery

Chloride % 112 70-130 Pass

Sulphate (as SO4) % 114 70-130 Pass

LCS - % Recovery

Alkalinity (speciated)

Total Alkalinity (as CaCO3) % 94 70-130 Pass

LCS - % Recovery

Alkali Metals

Potassium % 104 70-130 Pass

Sodium % 114 70-130 Pass

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Spike - % Recovery

Perfluoroalkyl carboxylic acids (PFCAs) Result 1

Perfluorobutanoic acid (PFBA) M17-Se02960 NCP % 98 50-150 Pass

Perfluoropentanoic acid (PFPeA) M17-Se02960 NCP % 103 50-150 Pass

Perfluorohexanoic acid (PFHxA) M17-Se02960 NCP % 99 50-150 Pass

Perfluoroheptanoic acid (PFHpA) M17-Se02960 NCP % 94 50-150 Pass

Perfluorooctanoic acid (PFOA) M17-Se02960 NCP % 98 50-150 Pass

Perfluorononanoic acid (PFNA) M17-Se02960 NCP % 98 50-150 Pass

Perfluorodecanoic acid (PFDA) M17-Se02960 NCP % 98 50-150 Pass

Date Reported: Sep 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 7 of 11

Report Number: 561801-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Perfluoroundecanoic acid (PFUnA) M17-Se02960 NCP % 95 50-150 Pass

Perfluorododecanoic acid (PFDoA) M17-Se02960 NCP % 95 50-150 Pass

Perfluorotridecanoic acid (PFTrDA) M17-Se02960 NCP % 88 50-150 Pass

Perfluorotetradecanoic acid(PFTeDA) M17-Se02960 NCP % 99 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonamides (PFASAs) Result 1

Perfluorooctane sulfonamide(FOSA) M17-Se02960 NCP % 96 50-150 Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) M17-Se02960 NCP % 100 50-150 Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) M17-Se02960 NCP % 91 50-150 Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) M17-Se02960 NCP % 101 50-150 Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) M17-Se02960 NCP % 95 50-150 Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) M17-Se02960 NCP % 100 50-150 Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) M17-Se02960 NCP % 91 50-150 Pass

Spike - % Recovery

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1

Perfluorobutanesulfonic acid(PFBS) M17-Se02960 NCP % 99 50-150 Pass

Perfluoropentanesulfonic acid(PFPeS) M17-Se02960 NCP % 103 50-150 Pass

Perfluorohexanesulfonic acid(PFHxS) M17-Se02960 NCP % 96 50-150 Pass

Perfluoroheptanesulfonic acid(PFHpS) M17-Se02960 NCP % 100 50-150 Pass

Perfluorooctanesulfonic acid(PFOS) M17-Se02960 NCP % 93 50-150 Pass

Perfluorodecanesulfonic acid(PFDS) M17-Se02960 NCP % 81 50-150 Pass

Spike - % Recovery

n:2 Fluorotelomer sulfonic acids Result 1

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) M17-Se02960 NCP % 95 50-150 Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) M17-Se02960 NCP % 87 50-150 Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) M17-Se02960 NCP % 81 50-150 Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) M17-Se02960 NCP % 75 50-150 Pass

Spike - % Recovery

Result 1

Chloride M17-Se04660 NCP % 102 70-130 Pass

Sulphate (as SO4) S17-Se04262 NCP % 94 70-130 Pass

Spike - % Recovery

Alkali Metals Result 1

Calcium M17-Se04116 NCP % 106 70-130 Pass

Magnesium M17-Se05120 NCP % 95 70-130 Pass

Potassium M17-Se05371 NCP % 121 70-130 Pass

Sodium M17-Se05371 NCP % 117 70-130 Pass

Date Reported: Sep 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 8 of 11

Report Number: 561801-W

Test Lab Sample ID QASource Units Result 1 Acceptance

LimitsPass

LimitsQualifying

Code

Duplicate

Perfluoroalkyl carboxylic acids (PFCAs) Result 1 Result 2 RPD

Perfluorobutanoic acid (PFBA) B17-Se07707 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Perfluoropentanoic acid (PFPeA) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanoic acid (PFHxA) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanoic acid (PFHpA) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanoic acid (PFOA) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorononanoic acid (PFNA) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanoic acid (PFDA) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroundecanoic acid (PFUnA) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorododecanoic acid (PFDoA) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotridecanoic acid (PFTrDA) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorotetradecanoic acid(PFTeDA) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

Perfluoroalkane sulfonamides (PFASAs) Result 1 Result 2 RPD

Perfluorooctane sulfonamide(FOSA) B17-Se07707 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methylperfluoro-1-octanesulfonamide (N-MeFOSA) B17-Se07707 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethylperfluoro-1-octanesulfonamide (N-EtFOSA) B17-Se07707 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-methylperfluoro-1-octanesulfonamido)-ethanol (N-MeFOSE) B17-Se07707 NCP ug/L < 0.05 < 0.05 <1 30% Pass

2-(N-ethylperfluoro-1-octanesulfonamido)-ethanol (N-EtFOSE) B17-Se07707 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-ethyl-perfluorooctanesulfonamidoaceticacid (N-EtFOSAA) B17-Se07707 NCP ug/L < 0.05 < 0.05 <1 30% Pass

N-methyl-perfluorooctanesulfonamidoaceticacid (N-MeFOSAA) B17-Se07707 NCP ug/L < 0.05 < 0.05 <1 30% Pass

Duplicate

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Result 1 Result 2 RPD

Perfluorobutanesulfonic acid(PFBS) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoropentanesulfonic acid(PFPeS) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorohexanesulfonic acid(PFHxS) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluoroheptanesulfonic acid(PFHpS) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorooctanesulfonic acid(PFOS) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Perfluorodecanesulfonic acid(PFDS) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Duplicate

n:2 Fluorotelomer sulfonic acids Result 1 Result 2 RPD

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2FTS) B17-Se07707 NCP ug/L < 0.05 < 0.05 <1 30% Pass

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

1H.1H.2H.2H-perfluorododecanesulfonic acid(10:2 FTS) B17-Se07707 NCP ug/L < 0.01 < 0.01 <1 30% Pass

Date Reported: Sep 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 9 of 11

Report Number: 561801-W

Duplicate

Result 1 Result 2 RPD

Chloride M17-Se04900 NCP mg/L 560 560 <1 30% Pass

Sulphate (as SO4) S17-Se04261 NCP mg/L 350 340 1.4 30% Pass

Duplicate

Alkalinity (speciated) Result 1 Result 2 RPD

Total Alkalinity (as CaCO3) M17-Se04665 NCP mg/L 430 470 8.0 30% Pass

Duplicate

Alkali Metals Result 1 Result 2 RPD

Calcium M17-Se04116 NCP mg/L 6.9 7.0 2.0 30% Pass

Magnesium M17-Se05120 NCP mg/L 8.0 7.7 4.0 30% Pass

Potassium M17-Se04116 NCP mg/L 2.8 2.7 3.0 30% Pass

Sodium M17-Se05371 NCP mg/L 800 670 16 30% Pass

Date Reported: Sep 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 10 of 11

Report Number: 561801-W

Comments

Sample IntegrityCustody Seals Intact (if used) N/A

Attempt to Chill was evident No

Sample correctly preserved Yes

Appropriate sample containers have been used Yes

Sample containers for volatile analysis received with minimal headspace Yes

Samples received within HoldingTime Yes

Some samples have been subcontracted No

Qualifier Codes/Comments

Code DescriptionN09 Quantification of linear and branched isomers has been conducted as a single total response using the relative response factor for the corresponding linear/branched standard.

N11

Isotope dilution is used for calibration of each native compound for which an exact labelled analogue is available (Isotope Dilution Quantitation). The isotopically labelledanalogues allow identification and recovery correction of the concentration of the associated native PFAS compounds. Where the native PFAS compound does not have labelledanalogue then the quantification is made using the Extracted Internal Standard Analyte with the closest retention time to the analyte and no recovery correction has been made(Internal Standard Quantitation).

Authorised By

Mary Makarios Analytical Services Manager

Alex Petridis Senior Analyst-Metal (VIC)

Huong Le Senior Analyst-Inorganic (VIC)

Jonathon Angell Senior Analyst-Organic (QLD)

Glenn Jackson

National Operations Manager

- Indicates Not Requested

* Indicates NATA accreditation does not cover the performance of this service

Measurement uncertainty of test data is available on request or please click here.Eurofins | mgt shall not be liable for loss, cost, damages or expenses incurred by the client, or any other person or company, resulting from the use of any information or interpretation given in this report. In no case shall Eurofins | mgt be liable for consequential damages including, but notlimited to, lost profits, damages for failure to meet deadlines and lost production arising from this report. This document shall not be reproduced except in full and relates only to the items tested. Unless indicated otherwise, the tests were performed on the samples as received.

Date Reported: Sep 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 11 of 11

Report Number: 561801-W

Certificate of Analysis

Coffey Environments Pty Ltd VIC

Level 1, 436 Johnston Street

Abbotsford

VIC 3067

Attention: Ian Newby

Report 561805-W

Project name DOD TINDAL

Project ID 754-MELEN199420

Received Date Sep 04, 2017

Client Sample ID 0990_PB035_170829

Sample Matrix Water

Eurofins | mgt Sample No. M17-Se04620

Date Sampled Aug 29, 2017

Test/Reference LOR Unit

Perfluoroalkyl carboxylic acids (PFCAs)

Perfluorobutanoic acid (PFBA)N11 0.05 ug/L < 0.05

Perfluoropentanoic acid (PFPeA)N11 0.01 ug/L N090.01

Perfluorohexanoic acid (PFHxA)N11 0.01 ug/L N090.06

Perfluoroheptanoic acid (PFHpA)N11 0.01 ug/L < 0.01

Perfluorooctanoic acid (PFOA)N11 0.01 ug/L N090.02

Perfluorononanoic acid (PFNA)N11 0.01 ug/L < 0.01

Perfluorodecanoic acid (PFDA)N11 0.01 ug/L < 0.01

Perfluoroundecanoic acid (PFUnA)N11 0.01 ug/L < 0.01

Perfluorododecanoic acid (PFDoA)N11 0.01 ug/L < 0.01

Perfluorotridecanoic acid (PFTrDA) 0.01 ug/L < 0.01

Perfluorotetradecanoic acid (PFTeDA)N11 0.01 ug/L < 0.01

13C4-PFBA (surr.) 1 % 80

13C5-PFPeA (surr.) 1 % 81

13C5-PFHxA (surr.) 1 % 88

13C4-PFHpA (surr.) 1 % 86

13C8-PFOA (surr.) 1 % 75

13C5-PFNA (surr.) 1 % 65

13C6-PFDA (surr.) 1 % 66

13C2-PFUnDA (surr.) 1 % 59

13C2-PFDoDA (surr.) 1 % 57

13C2-PFTeDA (surr.) 1 % 40

Perfluoroalkane sulfonamides (PFASAs)

Perfluorooctane sulfonamide (FOSA)N11 0.05 ug/L < 0.05

N-methylperfluoro-1-octane sulfonamide (N-MeFOSA)N11 0.05 ug/L < 0.05

N-ethylperfluoro-1-octane sulfonamide (N-EtFOSA)N11 0.05 ug/L < 0.05

2-(N-methylperfluoro-1-octane sulfonamido)-ethanol(N-MeFOSE)N11 0.05 ug/L < 0.05

2-(N-ethylperfluoro-1-octane sulfonamido)-ethanol (N-EtFOSE)N11 0.05 ug/L < 0.05

N-ethyl-perfluorooctanesulfonamidoacetic acid (N-EtFOSAA)N11 0.05 ug/L < 0.05

N-methyl-perfluorooctanesulfonamidoacetic acid (N-MeFOSAA)N11 0.05 ug/L < 0.05

13C8-FOSA (surr.) 1 % 74

D3-N-MeFOSA (surr.) 1 % 46

Date Reported: Sep 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 1 of 11

Report Number: 561805-W

NATA AccreditedAccreditation Number 1261Site Number 1254

Accredited for compliance with ISO/IEC 17025 – TestingThe results of the tests, calibrations and/ormeasurements included in this document are traceableto Australian/national standards.

Client Sample ID 0990_PB035_170829

Sample Matrix Water

Eurofins | mgt Sample No. M17-Se04620

Date Sampled Aug 29, 2017

Test/Reference LOR Unit

Perfluoroalkane sulfonamides (PFASAs)

D5-N-EtFOSA (surr.) 1 % 28

D7-N-MeFOSE (surr.) 1 % 47

D9-N-EtFOSE (surr.) 1 % 40

D5-N-EtFOSAA (surr.) 1 % 58

D3-N-MeFOSAA (surr.) 1 % 57

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs)

Perfluorobutanesulfonic acid (PFBS)N11 0.01 ug/L 0.06

Perfluoropentanesulfonic acid (PFPeS) 0.01 ug/L N090.06

Perfluorohexanesulfonic acid (PFHxS)N11 0.01 ug/L N090.38

Perfluoroheptanesulfonic acid (PFHpS) 0.01 ug/L N090.02

Perfluorooctanesulfonic acid (PFOS)N11 0.01 ug/L N090.65

Perfluorodecanesulfonic acid (PFDS) 0.01 ug/L < 0.01

13C3-PFBS (surr.) 1 % 83

18O2-PFHxS (surr.) 1 % 72

13C8-PFOS (surr.) 1 % 54

n:2 Fluorotelomer sulfonic acids

1H.1H.2H.2H-perfluorohexanesulfonic acid (4:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorooctanesulfonic acid (6:2 FTS)N11 0.05 ug/L < 0.05

1H.1H.2H.2H-perfluorodecanesulfonic acid (8:2FTS)N11 0.01 ug/L < 0.01

1H.1H.2H.2H-perfluorododecanesulfonic acid (10:2FTS) 0.01 ug/L < 0.01

13C2-4:2 FTS (surr.) 1 % 48

13C2-6:2 FTS (surr.) 1 % 38

13C2-8:2 FTS (surr.) 1 % 38

PFASs Summations

Sum (PFHxS + PFOS) 0.01 ug/L 1.03

Sum of US EPA PFAS (PFOS + PFOA) 0.01 ug/L 0.67

Sum of enHealth PFAS (PFHxS + PFOS + PFOA) 0.01 ug/L 1.05

Sum of WA DER PFAS (n=10) 0.05 ug/L 1.18

Sum of PFASs (n=28) 0.1 ug/L 1.26

Chloride 1 mg/L 10

Sulphate (as SO4) 5 mg/L < 5

Alkalinity (speciated)

Total Alkalinity (as CaCO3) 20 mg/L 420

Alkali Metals

Calcium 0.5 mg/L 73

Magnesium 0.5 mg/L 32

Potassium 0.5 mg/L 1.1

Sodium 0.5 mg/L 4.8

Date Reported: Sep 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 2 of 11

Report Number: 561805-W

Sample HistoryWhere samples are submitted/analysed over several days, the last date of extraction and analysis is reported.A recent review of our LIMS has resulted in the correction or clarification of some method identifications. Due to this, some of the method reference information on reports has changed. However,no substantive change has been made to our laboratory methods, and as such there is no change in the validity of current or previous results (regarding both quality and NATA accreditation).

If the date and time of sampling are not provided, the Laboratory will not be responsible for compromised results should testing be performed outside the recommended holding time.

Description Testing Site Extracted Holding Time

Per- and Polyfluorinated Alkyl Substances (PFASs)

Perfluoroalkyl carboxylic acids (PFCAs) Brisbane Sep 11, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonamides (PFASAs) Brisbane Sep 11, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Perfluoroalkane sulfonic acids & Perfluoroalkane sulfonates (PFSAs) Brisbane Sep 11, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

n:2 Fluorotelomer sulfonic acids Brisbane Sep 11, 2017 14 Day

- Method: LTM-ORG-2100 Per- and Polyfluorinated Alkyl Substances by LC-MS/MS

Chloride Melbourne Sep 06, 2017 28 Day

- Method: LTM-INO-4090 Chloride by Discrete Analyser

Sulphate (as SO4) Melbourne Sep 06, 2017 28 Day

- Method: LTM-INO-4110 Sulfate by Discrete Analyser

Alkalinity (speciated) Melbourne Sep 06, 2017 14 Day

- Method: APHA 2320 Alkalinity by Titration

Alkali Metals Melbourne Sep 06, 2017 180 Day

- Method: USEPA 6010 Alkali Metals

Date Reported: Sep 13, 2017

Eurofins | mgt 2-5 Kingston Town Close, Oakleigh, Victoria, Australia, 3166

ABN : 50 005 085 521 Telephone: +61 3 8564 5000

Page 3 of 11

Report Number: 561805-W