Supplemental data submittal for soil boringsFOR SOIL BORINGS FOR HAZARDOUS WASTE AREA HASSAYAMPA...

174
SFUND RECORDS CTR 0222-00455 SFUND RECORDS CTR 88015017 Ouly 29, 1991 AR0759 I I SUPPLEMENTAL DATA SUBMITTAL FOR SOIL BORINGS FOR HAZARDOUS WASTE AREA HASSAYAMPA LANDFILL MARICOPA COUNTY, ARIZONA I I I I I I I I I I ERROL L. MONTGOMERY & ASSOCIATES, INC. CONSULTANTS IN HYDROGEOIOGY 1075 EAST FORT LOWELL ROAD, SUITE B TUCSON, ARIZONA 85719 (602)881.4912 TELEX: 165597 MONTE TUC CRA Consulting Engineers CONESTOGA-ROVERS & ASSOCIATES 382 WEST COUNTY ROAD D ST. PAUL, MINNESOTA 55112 TELEPHONE (6)2)639-0913

Transcript of Supplemental data submittal for soil boringsFOR SOIL BORINGS FOR HAZARDOUS WASTE AREA HASSAYAMPA...

SFUND RECORDS CTR

0222-00455

SFUND RECORDS CTR

88015017

Ouly 29, 1991

AR0759

I I

SUPPLEMENTAL DATA SUBMITTAL FOR SOIL BORINGS

FOR HAZARDOUS WASTE AREA HASSAYAMPA LANDFILL

MARICOPA COUNTY, ARIZONA

I I I

I I I I I I I

ERROL L. MONTGOMERY & ASSOCIATES, INC. CONSULTANTS IN HYDROGEOIOGY

1075 EAST FORT LOWELL ROAD, SUITE B TUCSON, ARIZONA 85719 (602)881.4912 TELEX: 165597 MONTE TUC

CRA Consulting Engineers

CONESTOGA-ROVERS & ASSOCIATES 382 WEST COUNTY ROAD D

ST. PAUL, MINNESOTA 55112

TELEPHONE (6)2)639-0913

ERROL L. MONTGOMERY & ASSOCIATES, INC. CONSULTANTS IN HYDROGEOLOGY

1075 EAST FORT LOWELL ROAD. SUITE B

TUCSON, ARIZONA 85719 (602)881-4912

TELEX: 165597 MONTE TUC

FAX: (602)8811609

ERROL L. MONrGOMERY J W. HARSHBARGER. P.G

OONAID K GREEN WILIIA.M R. VICTOR

EDWARD W. PEACOCK, RONAID H. DEWI7T,

MARK .'/ CROSS, DENNISG. HALL

ANDREW A. MESSER IODD KEAY,

JAMESS. DAVIS, MICHAEL J. ROSKO, LAURA J. SIRAUSS,

. P G .

.. PE. P.E.

. PG. ,P.G. . PG.

I, P.G. .P.G. . PG , P.G

i, P.G. . P.G. . P.O.

July 29, 1991

Thomas J. Dunkelman (H-7-2) Remedial Project Manager U. S. ENVIRONMENTAL PROTECTION AGENCY 75 Hawthorne Street San Francisco, California 94105

RE: SUPPLEMENTAL DATA SUBMITTAL FOR SOIL BORINGS

Dear Mr. Dunkelman:

In accordance with Section XII.A of the Administrative Consent Order dated February 19, 1988, for the Hassayampa Landfill Remedial Investigation / Feasibility Study (RI/FS), this data submittal has been prepared for final laboratory chemical data obtained or received during July 1991 for the recent soil boring program at Pits 1, 3b, and 3c.

Preliminary laboratory chemical data for soil borings SB-17, SB-18, and SB-19 were intended to be included in the data submittal for May 1991, which was dated June 28. However, chemical laboratory reports received in late June contained data that were substantially different from the preliminary data and, due to timing, these new data could not be included in the data submittal for May. Chemical laboratory reports for these soil borings were finalized in July and are not due for submittal to the U.S. Environmental Protection Agency (EPA) until the end of August. However, this supplemental data submittal was prepared to provide the data in advance to accommodate requests by EPA. Data given in this data submittal that were not given in previous data submittals include:

• results of laboratory chemical analyses for samples of soil and residual waste obtained from soil borings SB-17, SB-18, and SB-19; and

• field notes specifically requested by EPA for sampling operations at soil borings SB-17, SB-18, and SB-19.

In addition, EPA requested that photographs taken during the soil boring sampling operations be provided. These photographs are included under separate cover solely to EPA in a letter dated July 30, 1991.

ERROL L. MONTGOMERY & ASSOCIATES, INC.

In accordance with the distribution procedures for this project, two additional copies of this data submittal are enclosed herewith. If you have questions or require further discussion, please contact us.

Very truly yours,

ERROL L. MONTGOMERY & ASSOCIATES, INC.

^MiMuky^ /?. U L C ^ ^ 6y ( j ^ ) William R. Vic tor

SENT VIA FEDERAL EXPRESS Enclosures cc: Jackie Maye (3)

Grant J. Gibson (3) James G. Derouin (2) David Machlowitz (2) David P. Kimball (2) Kim E. Williamson (2) Charles A. Bischoff (1) Errol L. Montgomery (1) Terry A. Thompson (1)

Lt. Col. Ray Swensen (1) William J. Cheeseman (1) Roger K. Ferland (1) Robert W. Hacker (1) Alan Abbott (1) G. Van Velsor Wolf (1) Richard C. Keiffer (1) Robert H. Brauer (1) E. Powell / C. Case (1)

Carl C. Meier (1) Charles 0. Geadelmann (1 G. S. Hagy (1) Cindy Lewis (1) G. Eugene Neil (1) Stephen M. Quigley (1) Rod Whitten (1) Louis C. Thanukos (1)

July 29, 1991

SUPPLEMENTAL DATA SUBMITTAL FOR SOIL BORINGS

FOR HAZARDOUS WASTE AREA HASSAYAMPA LANDFILL

MARICOPA COUNTY, ARIZONA

CONTENTS

Page

INTRODUCTION 1

DATA FOR SOIL BORING PROGRAM 3 SOIL BORING SB-17 AT PIT 3c 3 SOIL BORING SB-18 AT PIT 3b 3 SOIL BORING SB-19 AT PIT 1 4 RESULTS OF LABORATORY CHEMICAL ANALYSES 4 DATA VALIDATION FOR LABORATORY CHEMICAL RESULTS 5

EPA Method 8240 for Samples of Soil 5 EPA Method 8240 for Samples of Residual Waste 6 EPA Method 8270 for Samples of Soil 7 EPA Method 8270 for Samples of Residual Waste 7 EPA Method 8080 for Samples of Soil 8 EPA Method 8080 for Samples of Residual Waste 8

Table

TABLES

SUMMARY OF LABORATORY CHEMICAL RESULTS FOR TOXICITY CHARACTERISTIC LEACHING PROCEDURE (TCLP) FOR METALS IN SAMPLES OF SOIL AND RESIDUAL WASTE FROM SOIL BORINGS, HASSAYAMPA LANDFILL, MARICOPA COUNTY, ARIZONA

SUMMARY OF LABORATORY CHEMICAL RESULTS FOR EPA METHOD 8240 FOR VOLATILE ORGANIC COMPOUNDS IN SAMPLES OF SOIL FROM SOIL BORINGS, HASSAYAMPA LANDFILL, MARICOPA COUNTY, ARIZONA

SUMMARY OF LABORATORY CHEMICAL RESULTS FOR TOXICITY CHARACTERISTIC LEACHING PROCEDURE (TCLP) FOR VOLATILE ORGANIC COMPOUNDS IN SAMPLES OF RESIDUAL WASTE FROM SOIL BORINGS, HASSAYAMPA LANDFILL, MARICOPA COUNTY, ARIZONA

SUMMARY OF LABORATORY CHEMICAL RESULTS FOR EPA METHOD 8270 FOR SEMI-VOLATILE ORGANIC COMPOUNDS IN SAMPLES OF SOIL FROM SOIL BORINGS, HASSAYAMPA LANDFILL, MARICOPA COUNTY, ARIZONA

SUMMARY OF LABORATORY CHEMICAL RESULTS FOR TOXICITY CHARACTERISTIC LEACHING PROCEDURE (TCLP) FOR SEMI-VOLATILE ORGANIC COMPOUNDS IN SAMPLES OF RESIDUAL WASTE FROM SOIL BORINGS, HASSAYAMPA LANDFILL, MARICOPA COUNTY, ARIZONA

TABLES - continued

SUMMARY OF LABORATORY CHEMICAL RESULTS FOR TOXICITY CHARACTERISTIC LEACHING PROCEDURE (TCLP) FOR ORGANOCHLORINE PESTICIDES AND POLYCHLORINATED BIPHENYLS (PCBs) IN SAMPLES OF RESIDUAL WASTE FROM SOIL BORINGS, HASSAYAMPA LANDFILL, MARICOPA COUNTY, ARIZONA

SUMMARY OF LABORATORY CHEMICAL RESULTS FOR EPA METHOD 8080 FOR ORGANOCHLORINE PESTICIDES AND POLYCHLORINATED BIPHENYLS (PCBs) IN SOIL SAMPLES FROM SOIL BORINGS, HASSAYAMPA LANDFILL, MARICOPA COUNTY, ARIZONA

SUMMARY OF LABORATORY CHEMICAL RESULTS FOR ADDITIONAL ANALYSES OF SAMPLES OF RESIDUAL WASTE FROM SOIL BORINGS, HASSAYAMPA LANDFILL, MARICOPA COUNTY, ARIZONA

APPENDICES

Appendix

A LABORATORY CHEMICAL RESULTS

B FIELD NOTES FOR SOIL BORINGS

July 29, 1991

SUPPLEMENTAL DATA SUBMITTAL FOR SOIL BORINGS

FOR HAZARDOUS WASTE AREA HASSAYAMPA LANDFILL

MARICOPA COUNTY, ARIZONA

INTRODUCTION

In accordance with Section XII.A of the Administrative Consent Order

dated February 19, 1988, for the Hassayampa Landfill Remedial Investigation

/ Feasibility Study (RI/FS), this data submittal has been prepared for final

laboratory chemical data obtained or received during July 1991 for the recent

soil boring program at Pits 1, 3b, and 3c.

Preliminary laboratory chemical data for soil borings SB-17, SB-18, and

SB-19 were intended to be included in the data submittal for May 1991, which

was dated June 28. However, chemical laboratory reports received in late

June contained data that were substantially different from the preliminary

data and, due to timing, these new data could not be included in the data

submittal for May. Chemical laboratory reports for these soil borings were

finalized in July and are not be due for submittal to the U.S. Environmental

Protection Agency (EPA) until the end of August. However, this supplemental

data submittal was prepared to provide the data in advance to accommodate

requests by EPA. Data given in this data submittal that were not given in

previous data submittals include:

Results of laboratory chemical analyses for samples of soil and residual waste obtained from soil borings SB-17, SB-18, and SB-19 are given in Appendix A.

Field notes specifically requested by EPA for sampling operations at soil borings SB-17, SB-18, and SB-19 are given in Appendix B.

In addition, EPA requested that photographs taken during the soil boring

sampling operations be provided. These photographs are included under

separate cover solely to EPA in a letter dated July 30, 1991.

DATA FOR SOIL BORING PROGRAM

Soil borings SB-17, SB-18, and SB-19 were drilled and sampled during the

period from April 30 through May 2, 1991. These soil borings were drilled

and sampled in accordance with the scope of work dated April 22, 1991, which

was requested and formally approved by EPA. These additional soil borings

were requested by EPA to provide data for the depth of former disposal Pits

1, 3b, and 3c, and data for chemical quality of residual wastes and

underlying soils at the pits. The new soil borings were located based on

results from the RI. Soil borings SB-17 and SB-19 were drilled to auger

refusal at the top of the basaltic lava-flow unit.

SOIL BORING SB-17 AT PIT 3c

Soil boring SB-17 was drilled through Pit 3c on April 30 and May 1, and

samples of the pit contents and underlying soils were obtained for laboratory

chemical analyses. Based on inspection of soil samples and action of the

drilling rig, depth to the bottom of Pit 3c was judged to be about nine feet

below land surface. Native soils were encountered below nine feet. Soil

boring SB-17 was drilled to a total depth of 55 feet.

SOIL BORING SB-18 AT PIT 3b

Soil boring SB-18 was drilled through Pit 3b on May 1, and samples of

the pit contents and underlying soils were obtained for laboratory chemical

analyses. Based on inspection of soil samples and action of the drilling

rig, depth to the bottom of the Pit 3b was judged to be about six feet below

land surface. Native soils were encountered below six feet. Soil boring SB-

18 was drilled to a total depth of 20 feet.

SOIL BORING SB-19 AT PIT I

Soil boring SB-19 was drilled through Pit 1 on May 2, and samples of the

pit contents and underlying soils were obtained for laboratory chemical

analyses. Based on inspection of soil samples and action of the drilling

rig, depth to the bottom of Pit 1 was judged to be no more than 15 feet below

land surface. Native soils were encountered below 15 feet. Soil boring SB-

19 was drilled to a total depth of 60 feet.

RESULTS OF LABORATORY CHEMICAL ANALYSES

Laboratory chemical analyses conducted for samples of residual waste

included:

Toxicity Characteristic Leaching Procedure (TCLP) using EPA method 1311. Analyses conducted for the extracted leachate from the TCLP included:

• volatile organic compounds using EPA method 8240;

• semi-volatile organic compounds using EPA method 8270;

• organochlorine pesticides and polychlorinated biphenyls (PCBs) using EPA method 8080; and

• TCLP metals, including arsenic, barium, cadmium, chromium, copper, lead, selenium, silver, nickel, and mercury.

pH using EPA method 9040/9045

cyanide using EPA method 9012

sulfide using EPA method 9030

ignitability using EPA method 1010

Laboratory chemical analyses conducted for samples of soil included:

• TCLP using EPA method 1311. Analyses conducted for the extracted leachate from the TCLP included:

• volatile organic compounds using EPA method 8240;

• semi-volatile organic compounds using EPA method 8270;

• organochlorine pesticides and PCBs using EPA method 8080; and

• TCLP metals, including arsenic, barium, cadmium, chromium, copper, lead, selenium, silver, nickel, and mercury.

Results from these laboratory chemical analyses are summarized in Tables

1 through 8. Chemical laboratory reports are given in Appendix A.

DATA VALIDATION FOR LABORATORY CHEMICAL RESULTS

Laboratory chemical results were evaluated in accordance with the

Quality Assurance Project Plan (QAPP), dated January 29, 1988, and in

accordance with the Montgomery & Associates Quality Assurance/Quality Control

(QA/QC) procedures. Samples were submitted to Analytical Technologies, Inc.

(ATI), Tempe, Arizona, for chemical analyses.

With the following exceptions, the data validation for samples of soil

and residual waste obtained during the period from April 30 to May 2, 1991,

indicated that sampling procedures, sample chain-of-custody, laboratory

methods, and representativeness of results met criteria given in the QAPP.

EPA Method 8240 for Samples of Soil

Concentrations of dichloromethane (DCM) were detected in several soil

samples (Table 2). Results of QA/QC documentation indicate that, with one

exception, it is likely that DCM was present in all of the soil samples for

which it was detected. For the soil sample obtained from soil boring SB-19

at a depth of 24.5 feet (field identifier 004451), the concentration reported

for DCM is less than 10 times the concentration of DCM detected in the

reagent blank, when dilution factors are considered, and is attributable to

laboratory contamination. Please note that, although all soil samples were

analyzed on May 11, several of these analyses were conducted before the

reagent blank for those samples was analyzed. The appropriate reagent blank

for these soil samples was analyzed on May 10.

EPA Method 8240 for Samoles of Residual Waste

Concentrations of DCM were detected in all of the samples of residual

waste (Table 3), which were extracted using the TCLP. In addition, DCM was

detected at a concentration of 50 jig/l in the zero headspace extraction blank

(ZHE reagent blank). Because the TCLP extraction requires acetic acid to be

added to samples, it was standard method procedure to use a minimum dilution

faction of 10 for all samples and the ZHE reagent blank.

The concentrations of DCM detected in samples of residual waste obtained

from soil boring SB-19 at depths of eight feet (field identifier 004449) and

11.5 feet (field identifier 004450) are less than 10 times the concentration

of DCM detected in the ZHE reagent blank, when dilution factors are

considered, and are attributable to laboratory contamination.

The concentration of DCM detected in the sample of residual waste

obtained from soil boring SB-17 at a depth of eight feet (field identifier

004442) is more than 10 times the concentration of DCM detected in the ZHE

reagent blank, and is not attributed to laboratory contamination.

The concentration of DCM detected in the sample of residual waste

obtained from soil boring SB-18 at a depth of five feet (field identifier

004447) is less than 10 times the concentration of DCM detected in the ZHE

reagent blank, and is attributable to laboratory contamination. The

concentration of DCM detected in the split of this sample is nearly 10 times

the concentration of DCM detected in the ZHE reagent blank. The data for

these two samples are considered to be inconclusive regarding the presence

of DCM in the samples.

EPA Method 8270 for Samples of Soil

The matrix spike/matrix spike duplicate (MS/MSD) analyses for the soil

sample obtained from soil boring SB-17 at a depth of 19.5 feet (field

identifier 004443) exceeded the 40-day holding time by five days. Due to the

dark color of the extract, the spiked sample was not analyzed with the sample

batch on May 17; the spiked sample was analyzed on June 21. Another MS/MSD

analyzed on May 17 was provided in addition to the June 21 MS/MSD.

The cover letter of the laboratory report for accession number 105574

(Appendix A) erroneously identified the field identifier for the sample used

for the MS/MSD analyses as 004442. The correct field identifier was 004443.

EPA Method 8270 for Samples of Residual Waste

The extraction holding time was exceeded for the sample of residual

waste obtained from soil boring SB-17 at a depth of eight feet (field

identifier 004442). The sample was first extracted on May 6 and analyzed on

May 17. Surrogate compound recovery was not within laboratory limits and the

same extract was reanalyzed on May 21, again with unacceptable surrogate

recovery. The sample was re-extracted on May 21 and analyzed on May 30.

Although the holding time for extraction of the soil sample was exceeded by

one week, the extract obtained on May 21 met surrogate recovery criteria and

results of May 30 analysis are consistent with results using other methods

for this sample.

EPA Method 8080 for Samples of Soil

For several soil samples, the percent recovery of the surrogate compound

was not attainable due to requisite dilution of the sample. Dilution was

necessary to avoid matrix interference from concentrations of volatile and

semi-volatile organic compounds. No target compounds were detected in any

of the soil samples.

EPA Method 8080 for Samples of Residual Waste

For several samples of residual waste, the percent recovery of the

surrogate compound was not attainable due to requisite dilution of the

sample. Dilution was necessary to avoid matrix interference from concentra­

tions of volatile and semi-volatile organic compounds. No target compounds

were detected in any of the soil samples.

3>

TABLE 1. SUMMARY OF LABORATORY CHEMICAL RESULTS FOR TOXICITY CHARACTERISTIC LEACHING PROCEDURE (TCLP) FOR METALS IN SAMPLES OF SOIL AND RESIDUAL WASTE FROH SOIL BORINGS

HASSAYAMPA LANDFILL, MARICOPA COINTY, ARIZONA

INORGANIC CONSTITUENTS'-

SAMPLE LOCATION IDENTIFIER^

SB-17(Pit 3c)

SB-1B(Pit 3b)

SB-19(Pit 1)

19 29, 39. 50

11. 24, 35 45. 45. 55. 56.

DEPTH^

_L! 8-.5 .5 .5

5-5-

8-.5-.5

.5

.5 ,5 .5

feel

•9^

< •6"^

• 9 ^ •13.

• r

dup split

.5 ^

dup split

SAMPLE FIELD

004442 004443 004444 004445 004446

004448 004448

004449 004450 004451 004452 004454 004454 004455 004456

IDENTIFIER LAB

105574-01 105574-09 105574-08 105574-10 105574-11

105574-04 105574-05

105574-06 105574-07 105574-12 105574-13 105574-16 105574-17 105574-18 105574-19

DATE SAMPLED

04-30-91 04-30-91 04-30-91 04-30-91 05-01-91

05-01-91 05-01-91

05-02-91 05-02-91 05-02-91 05-02-91 05-02-91 05-02-91 05-02-91 05-02-91

As

ND ND NO ND ND

ND ND

ND ND ND ND NO ND ND ND

Ba

0.235 0.680 0.298 0.152 0.062

0.232 0.300

3.30 0.052 0.425 0.263 0.204 0.296 0.253 0.228

Cd

0.012 ND ND ND ND

0.013 0.021

0.146 ND ND ND ND ND ND ND

(milllgrams per

Cr

ND ND NO ND 0.012

0.013 0.034

0.035 ND ND ND NO ND ND ND

Pb

ND ND ND ND ND

0.14 0.21

0.32 ND ND ND ND ND ND ND

liter l<

Ni

0.596 ND ND ND ND

0.697 0.962

0.468 0.034 0.023 ND ND ND ND ND

'achate

Se

ND ND NO ND ND

ND ND

ND ND ND ND NO ND ND ND

)

Af)

ND ND NO ND ND

ND ND

ND ND ND ND ND ND ND ND

Cu

27.2 ND NO ND 0.015

40.8 88.7

25.4 0.031 0.023 0.022 0.010 0.014 0.013 0.023

H3

0.0010 ND ND ND ND

ND ND

0.0010 ND ND ND ND ND ND ND

SB = Vertical soil boring Depth interval of residual waste composited for samples

Feet below land surface dup = Duplicate sample

split = Split of preceding sample

Samples extracted by EPA method 1311 (TCLP) Leachate analyzed by EPA method 6010, except Mercury, which was analyzed by EPA method 7470

As = Arsenic Ni = Nickel Ba = Barium Se = Selenium Cd = Cadmium Ag = Silver Cr = Chromium Cu = Copper Pb = Lead Hg = Mercury

NOTE: Samples analyzed by Analytical Technologies, Inc., Phoenix, Arizona

ND Not detected

TABLE 2. SUHMARY OF LABOftATORT CHEHICAL RESULTS FOR EPA METHOD 82^0 FOR VOLATILE ORGANIC COHPOUMOS IN SAMPLES OF SOIL FROH SOIL BORINGS

HASSAYAMPA LANOFILL, MARICOPA COUNTY, ARIZONA

VOLATILE ORGANIC COHPOJNOS SAMPLE LOCAIION lOENTIFIER*

Sfl-17(Pit 3c)

SB-19(Pit 1>

OEPIH, (feet)"

19.5 29.5 39.5 50

2;.5 35 «.5 45.5 $p(it 55.5 54.5

QUALITY CONTROL BLAN*:S:

REAGENT BLANK REACENT BLANK

--* ...

SAHPLE FIELO

0O4A43 004444 004445 004446

004451 004452 004453 004453 004455 004456

...

...

lOENTIFIER LAB

105574-09 105574-OS 105574-10 105574-11

105574-12 105574-13 105574-14 105574-.1f 10557*-ia 105J74-19

105574 105574

DATE SAMPLED

04-30-91 04-30-w'. •"*

C;

Ji-CIS . , \ C.-d2-91 05-02-91 05-02-91 05-02-91

...

DATE ANALTTfO

O'-.- M ••?1

•1-91 .5-11-91

05-11-91 05-11-91 05-11-91 05-11-91 05-11-91 05-11-91

05-10-91 05-11-91

DILUTION

1 1 1 1

4 4 20 20 20 20

1 1

ACTOR

(200) (2,000) (200) (200) (2,000) (2.000)

DCH

ND ND ND ND

4.5 R 70 R 32 27 990 840

0.4 ND

OMK

ND ND 5.3 ND

(2,030) (2,540)

184 200

ND 30

ND NO

1,

NO NO ND ND

(1

ND ND

-DCE

5.8 80 40 42

630) 660

I,'

ND NO NO NO

2. 10. ND ND 45 47

ND NO

-OCA

2 7

MEK

ND NO NO NO

30 76 NO ND 405 292

ND ND

1,1.1-TCA

ND NO NO ND

(1,210) (3,100) (1,000) (820)

(23,000) (18,300)

NO ND

',?-

NO NO ND ND

10 25 12 21 207 160

NO NO

DCP

2

TCE

NO NO ND ND

20.9 113 54 51 590 440

ND NO

1.1.2-

ND ND ND ND

1.4 1 ND ND 12 20

NO NO

TCA MBK

NO ND ND ND

2.1 5 ND ND 23 HD

ND ND

MIBK

NO NO NO NO

9.2 16 Tr 11 48 43

NO NO

PCE

NO ND ND ND

(290) (600) 92 94 560 480

ND ND

MB

NO NO ND NO

44.8 164 64 71 510 400

NO NO

EB

NO NO NO NO

3.5 9 3 3 57 49

NO NO

DHB

ND ND ND ND

25.1 61 26 17 320 350

ND ND

TCIFA

NO ND ND NO

(12 (10

NO ND

6.1 (610) 117 106 ,000) ,500)

OTHERS

NO ND NO ND

0{P)-OCB=2.3 O(P)-0C8=22 ND o(P)-oca=9 BENZENE^l ND

ND ND

' sa > Vertical soil boring

Feet below land surface split : Split of preceding sanfile

DCM > Dichloronwthane (Hethylene Chloride) OMK ' Dimethylketone (Acetone)

1,1-DCE 3 l.l-oichloroethene 1,1-OCA « 1,1-Oichloroethane

MEK • Methylethylketone (2-Butanon«) 1,1,1-TCA s 1,1,1-Trichloroethane 1,2-OCP » 1,2-Oichloropropane

TCE » Trichloroethene 1,1,2-rCA a 1,1,2-Trichloroethane

MBK - 2-Hexanone MIBK = Hethyl isobutyl ketone (4-Hethyl-2-Pentanone)

PCE « Tetrachloroethene HB • Hethylbenzene (Toluene) EB * Ethylbenzene

DHB • Total dimethylbenzenes (xylenes) TCTFA • Trichlorotrifluoroethane (Freon 113)

0(P)-OCa • 0(P)-Dichlorobenzene ND • Not detected — " Not applicable Tr « Trace concentration; positively identified using mass spectrometer,

but detected below limit of quantitation for EPA method 8240 R > Also detected in reagent blank Results given in parentheses are for dilution factors listed in parentheses

NOTE; Samples analyzed by Analytical Technologies, Inc., Phoenix, Arizona

TABLE 3. SUHMARY OF LABORATORY CHEMICAL RESULTS FOR TOXICITY CHARACTERISTIC LEACHING PROCEDURE (TCLP) FOR VOLATILE ORGANIC COHPOUNDS IN SAMPLES OF RESIDUAL UASTE FRCH SOIL BORINGS

HASSAVAMPA LANOFILL, HARICOPA COUNTY, ARIZONA

VOLATILE ORGANIC COMPOUNDS SAMPIE

LOCATION lOENTIFIER

$8-17(Pit 3c)

58-18(Pit 3b)

58-19(P(t I)

DUALITY CONTROL

11

BLANKS

ZKE^ REAGENT SLANK REAGENT BLANK REAGEHT BLANK

DEPTH. (feet)"

8-9

5-6 5-6 spUt

8-9

.5-13.5

...

SAMPLE FIELP,

004442

004447 004447

004449

004450

...

lOENTIFIER LAB

105574-01

105574-02 105574-03

105574-06

105574-07

105574 105574 105574

OATE SAMPLED

04-30-91

05-01-91 05-01-91

05-02-91

05-02-91

...

OATE EXTRACTED

05-08-91

05-08-91 05-08-91

05-08-91

05-08-91

05-08-91 05-16-91 05-17-91

OATE ANALYZED

05-17-91

05-17-91 05-18-91

05-17-91

05-18-91

05-17-91 05-16-91 05-17-91

DILUTION FACTOR

10

10 10

1,000

50

10 1 1

pCH

790

60 470

20,000

880

50 Tr NO

R

R R

R

R

OMK

Tr

Tr Tr

32,000

1,800

ND ND KO

1,1-0C5

Tr

60 60

3,000

ND

NO NO NO

1.1-DCA

60

710 690

8,000

ND

NO NO NO

IA

1 1

220

ND ND NO

...(mic

,1-TCA

30

,300 ,200

,000

800

rograms

1.?-0CP

NO

60 50

4,000

ND

NO NO NO

per liter

TCE .

NO

70 60

10,000

200

ND ND NO

leacha

PCE

100

540 500

9,000

1,500

HD NO NO

te)

MB

ND

ND NO

13,000

790

ND ND ND

DHB

30

20 40

3,000

1,000

NO ND NO

TCTFA .

ND

13,

ND

NO ND ND

90 90

000

OTHERS

0(P)-OCB=10

0(P)-DCB»20 0(P)-OCB»30

MEK=rr; HIBK'Tr; l,1,2-TCA=Tr 0(P)-DCB»IOO; EB=200

HD HO NO

' SB » Vertical soil boring

Feet below land surface dup = Duplicate sarrple

split a Split of preceding sarrple

" Sanples extracted using EPA method 1311 (TCLP) Leachate analyzed using EPA method 8240

DCH =• Dichloromethane (Methylene Chloride) DMK = Dimethylketone (Acetone)

1,1-DCE = 1,1-Oichloroethene 1,1-OCA a 1,1-Dichloroethane

1,1,1-TCA = 1,1,1-Trichloroethane 1,2-DCP • 1,2-Dichloropropane

TCE a Trichloroethene PCE • Tetrachloroethene HB » Hethylbenzene (Toluene)

OMB » Total dimethylbenzenes (xylenes)

ZHE • Zero headspace extraction

TCTFA • Trichlorotrifluoroethane (Freon 113) 0(P)-OCB a 0(P)-dichlorobenzene

HEK " Methylethylketone (2-Butanone) MIBK » 4-Hethyl-2-Pentanone

1,1,2-rcA ' 1,1,2-Trichloroethane EB » Ethylbenzene — • Not applicable Tr • Trace concentration; positively identified using mass spectrometer,

but detected below limit of quantitation for EPA method 8240 ND > Not detected R * Also detected in reagent blank or zero headspace extraction reagent blank

NOIE: Samples analyzed by AnalyticaL Technologies, Inc., Phoenix, Arizona

TABLE 4. SUMMARY OF LABORATORY CHEMICAL RESULTS FOR EPA METHOD 8270 FOR SEMI-VOLATILE ORGANIC COMPOUNDS IN SAMPLES OF SOIL FROM SOIL BORINGS

HASSAYAMPA LANDFILL, MARICOPA COUNTY, ARIZONA

SAMPLE LOCATION IDENTIFIER^

SB-17(Pit 3c)

SB-19(P)t 1)

DEPTH, (feet)"

19.5 29.5 39.5 50

24.5 35 45.5 45.5 split 55.5 56.5

QUALITY CONTROL BLANKS:

SAMPLE FIELD

004443 004444 004445 004446

004451 004452 004453 004453 004455 004456

IDENTIFIER LAB

105574-09 105574-08 105574-10 105574-11

105574-12 105574-13 105574-14 105574-15 105574-18 105574-19

DATE SAMPLED

04-30-91 04-30-91 04-30-91 05-01-91

05-02-91 05-02-91 05-02-91 05-02-91 05-02-91 05-02-91

DATE EXTRACTED

05-07-91 05-07-91 05-07-91 05-07-91

05-07-91 05-07-91 05-07-91 05-07-91 05-07-91 05-07-91

DATE ANALYZED

05-17-91 05-17-91 05-17-91 05-17-91

05-17-91 05-17-91 05-17-91 05-17-91 05-17-91 05-17-91

DILUTION FACTOR

1 1 1 1

20 20 20 20 20 20

PH

ND ND 0.7 ND

17 26 10 8 4 5

2MPH

ND ND ND ND

ND 4 Tr ND ND ND

TARGETED SEMI-VOLATILE ORGANIC COMPOUNDS'^

(mi 11ig

4MPH

ND ND ND ND

ND 4 ND ND ND ND

1.2

ND ND ND ND

ND ND 4 4 Tr 4

per k

-DCB NPH

ND ND ND ND

ND ND ND ND ND 6

2MNPH

ND ND ND ND

ND ND ND ND 9 11

B2EHP

ND ND ND ND

ND ND ND ND ND 6

NON-TARGETEO SEMI-VOLATILE ^

ORGANIC COMPOUNDS"

0HC7

ND ND ND ND

200 200 200 200 100 100

(milligrams per ki logram)

TOA

ND ND ND ND

300 500 200 200

5,000 6,000

TEHC8-C20

ND ND ND ND

200 700 200 200

1,000 2,000

REAGENT BLANK 105574 05-07-91 05-17-91 ND ND ND ND ND ND ND ND ND ND

NOTE:

SB = Vertical soil boring

Feet below land surface split = Split of preceding sample

PH = Phenol 2MPH = 2-Methylphenol 4MPH = 4-Methylphenol

1,2-DCB = 1,2-Dichlorobenzene NPH = Naphthalene

2MNPH = 2-Methylnaphtalene B2EHP = Bis(2-Ethylhexyl)phthalate

Non-targeted compounds are semi-quantitated 0HC7 = Oxygenated hydrocarbons C7 TOA = Total Organic Acids

TEHC8-C20 = Total Extractable Hydrocarbons C8-C20

--- = Not applicable Tr = Trace concentration; positively identified using mass spectrometer,

but detected below limit of quantitation for EPA method 8270 ND = Not detected

Samples analyzed by Analytical Technologies, Inc., Phoenix, Arizona

TABLE 5. SUMMARY OF LABORATORY CHEMICAL RESULTS FOR TOXICITY CHARACTERISTIC LEACHING PROCEDURE (TCLP) FOR SEMI-VOLATILE ORGANIC COMPOUNDS IN SAMPLES OF RESIDUAL WASTE FROM SOIL BORINGS

HASSAYAMPA LANDFILL, MARICOPA COUNTY, ARIZONA

SAMPLE LOCATION IDENTIFIER^

SB-17(Pit 3c)

SB-18(Pit 3b)

SB-19(Pit 1)

DEPTH (feet)*^

8-9

5-6

SAMPLE IDENTIFIER DATE FIELD LAB SAMPLED

DATE DATE EXTRACTED ANALYZED

004442 105574-01 04-30-91 05-21-91 05-30-91

004447 105574-02 05-01-91 05-06-91 05-17-91 5-6 split 004447 105574-03 05-01-91 05-06-91 05-17-91

8-9 11.5-13.5

004449 105574-06 05-02-91 05-06-91 05-17-91 004450 105574-07 05-02-91 05-06-91 05-17-91

DILUTION FACTOR

20 20

TARGETED SEMI-VOLATILE ORGANIC COMPOUNDS'^

.(micrograms per liter leachate)...

PH

ND

ND ND

4MPH

ND

ND ND

BA

ND

ND ND

1.2-DCB OTHERS

ND

Tr Tr

9,400 2,800 1,200 ND 1,400 970 ND ND

ND

ND ND

ND ND

NON-TARGETED SEMI-VOLATILE ORGANIC COMPOUNDS*^'°

(micrograms per liter

BP

ND

200 200

ND ND

0CH7

ND

ND ND

70 20

000 000

OTHERS

B2EHP=e6; TOA=300; TEHC8-C20=60

ND ND

ND ND

QUALITY CONTROL BLANKS:

REAGENT BLANK REAGENT BLANK

105574 105574

05-06-91 05-20-91

05-17-91 05-29-91

1 1

ND ND

ND ND

ND ND

ND ND

ND ND

ND ND

ND ND

ND ND

SB Vertical soil boring

Feet below land surface split = Split of preceding sample

Samples extracted using EPA method 1311 (TCLP) Leachate analyzed using EPA method 8270

PH = Phenol 4MPH = 4-Methylphenol

BA = Benzoic Acid 1,2-DCB = 1,2-Dichlorobenzene

Tr

Non-targeted compounds are semi-quantitated BP = Benzophenone

0CHC7 = Oxygenated Hydrocarbons C7 TEHC8-C20 = Total Extractable Hydrocarbons C8-C20

— = Not applicable Trace concentration; positively identified using mass spectrometer,

but detected below limit of quantitation for EPA method 8270 ND = Not detected

NOTE: Samples analyzed by Analytical Technologies, Inc., Phoenix, Arizona

TABLE 6. SUMMARY OF LABORATORY CHEMICAL RESULTS FOR TOXICITY CHARACTERISTIC LEACHING PROCEDURE (TCLP) FOR ORGANOCHLORINE PESTICIDES AND POLYCHLORINATED BIPHENYLS (PCBs) IN SAMPLES OF RESIDUAL UASTE FROM SOIL BORINGS

HASSAYAMPA LANDFILL, MARICOPA COUNTY, ARIZONA

SAMPLE LOCATION lOENTIFIER*

SB-17(Pit 3c)

SB-18(Pit 3b)

SB-19(Pit 1)

OUALITY CONTROL

11

DEPTH, (feet)''

8-9

5-6 5-6 split

8-9 .5-13.5

BLANKS:

SAMPLE FIELD

004442

004447 004447

004449 004450

IDENTIFIER LAB

105574-01

105574-02 105574-03

105574-06 105574-07

DATE SAMPLED

04-30-91

05-01-91 05-01-91

05-02-91 05-02-91

DATE EXTRACTED

05-06-91

05-06-91 05-06-91

05-06-91 05-06-91

DATE ANALYZED

05-16-91

05-16-91 05-16-91

05-16-91 05-16-91

OR

ND

ND ND

ND ND

ORGANOCHLORINE PESTICIDES AND PCBs'' (micrograms per liter leachate)

REAGENT BLANK 105574 05-06-91 05-16-91 ND

SB Vertical soil boring

Feet below land surface split = Split of preceding sample

Samples extracted using EPA method 1311 (TCLP) Leachate analyzed using EPA method 8080

ND = Not detected — = Not applicable

NOTE: Samples analyzed by Analytical Technologies, Inc., Phoenix, Arizona

TABLE 7. SUMMARY OF LABORATORY CHEMICAL RESULTS FOR EPA METHOD 8080 FOR ORGANOCHLORINE PESTICIDES AND POLYCHLORINATED BIPHENYLS (PCBs) IN SOIL SAMPLES FROM SOIL BORINGS

HASSAYAMPA LANDFILL, MARICOPA COUNTY, ARIZONA

SAMPLE LOCATION IDENTIFIER a

DEPTH (feet)'^

SAHPLE IDENTIFIER FIELD LAB

DATE SAMPLED

DATE EXTRACTED

DATE ANALYZED

ORGANOCHLORINE PESTICIDES ANO PCBs^ (milligrams per kilogram)

SB-17(Pit 3c) 19.5 29.5 39.5 50

004443 004444 004445 004446

105574-09 105574-08 105574-10 105574-11

04-30-91 04-30-91 04-30-91 05-01-91

05-07-91 05-07-91 05-07-91 05-07-91

OS-OS-OS-OS-

18-91 18-91 18-91 18-91

ND ND ND ND

SB-19(Pit 1) 24.5 35 45.5 45.5 split 55.5 56.5

004451 004452 004453 004453 004455 004456

105574-12 105574-13 105574-14 105574-15 105574-18 105574-19

05-02-91 05-02-91 05-02-91 05-02-91 05-02-91 05-02-91

05-07-91 05-07-91 05-07-91 05-07-91 05-07-91 05-07-91

05-19-91 05-19-91 05-19-91 05-19-91 05-19-91 05-19-91

ND ND ND ND ND ND

QUALITY CONTROL BLANKS:

REAGENT BLANK 105574 05-07-91 05-17-91 ND

SB = Vertical soil boring

Feet below land surface split = Split of preceding sample

ND = Not detected — = Not applicable

NOTE: Samples analyzed by Analytical Technologies, Inc., Phoenix, Arizona Samples were not obtained from SB-18 from below the level of the residual waste for laboratory chemical analyses.

TABLE 8. SUMMARY OF LABORATORY CHEMICAL RESULTS FOR ADDITIONAL ANALYSES OF SAMPLES OF RESIDUAL WASTE FROM SOIL BORINGS

HASSAYAMPA LANDFILL, MARICOPA COUNTY, ARIZONA

SAMPLE LOCATION IDENTIFIER*

SB-17(Pit 3c)

SB-18(Pit 3b)

SB-19(Pit 1)

DEPTH, (feet)"

8-9

5-6 5-6 split 5-6 dup 5-6 split

8-9 11.5-13.5

SAMPLE FIELD

004442

004447 004447 004448 004448

004449 004450

IDENTIFIER LAB

105574-01

105574-02 105574-03 105574-04 105574-05

105574-06 105574-07

DATE SAMPLED

04-30-91

05-01-91 05-01-91 05-01-91 05-01-91

05-02-91 05-02-91

TOTAL CYANIDE'

12.3

12.8 9.3 — —

3.3 0.6

ADDITIONAL TOTAL

SULFIDE*^

ND

... ND ND

ND ND

ANALYSES

pH«

8.5

8.7 8.8 — —

5.7 7.0

IGNITABILITY^

Negligible

Negligible Negligible — —

Negligible Negligible

SB = Vertical soil boring

Feet below land surface dup = Duplicate sample

split = Split of preceding sample

Analyzed using EPA method 9012; mg/kg = Milligrams per kilogram

Analyzed using EPA method 9030; mg/kg = Milligrams per kilogram

Analyzed using EPA method 9040/9045

Analyzed using EPA method 1010

NOTE: Samples analyzed by Analytical Technologies, Inc., Phoenix, Arizona

ND = Not detected — = Not analyzed

APPENDIX A

LABORATORY CHEMICAL RESULTS

I I I

I

I I I

I I

I I

A j X A n a l y t i c a l T e c h n o l o g i e s , Inc. 9330 s. sist street suae B-I 13 pnoemx. AZ 35044 (602)496-4400

ATI I.D. 105574

June 24, 1991

..tj

^•'iOl',:Z'J',"~V P. Afcri;-' IVC

Errol L. Montgomery & Associates JUM'???1GGi 1075 E. Fort Lowell Road ~^ '•-' Suite B Tucson, AZ 85719

Project Name/Nuiaber: Hassayampa/662-A

Attention: Bill Victor

On 05/02/91, Analytical Technologies, Inc. received a request to analyze non-aqueous sample(s). The sample(s) were analyzed with EPA methodology or equivalent methods. The results of these analyses and the quality control data, which follow each set of analyses, are enclosed.

B indicates compound also found in the reagent blank. TR indicates compound found at an unquantifiable trace level. D indicates compound analyzed at a greater dilution. Sulfide analyses were performed by ATI, San Diego. Zero Headspace Extraction (Method 1311) analyses were performed by ATI, Fort Collins.

Dates for inorganic analyses are given on the cjuality control report form.

The results reported for TCLP analyses are the actual measured values, and are not corrected for matrix spike recovery bias. The matrix spike recovery results for TCLP analyses are included in this report.

Method 8080 (TCLP) leachate procedure performed on 05/06/91, and leachate extraction on 05/08/91.

The first extraction on 05/06/91 for Method 8270 (TCLP) sample 03-004442 did not meet ATI criteria for surrogate percent recovery. Re-extraction on 05/21/91 met surrogate criteria and produced results that trend with the results of the other methods on this sample.

Corporc3Te Offices: 5550 Morehouse Drive San Diego. CA 92121 (619) 458-9M1

A - 1

I Montgomery & Associates _ Hassayampa/662-A H Paae 2 H Page 2

Since extraction holding time was exceeded by seven days, the charge for this sample has been dropped. We apologize for any inconvenience this may cause.

Due to the dark color of the Method 8270 matrix spike extract for sample 004442, it was not initially analyzed with the extraction sample batch. The analysis was performed on 06/21/91, five days after the 40 day holding time.

If you have any cjuestions or comments, please do not hesitate to contact us at (602) 496-4400.

n

I

Michael G. Barry Robert V. Woods Project Manager Laboratory Manager

RVW:jat Enclosure

0 I I I I I

f f -•'^.^ f » • «

A-2

^ J ^ AnalyticalTechnologies, Inc. 9830 S. 51st Street Suite B-113 Phoenix, AZ 85044 (602) 496-4400

ATI I.D. 105574

July 12, 1991

Errol L. Montgomery & Associates 1075 E. Fort Lowell Road Suite B Tucson, AZ 8 5719

Project Name/Number: Hassayampa/662-A

Attention: Bill Victor

JUL 15 n-l

:c;.:;::v i , A C S C C , I':C.

On 05/02/91, Analytical Technologies, Inc. received a request to analyze non-acjueous sample(s). The sample(s) were analyzed with EPA methodology or ecjuivalent methods. The results of these analyses and the cjuality control data, which follow each set of analyses, are enclosed.

Enclosed is an amended report for method 8240 any inconvenience this may have caused.

We apologize for

B indicates compound also found in the reagent blank. TR indicates compound found at an uncjuant if iable trace level. D inciicates compound analyzed at a greater dilution. Sulfide analyses were perfonned by ATI, San Diego. Zero Headspace Extraction (Method 1311) analyses were performed by ATI, Fort Collins.

Dates for inorganic analyses are given on the quality control report form.

The results reported for TCLP analyses are the actual measured values, and are not corrected for matrix spike recovery bias. The matrix spike recovery results for TCLP analyses are included in this report.

Method 8080 (TCLP) leachate procedure performed on 05/06/91, and leachate extraction on 05/08/91.

The first extraction on 05/06/91 for Method 8270 (TCLP) sample 03-004442 did not meet ATI criteria for surrogate percent

Corpa(3te Offices: 5550 Morehouse Drive San Diego. CA 92121 (619) 458-9141

A-3

Montgomery & A s s o c i a t e s Hassfift^ampa/662-A ssM^a

/ j [ \ A n a l y t i c a l T e c h n o l o g i e s , Inc. gases, sist street suite B-H 3 Phoenix, AZ 35044 (602)496-4400

recovery. Re-extraction on 05/21/91 met surrogate criteria and produced results that trend with the results of the other methods on this sample.

Since extraction holding time was exceeded by seven days, the charge for this sample has been dropped. We apologize for any inconvenience this may cause.

Due to the dark color of the Method 8270 matrix spike extract for sample 004442, it was not initially analyzed with the extraction sample batch. The analysis was performed on 06/21/91, five days after the 40 day holding time.

If you have any cjuestions or comments, please do not hesitate to contact us at (602) 496-4400.

ti^ {^Lr.^Ji Michael G. Barry Robert V. Woods Project Manager Laboratory Manager

RVW:jat Enclosure

Corporate Offices; 5550 Morehouse Drive San Diego. CA 92121 (619) 458-9141

A-4

/l\ 9830 8. 51st Street Suite B-113 Phoenix. AZ 85044 (602) 496-4400 yjjbjw AnalyticalTechnologies,Inc.

ATI I.D. 105574

July 12, 1991

Errol L. Montgomery & Associates 1075 E. Fort Lowell Road Suite B Tucson, AZ 85719 PaX/vfo

Project Name/Number: Hassayampa/662-A

Attention: Bill Victor

JUL 16 in-

' ' ^ ' ' ^ o ^ : r f a ASSOC, i::c.

On 05/02/91, Analytical Technologies, Inc. received a request to analyze non-acjueous sample(s). The sample(s) were analyzed with EPA methodology or ecjuivalent methods. The results of these analyses and the cjuality control data, which follow each set of analyses, are enclosed.

Enclosed is an amended report for method 8240. We apologize for any inconvenience this may have caused.

B indicates compound also found in the reagent blank. TR indicates compound found at an uncjuant if iable trace level. D indicates compound analyzed at a greater dilution. Sulfide analyses were performed by ATI, San Diego. Zero Headspace Extraction (Method 1311) analyses were performed by ATI, Fort Collins.

Dates for inorganic analyses are given on the quality control report form.

The results reported for TCLP analyses are' the actual measured values, and are not corrected for matrix spike recovery bias. The matrix spike recovery results for TCLP analyses are included in this report.

Method 8080 (TCLP) leachate procedure performed on 05/06/91, and leachate extraction on 05/08/91.

The first extraction on 05/06/91 for Method 8270 (TCLP) sample 03-004442 did not meet ATI criteria for surrogate percent

Corporate Offices: 5550 Morehouse Drive San Diego. CA 92121 (619) 458-9141

A-5

Montgomery & Associates Hassayampa/662-A Page 2

recovery. Re-extraction on 05/21/91 met surrogate criteria and produced results that trend with the results of the other methods on this sample.

Since extraction holding time was exceeded by seven days, the charge for this sample has been dropped. We apologize for any inconvenience this may cause.

Due to the dark color of the Method 8270 matrix spike extract for sample 004442, it was not initially analyzed with the extraction sample batch. The analysis was performed on 06/21/91, five days after the 4 0 day holding time.

If you have any questions or comments, please do not hesitate to contact us at (602) 496-4400.

Michael G. Barry Project Manager

Robert V. Woods Laboratory Manager

RVW:jat Enclosure

A-6

^ j ^ AnalyticalTechnologies

CLIENT PROJECT # PROJECT NAME

, Inc.

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA

ATI I.D. : 105574

DATE RECEIVED : 05/02/91

REPORT DATE : 06/22/91

ATI # CLIENT DESCRIPTION MATRIX DATE COLLECTED

01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20

03-004442 03-004447 03-004447 03-004448 03-004448 03-004449 03-004450 03-004444 03-004443 03-004445 03-004446 03-004451 03-004452 03-004453 03-004453 03-004454 03-004454 03-004455 03-004456

DUPLICATE

DUPLICATE

DUPLICATE

DUPLICATE

ZHE REAGENT BLANK

NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS NON-AQUEOUS

04/30/91 05/01/91 05/01/91 05/01/91 05/01/91 05/02/91 05/02/91 04/30/91 04/30/91 04/30/91 05/01/91 05/02/91 05/02/91 05/02/91 05/02/91 05/02/91 05/02/91 05/02/91 05/02/91 05/08/91

TOTALS

MATRIX

NON-AQUEOUS

# SAMPLES

20

ATI STANDARD DISPOSAL PRACTICE

The samples from this project will be disposed of in thirty (30) days from th date of this report. If an extended storage period is required, please contac our sample control department before the scheduled disposal date.

A-7

A j S AnalyticalTechnologies ,lnc.

i , ?,-t 2 c s-B-n s - ^ ' c j ^ f i t 3to i-B-i? T-i'

GENERAL CHEMISTRY RESULTS

CLIENT : MONTGOMERY & ASSOCIATES PROJECT # : 66 2-A PROJECT NAME : HASSAYAMPA

ATI I.D. : 105574

DATE RECEIVED : 05/02/91

REPORT DATE ; 06/22/91

PARAMETER UNITS

MG/KG

UNITS MG/KG

01 02 03 04 05

CYANIDE, TOTAL IGNITABILITY PH SULFIDE, TOTAL

12.3 NEG 8.5 <0.5

12.8 NEG 8.7

9.3 NEG 8.8

<0.5 <2.5

A-8

/jj Vk AnalyticalTechnologies,I

o r T ' b ) i"?>-i'i )(?-l5-'

GENERAL CHEMISTRY RESULTS

CLIENT : MONTGOMERY & ASSOCIATES PROJECT # : 6 62-A PROJECT NAME : HASSAYAMPA

ATI I.D. : 105574

DATE RECEIVED : 05/02/91

REPORT DATE : 06/22/91

PARAMETER UNITS

MG/KG

UNITS MG/KG

06 07

CYANIDE, TOTAL IGNITABILITY PH SULFIDE, TOTAL

3.3 NEG 5.7 <2.5

0.6 NEG 7.0 <0.5

A-9

A T,r t ^'&-)'=) 10-/5"' / j \ AnalyticalTechnologies, Inc.

GENERAL CHEMISTRY - QUALITY CONTROL

CLIENT : MONTGOMERY & ASSOCIATES PROJECT # : 66 2-A PROJECT NAME : HASSAYAMPA ATI I.D, 105574

SAMPLE DUP. SPIKED SPIKE % UNITS ATI I.D. RESULT RESULT RPD SAMPLE CONC REC PARAMETER

CYANIDE, TOTAL IGNITABILITY PH SULFIDE, TOTAL

MG/KG

UNITS MG/KG

10557401 10557407 10557407 10599918

12.3 NEG 7.0 <0.5

10.8 NEG 7.0 <0.5

13 NA 0

NA

38.7 NA NA 0.41

25.0 NA NA 0.40

106 NA NA 103

X 100 % Recovery = (Spike Sample Result - Sample Result)

Spike Concentration

RPD (Relative Percent Difference) = (Sample Result - Duplicate Result)

Average Result X IOC

A-10

A j S AnalyticalTechnologies,Inc

CLIENT PROJECT # PROJECT NAME

MONTGOMERY 662-A HASSAYAMPA

METALS RESULTS

& ASSOCIATES

O l

o ^

r ' T

OL.

on

?.t 3c

?,t 3b 7. t 3& P . t 1

7 , IT)

tn,-n 4 B - ) t s^- lz sB-n -J-B-i' l

S-7'

5"- .' 'i^*/'

/o-/i"'

ATI I.D. : 105574

DATE RECEIVED : 05/0 2/91

REPORT DATE : 06/22/91

05 06 07 PARAMETER UNITS 01 04

SILVER (IN TCLP) ARSENIC (IN TCLP) BARIUM (IN TCLP) CADMIUM (IN TCLP) CHROMIUM (IN TCLP) COPPER (IN TLCP) MERCURY (IN TCLP) NICKEL (IN TCLP) LEAD (IN TCLP) SELENIUM (IN TCLP)

MG/L MG/L MG/L MG/L MG/L MG/L MG/L MG/L MG/L MG/L

< 0 . 0 1 0 < 0 . 1 0 . 2 3 5 0 . 0 1 2 < 0 . 0 1 0 2 7 . 2 0 . 0 0 1 0 0 . 5 9 6 < 0 . 1 0 < 0 . 1

< 0 . 0 1 0 < 0 . 1 0 . 2 3 2 0 . 0 1 3 0 . 0 1 3 4 0 . 8 < 0 , 0 0 0 2 0 . 6 9 7 0 . 1 4 < 0 . 1

< 0 . 0 1 0 < 0 . 1 0 . 3 0 0 0 . 0 2 1 0 . 0 3 4 8 8 . 7 < 0 . 0 0 0 2 0 . 9 5 2 0 . 2 1 < 0 . 1

< 0 . 0 1 0 < 0 . 1 3 . 3 0 0 . 1 4 6 0 . 0 3 5 2 5 . 4 0 . 0 0 1 0 0 . 4 6 8 0 . 3 2 < 0 . 1

< 0 . 0 1 0 < 0 . 1 0 . 0 5 2 < 0 . 0 0 5 < 0 . 0 1 0 0 . 0 3 1 < 0 . 0 0 0 2 0 . 0 3 4 < 0 . 1 0 < 0 . 1

A-11

^ jS^ AnalyticalTechnologies, Inc.

METALS RESULTS

i'i Vit it: S'S-!? X'i.iT-ao' O P;t- 3^ •i'd-n l^,:>'-ZC'

/, ? . t 3 i i b - i ? 4'7.5--5T)' /X. P i t I . iB-i<^ 2«i.y - a s '

ATI I . D . : 105574

CLIENT PROJECT # PROJECT NAME

MONTGOMERY & ASSOCIATES 652-A HASSAYAMPA

DATE RECEIVED

REPORT DATE

05/02/91

06/22/91

PARAMETER UNITS 08 09 10 11 12

SILVER ( ARSENIC BARIUM ( CADMIUM CHROMIUM COPPER ( MERCURY NICKEL ( LEAD (IN SELENIUM

IN TCLP) (IN TCLP) IN TCLP) (IN TCLP) (IN TCLP)

IN TLCP) (IN TCLP) IN TCLP) TCLP) (IN TCLP)

MG/L MG/L MG/L MG/L MG/L MG/L MG/L MG/L MG/L MG/L

<0.010 <0.1 0.298 <0.005 <0.010 <0.010 <0.0002 <0.020 <0.10 <0.1

<0.010 <0.1 0.680 <0.005 <0.010 <0.010 <0.0002 <0.020 <0.10 <0.1

<0.010 <0.1 0.152 <0.005 <0.010 <0.010 <0.0002 <0.020 <0.10 <0.1

<0.010 <0.1 0.062 <0.005 0.012 0.015 <0.0002 <0.020 <0.10 <0.1

<0.010 <0.1 0.425 <0.005 <0.010 0.023 <0.0002 0.023 <0.10 <0.1

A-12

A j S AnalyticalTechnologies,lr

METALS RESULTS

l-J 'fc. n iS

'1

p.r 1

?.v :

?.tl

ia-i? 3.5--3i-. 5-'

CLIENT PROJECT # PROJECT NAME

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA

ATI I.D, 105574

DATE RECEIVED : 05/0 2/91

REPORT DATE : 06/22/91

PARAMETER UNITS 13 16 17 18 19

SILVER ( ARSENIC BARIUM ( CADMIUM CHROMIUM COPPER ( MERCURY NICKEL ( LEAD (IN SELENIUM

IN TCLP) (IN TCLP) IN TCLP) (IN TCLP) (IN TCLP)

IN TLCP) (IN TCLP) IN TCLP) TCLP) (IN TCLP)

MG/L MG/L MG/L MG/L MG/L MG/L MG/L MG/L MG/L MG/L

<0.010 <0.1 0.263 <0.005 <0.010 0.022 <0.0002 <0.020 <0.10 <0.1

<0.010 <0.1 0.204 0.005 <0.010 0.010 <0.0002 <0.020 <0.10 <0.1

<0.010 <0.1 0.296 <0.005 <0.010 0.014 <0.0002 <0.020 <0.10 <0.1

<0.010 <0.1 0.253 <0.005 <0.010 0.013 <0.0002 <0.020 <0.10 <0.1

<0.010 <0.1 0.228 <0.005 <0.010 0.023 <0.0002 <0.020 <0.10 <0.1

A-13

/ j S AnalyticalTechnologies,Inc.

METALS - QUALITY CONTROL

CLIENT PROJECT # PROJECT NAME

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA

t.B-17

ATI I.D, 105574

PARAMETER UNITS ATI I.D. SAMPLE RESULT

DUP. RESULT RPD

SPIKED SPIKE % SAMPLE CONC REC

SILVER (IN TCLP) MG/L 10557407 SILVER (IN TCLP) MG/L 10557417 ARSENIC (IN TCLP) MG/L 10557407 ARSENIC (IN TCLP) MG/L 10557417 BARIUM (IN TCLP) MG/L 10557407 BARIUM (IN TCLP) MG/L 10557417 CADMIUM (IN TCLP) MG/L 10557407 CADMIUM (IN TCLP) MG/L 10557417 CHROMIUM (IN TCLP) MG/L 10557407 CHROMIUM (IN TCLP) MG/L 10557416 COPPER (IN TLCP) MG/L 10557407 COPPER (IN TLCP) MG/L 10557417 MERCURY (IN TCLP) MG/L 10557406 MERCURY (IN TCLP) MG/L 10557407 MERCURY (IN TCLP) MG/L 10558213 NICKEL (IN LEACHATE) MG/L 10557407 NICKEL (IN LEACHATE) MG/L 10557417 LEAD (IN TCLP) MG/L 10557407 LEAD (IN TCLP) MG/L 10557417 SELENIUM (IN TCLP) MG/L 10557407 SELENIUM (IN TCLP) MG/L 10557417

<0.010 <0.010 <0.1 <0.1 0.052 0.296 <0.005 <0.005 <0.010 <0.010 0.031 0.014 0.0010 <0.0002 <0.0002 0.034 <0.020

10 10 1 1

<0, <0. <0 <0

<0.010 <0.010 <0.1 <0.1 0.049 0.296 <0.005 0.006 <0.010 <0.010 0.027 0.014 0.0009 <0.000 <0.000 0.033 <0.020 <0 <0 <0 <0

10 10 1 1

NA NA NA NA 6 0

NA NA NA NA 14 0

10 NA NA 3

NA NA NA NA NA

0. 0. 1. 1. 0. 1. 1. 0. 1. 0. 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 10

806 874 0 1 916 24 26 932 70 951 456 964 0049 0041 0043 832 929 86 02 0 .6

1 1 1 1 1 1 1 1 2. 1. 0. 1. 0. 0. 0. 1. 1. 1. 1. 1. 10

00 00 0 0 00 00 50 00 00 00 500 00 0050 0050 0050 00 00 00 00 0 0

81 8 7 100 110 86 94 84 93 85 95 8 7 95 78 82 86 80 93 86 102 100 106

% Recovery = (Spike Sample Result - Sample Result) X 100

Spike Concentration

RPD (Relative Percent Difference) = (Sample Result - Duplicate Result)

Average Result

* Result out of limits due to sample matrix interference

X 10-

A-14

AjS AnalyticalTechnologies, Inc.

S^-17

Page No. 0 6 / 2 4 / 9 1

ANALYTE

QUALITY CONTROL REPORT

IN-IT DATE OF CORR. QC

ANALYSIS COEFF. NAME

VALUE TRUE LOWER UPPER UNIT FOUND VALUE CONTROL CONTROL

LIMIT LIMIT

** ACCESSION Nl

METHOD 33 5.2

CYANIDE

METHOD 1010

IGNITABILITY

METHOD 9045

pH

METHOD 9030

SULFIDE

METHOD 200.7

SILVER ARSENIC BARIUM CADMIUM CHROMIUM COPPER NICKEL LEAD SELENIUM

JMBER:

NM

SH

IKW

SM

JJH JJH JJH JJH JJH JJH JJH JJH JJH

105574

05/16/91

05/10/91

05/13/91

05/09/91

05/17/91 05/17/91 05/17/91 05/17/91 05/20/91 05/17/91 05/17/91 05/17/91 05/17/91

0.999

NA

NA

NA

NA NA NA NA NA NA NA NA NA

LCS051

NA

FISHER

LCS

ICAP2 ICAP3 ICAP3 ICAP3 ICAP3 ICAP3 ICAP3 I CAP 3 I CAP 3

0.23

NA

6.87

0.40

0.988 1.0 1.02 1.02 1.00 1.02 1.01 1.06 10.1

0.25

NA

6.86

0.40

1.00 1.0 1.00 1.00 1.00 1.00 1.00 1.00 10.0

0.21

NA

5.83

0.36

0.850 0.8 0.850 0.850 0.850 0.850 0.850 0.85 8.5

0.29

NA

7.89

0.44

1.15 1.2 1.15 1.15 1.15 1.15 1.15 1.15 11.5

MG/L

NA

pH

MG/K(

MG/L MG/L MG/L MG/L MG/L MG/L MG/L MG/L MG/L

METHOD 245.1

MERCURY MERCURY

JJH JJH

05/14/91 0.999 05/22/91 0.999

WP1085 2.23 WP989 1.99

2.03 2.02

1.83 1.46

2.23 2.58

UG/L UG/L

A-15 ^

AjS AnalyticalTechnologies,Inc.

51^1-7 :i i . ' T - - 50

GCMS - RESULTS

ATI I.D. : 10557408

TEST : VOLATILE ORGANICS (EPA 8240)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004444 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

04/30/91 05/02/91 05/06/91 05/11/91 MG/KG

1

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1, 2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1,2,2-TETRACHLOROETHANE 1, 2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE CIS-1,3-DICHLOROPROPENE 2-CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

<0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0

.50

.50

.05

.05

.3

.50

.05

.05

.05

.05

.05

.05

.50

.05

.05

.50

.05

.05

.05

.05

.05

.05

.05

.05

.05

.50

.3

.50

.50

.05

.05

.05

.05

.05

.05

SURROGATE PERCENT RECOVERIES

l,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

A-16

105 107 104

X ^ AnalyticalTechnologies, Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

/ N Analyti(

TEST : VOLATILE ORGANICS (EPA 8240)

ATI I . D . : 10557408

COMPOUNDS

NO ADDITIONAL COMPOUNDS

RESULTS

<0.3

A-17

AjS Analytical Technologies, lr

6B-I1 \ ' I - 5 - - 2 J Z ' '

GCMS - RESULTS

TEST : VOLATILE ORGANICS (EPA 8240)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004443

ATI I.D. : 10557409

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

04/30/91 05/02/91 05/05/91 05/11/91 MG/KG

1

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1, 1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1, 2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1,2,2-TETRACHLOROETHANE 1,2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE CIS-1,3-DICHLOROPROPENE 2-CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

SURROGATE PERCENT RECOVERIES

< 0 . 5 0 < 0 . 5 0 < 0 . 0 5 < 0 . 0 5 < 0 . 3 < 0 . 5 0 < 0 . 0 5 < 0 . 0 5 < 0 . 0 5 < 0 . 0 5 < 0 . 0 5 < 0 . 0 5 < 0 . 5 0 < 0 . 0 5 < 0 . 0 5 < 0 . 5 0 < 0 . 0 5 < 0 . 0 5 < 0 . 0 5 < 0 . 0 5 < 0 . 0 5 < 0 . 0 5 < 0 . 0 5 < 0 . 0 5 < 0 . 0 5 < 0 . 5 0 < 0 . 3 < 0 . 5 0 < 0 . 5 0 < 0 . 0 5 < 0 . 0 5 < 0 . 0 5 < 0 . 0 5 < 0 . 0 5 < 0 . 0 5

e i

l,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

A-18

106 109 110

i

/ j ^ AnalyticalTechnologies, Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

A

TEST : VOLATILE ORGANICS (EPA 8 240)

ATI I.D. : 10557409

COMPOUNDS

NO ADDITIONAL COMPOUNDS

RESULTS

<0.3

A-19

A i S AnalyticalTechnologies,Inc.

$B-' - .^

GCMS - RESULTS

ATI I.D. : 10557410

TEST : VOLATILE ORGANICS (EPA 8240)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 552-A HASSAYAMPA 03-004445 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

04/30/91 05/02/91 05/06/91 05/11/91 MG/KG

1

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1, 2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1,2,2-TETRACHLOROETHANE 1,2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE CIS-1, 3-DICHLOROPROPENE . 2-CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

<0. <0. <0, <0, <0. 5.3 <0, <0, <0, <0, <0, <0, <0 <0, <0. <0, <0. <0 <0 <0 <o. <o, <0, <0, <0. <0, <0. <0. <o, <o. <o. <0, <o. <0, <0.

50 50 05 05 3

05 05 05 05 05 05 50 05 05 50 05 05 05 05 05 05 05 05 05 50 3 50 50 05 05 05 05 05 05

SURROGATE PERCENT RECOVERIES

l,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%) A-20

103 105 102

/ J s AnalyticalTechnologies,Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

A

TEST : VOLATILE ORGANICS (EPA 8240)

ATI I.D. : 10557410

COMPOUNDS

NO ADDITIONAL COMPOUNDS

RESULTS

<0.3

A-21

A j S AnalyticalTechnologies

GCMS - RESULTS

^ i h - n ^ ,.5 - ^ O '

ATI I.D. : 10557411

TEST : VOLATILE ORGANICS (EPA 8240)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY 662-A HASSAYAMPA 03-004446

& ASSOCIATES DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/01/91 05/02/91 05/06/91 05/11/91 MG/KG

1

COMPOUNDS . .RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1, 2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1,2,2-TETRACHLOROETHANE 1,2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE CIS-1,3-DICHLOROPROPENE 2-CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

SURROGATE PERCENT RECOVERIES

<0.50 <0.50 <0.05 <0.05 < Q . 3 <0.50 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.50 <0.05 <0.05 <0.50 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.50 <0.3 <0.50 <0.50 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05

1,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

A-22

97 111 103

A 5l3-n ^^.T-SZ''

A j S AnalyticalTechnologies,Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

TEST : VOLATILE ORGANICS (EPA 8240)

ATI I.D. : 10557411

COMPOUNDS

NO ADDITIONAL COMPOUNDS

RESULTS

<0.3

A-23

A i S AnalyticalTechnologies,

5'B-i'i 2M.5--25-'

GCMS - RESULTS

ATI I.D, 10557412

TEST : VOLATILE ORGANICS (EPA 8240)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY 652-A HASSAYAMPA 03-004451

& ASSOCIATES DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/06/91 05/11/91 MG/KG

4

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1,2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1,2,2-TETRACHLOROETHANE 1,2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE CIS-1,3-DICHLOROPROPENE 2-CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

SURROGATE PERCENT RECOVERIES

l,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

<2.00 <2.00 <0.20 <0.20

4.5 B 2030 D <0.20

5.8 2.2 <0.20 <0.20 <0.20 30 1210 D <0.20 <2.00 <0.20 <0.20 10.2 <0.20 20.9 <0.20 1.4 <0.20 <0.20 <2.00 <1.2 2.1 9.2 290 D 44.8 <0.20 3.5 <0.20 25.1

103 114 101

D INDICATES COMPOUND ANALYZED AT A DILUTION OF 200 A-24

A 5^-)") 2 ^ 1 , 5 - ^ : i '

A j S AnalyticalTechnologies,Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

TEST : VOLATILE ORGANICS (EPA 824 0)

ATI I.D. : 10557412

COMPOUNDS RESULTS

0(P)-DICHLOROBENZENE TRICHLOROTRIFLUOROETHANE

2.3 5.1

A-25

^ j ^ AnalyticalTechnologies, Inc.

b^-1^ i ^ -sy -s '

GCMS - RESULTS

TEST : VOLATILE ORGANICS (EPA 824 0)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY 6 6 2-A HASSAYAMPA 03-004452

& ASSOCIATES

ATI I.D, 10557413

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/06/91 05/11/91 MG/KG

4

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1,2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1,2,2-TETRACHLOROETHANE 1,2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE CIS-1, 3-DICHLOROPROPENE 2-CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

<2.00 <2.00 <0.20 <0.20

70 B 2540 D <0.20

80 1 0 . 7

< 0 . 2 0 < 0 . 2 0 < 0 . 2 0 75 3100 D <0.20 <2 <0 <0 25 <0 113 <0

1 <0 <0 <2 <1 5 15 600 164 <0 9 <0 61

00 20 20

20

20

20 20 00 2

20

20

SURROGATE PERCENT RECOVERIES

l,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

110 96 99

D INDICATES COMPOUND ANALYZED AT A DILUTION OF 2000X A-26

/ N . Anc

5 3 - " - , 3-7 ' 3 i ^ . 5 ' '

A j S AnalyticalTechnologies,Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

TEST : VOLATILE ORGANICS (EPA 8240)

ATI I.D. : 10557413

COMPOUNDS RESULTS

0 (P)-DICHLOROBENZENE TRICHLOROTRIFLUOROETHANE

22 510 D

D INDICATES COMPOUND ANALYZED AT A DILUTION OF 2000X

A-27

A j S AnalyticalTechnologies,Inc

GCMS - RESULTS

5B-iT 5-.5 - ^ C

ATI I.D. : 10557414

TEST : VOLATILE ORGANICS (EPA 8240)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004453

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/06/91 05/11/91 MG/KG

20

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1,2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1,2,2-TETRACHLOROETHANE 1, 2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE CIS-1,3-DICHLOROPROPENE 2 -CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

<10.0 <10.0 <1.0

0 <1 32 184 <1

40 <1 <1 <1 <1

0 0 0 0

<10.0 1000 D <1.0 <10.0 <1.0 <1.0 12 <1.0

54 <1.0 <1.0 <1.0 <1.0 <10.0 <6.0 <10.0

TR 92 64 <1.0 3 <1.0 26

SURROGATE PERCENT RECOVERIES

l,2-DICHLOROETHANE-D4 (%) 9 2 BROMOFLUOROBENZENE (%) 85 T0LUENE-D8 (%) 99 D INDICATES COMPOUND ANALYZED AT A DILUTION OF 200 TR - Compound detected at an unquantifiable trace level

A-28

A ^Tb-i ' i ^S.S'-^l:^'

A i s AnalyticalTechnologies, Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

TEST : VOIATILE ORGANICS (EPA 8240)

ATI I.D. : 10557414

COMPOUNDS

TRICHLOROTRIFLUOROETHANE

RESULTS

117

A-29

/ K AnalyticalTechnologies, ,nc.

GCMS - RESULTS

ATI I.D. : 10557415

TEST : VOLATILE ORGANICS (EPA 8 240)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY 5. ASSOCIATES 662-A HASSAYAMPA 03-004453 DUPLICATE NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/06/91 05/11/91 MG/KG

20

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1,2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1,2,2-TETRACHLOROETHANE 1, 2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE CIS-1 , 3-DICHLOROPROPENE 2-CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

SURROGATE PERCENT RECOVERIES

l,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

0

0 0 0 0

<10.0 <10.0 <1.0 <1.0 27 200 <1

42 <1 <1 <1 <1 <10.0 820 D <1.0 <10.0 <1.0 <1.0 21 <1 51 <1 <1 <1 <1 <10.0 <6.0 <10.0 11 94 71 <1.0 3 ' <1.0 17

86 96 101

0

0 0 0 0

A-30 D INDICATES COMPOUND ANALYZED AT A DILUTION OF 200

A j S AnalyticalTechnologies,Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

6P* 1T-

TEST : VOLATILE ORGANICS (EPA 8240)

ATI I.D. : 10557415

COMPOUNDS RESULTS

TRICHLOROTRIFLUOROETHANE 0(P)-dichlorobenzene

106 9

A-31

AjS AnalyticalTechnologies,Inc

So-)~\ S^S.s--^Sh'

GCMS - RESULTS

ATI I.D. : 10557418

TEST : VOLATILE ORGANICS (EPA 8240)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY 662-A HASSAYAMPA 03-004455

& ASSOCIATES DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/05/91 05/11/91 MG/KG

20

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1,2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1,2,2-TETRACHLOROETHANE 1,2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE CIS-1, 3-DICHLOROPROPENE 2-CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

<I0.0 <10.0 <1.0 <1.0

990 <10 <1.0 1630 D 45

0 0 0

<1 <1 <1

405 23000 I <1.0 <10.0 <1.0 <1.0 207 <1.0 590 <1.0 12 1 <1.0 <10.0 <6.0 23 48 560 510 <1.0 57 <1.0 320

SURROGATE PERCENT RECOVERIES

l,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

104 101 91

D INDICATES COMPOUND ANALYZED AT A DILUTION OF2000X A-32

A j S AnalyticalTechnologies,Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

A

TEST : VOLATILE ORGANICS (EPA 8240)

ATI I.D. : 10557418

COMPOUNDS

TRICHLOROTRIFLUOROETHANE

RESULTS

12000 D

D INDICATES COMPOUND ANALYZED AT A DILUTION OF2000X

A-33

A K AnalyticalTechnologies,Inc.

GCMS - RESULTS

c,-3-)Cj ^^,5-'^7'

ATI I.D. : 10557419

TEST : VOLATILE ORGANICS (EPA 8 240)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 562-A HASSAYAMPA 03-004455 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/05/91 05/11/91 MG/KG

20

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1, 2-DICHLOROETHANE 2-BUTANONE (MEK) 1 , 1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1 ,1 ,2 ,2-TETRACHLOROETHANE 1 , 2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1 ,2-TRICHLOROETHANE BENZENE C I S - 1 , 3 - D I C H L O R O P R O P E N E 2-CHLOROETKYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

0

0 0 0

<10.0 <10.0 <1.0 <1.0

840 30 <1 550 47 <1 <1 <1 292 18300 <1.0 <10.0 <1.0 <1 160 <1

440 <1 20 <1 <1 <10.0 <6.0 <10.0 43 480 400 <1.0 49 • <1.0 350

D

0

0

0

0 ,0

SURROGATE PERCENT RECOVERIES

l,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

101 109 103

D INDICATES COMPOUND ANALYZED AT A DILUTION OF2000X A-34

^ B - ) " ) S L - ^ - 5 1 >

A N AnalyticalTechnologies,Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

TEST : VOLATILE ORGANICS (EPA 824 0)

ATI I.D. : 10557419

COMPOUNDS

TRICHLOROTRIFLUOROETHANE

RESULTS

10500 D

D INDICATES COMPOUND ANALYZED AT A DILUTION OF 2000X

A-35

AjS AnalyticalTechnologies,Inc.

GCMS - RESULTS

^•g>-iT N'7.5--5-Z', 6-5,-,T 2.^i--2i,-

REAGENT BLANK

TEST : VOLATILE ORGANICS (EPA 8240)

CLIENT PROJECT # PROJECT NAME CLIENT I.D.

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA REAGENT BLANK

ATI I.D. DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

105574 05/06/91 05/10/91 MG/KG N/A

COMPOUNDS RESULTS

CHLOROMETKANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1, 2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1,2,2-TETRACHLOROETHANE 1, 2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE CIS-1,3-DICHLOROPROPENE 2-CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

SURROGATE PERCENT RECOVERIES

l,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

<0 <0 <0 <0 0. <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0

50 50 05 05

50 05 05 05 05 05 05 50 05 05 50 05 05 05 05 05 05 05 05 05 50 3 50 50 05 05 05 05 05 05

103 114 110

A-36

^ X ^ AnalyticalTechnologies

GCMS - RESULTS

Xb.<;c s s-n '^T-^G'

REAGENT BLANK

TEST : VOLATILE ORGANICS (EPA 8240)

CLIENT PROJECT # PROJECT NAME CLIENT I.D.

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA REAGENT BLANK

ATI I.D. DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

105574 05/06/91 05/11/91 MG/KG N/A

COMPOUNDS RESULTS

CHLOROMETKANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1,2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1,2,2-TETRACHLOROETHANE 1,2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE CIS-1,3-DICHLOROPROPENE 2-CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

<0.50 <0.50 <0.05 <0.05 <0.3 <0.50 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.50 <0.05 <0.05 <0.50 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.50 <0.3 <0.50 <0.50 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05

SURROGATE PERCENT RECOVERIES

l,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

96 92 99

A-37

A j S AnalyticalTechnologies,!

6b-1^

QUALITY CONTROL DATA

TEST : VOLATILE ORGANICS (EPA 8240)

CLIENT PROJECT # PROJECT NAME REF I.D.

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 10557408

ATI I.D.

DATE ANALYZED SAMPLE MATRIX UNITS

! 105574

05/11/91 NON-AQUEOUS MG/KG

COMPOUNDS

DUP. DUP SAMPLE CONC. SPIKED % SPIKED % RESULT SPIKED SAMPLE REC.SAMPLE REC RPD

1,1-DICHLOROETHENE TRICHLOROETHENE CHLOROBENZENE TOLUENE BENZENE

<0.05 <0.05 <0.05 <0.05 <0.05

2.5 2.5 2.5 2.5 2.5

3.0 2.5 2.6 2.5 2.1

120 2.9 104 2.5 104 2.7 100 2.5 84 2.3

115 100 108 100 92

3 4 4 0 9

% Recovery = (Spike Sample Result - Sample Result;

Spike Concentration X 100

RPD (Relative % Difference) = (Spiked Sample - Duplicate Spike) Result Sample Result

Average of Spiked Sample X 100

A-38

AjS AnalyticalTechnologies,Inc.

S>>~I7

ACCESSION: 105574

QUALITY CONTROL DATA; METHOD 824 0

589

CLIENT: MONTGOMERY AND ASSOCIATES UNITS: MG/KG ANALYSIS DATE: 05/10/91

1,1-DICHLOROETHENE CHLOROFORM 1,1,1-TRICHLOROETHANE BROMODICHLOROMETHANE TRICHLOROETHENE TETRACHLOROETHENE CHLOROBENZENE BENZENE TOLUENE

TRUE VALUE

2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5

FOUND

2.6 2.8 2.5 2.6 2.4 2.5 2.7 2.2 2.6

% R

104 112 100 104 96 100 108 88 104

% SURROGATE RECOVERY 112% 1,2-DICHLOROETHANE-D4 110% BROMOFLUOROBENZENE (BFB) 103% TOLUENE - D8

A-39

/f

A j S AnalyticalTechnologies,Inc. ACCESSION: 105574

QUALITY CONTROL DATA: METHOD 8240

589

CLIENT: MONTGOMERY AND ASSOCIATES UNITS: MG/KG ANALYSIS DATE: 05/11/91

1,1-DICHLOROETHENE CHLOROFORM 1,1,1-TRICHLOROETHANE BROMODICHLOROMETHANE TRICHLOROETHENE TETRACHLOROETHENE CHLOROBENZENE BENZENE TOLUENE

TRUE VALUE

2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5

FOUND

2.9 2.6 2.2 2.5 2.5 2.6 2.6 2.1 2.5

% R

116 104 88 100 100 104 104 84 100

% SURROGATE RECOVERY 98% l,2-DICHLOROETHANE-D4 90% BROMOFLUOROBENZENE (BFB) 96% TOLUENE - D8

A-40

I f

A j S AnalyticalTechnologies, Inc. ACCESSION:

5B- n

105574

QUALITY CONTROL DATA: METHOD 824 0

589

CLIENT: MONTGOMERY AND ASSOCIATES UNITS: MG/KG ANALYSIS DATE: 05/13/91

1,1-DICHLOROETHENE CHLOROFORM 1,1,1-TRICHLOROETHANE BROMODICHLOROMETHANE TRICHLOROETHENE TETRACHLOROETHENE CHLOROBENZENE BENZENE TOLUENE

TRUE VALUE

2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5

FOUND

2.7 2.4 2.6 2.7 2.4 2.7 2.6 2.5 2.6

% R

108 96 104 108 96 108 104 100 104

% SURROGATE RECOVERY 93% l,2-DICHLOROETHANE-D4

106% BROMOFLUOROBENZENE (BFB) 100% TOLUENE - D8

A-41

i

A j S AnalyticalTechnologies,Inc.

GCMS - RESULTS

5-b-)-? ^-//

ATI I.D. : 10557401

TEST : METHOD 824 0 (TCLP EXTRACT)

CLIENT PROJECT # PROJECT NAI-IE CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004442

DATE SAMPLED DATE RECEIVED ZHE DATE DATE ANALYZED UNITS DILUTION FACTOR

04/30/91 05/02/91 05/08/91 05/17/91 UG/L

10

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1, 2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1,2,2-TETRACHLOROETHANE 1, 2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETKENE DIBROMOCHLOROMETHANE 1,1, 2-TRICKLOROETHANE BENZENE CIS-1,3-DICHLOROPROPENE 2-CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

<100 <100 <10 <10 790 B TR <10

TR 60 <10 <10 <10 <100 30 <10 <100 <10 <10 <10 <10 <i-o <10 <10 <10 <10 <100 <50 <100 <100 100 <10 <10 <10

. <10 30

SURROGATE PERCENT RECOVERIES

l,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

103 102 102

TR - Compound detected at an unquantifiable trace level A-42

s-&-n ?-^ '

A A j S AnalyticalTechnologies, Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

TEST : METHOD 824 0 (TCLP EXTRACT)

ATI I.D. : 10557401

COMPOUNDS

0(P)-DICHLOROBENZENE

RESULTS

10

A-43

7 K AnalyticalTechnologies,! nc.

GCMS - RESULTS

^B-JS- S'L

ATI I.D. : 10557402

TEST : METHOD 824 0 (TCLP EXTRACT)

CLIENT . PROJECT # PROJECT NAI4E CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004447

DATE SAMPLED DATE RECEIVED ZHE DATE DATE ANALYZED UNITS DILUTION FACTOR

05/01/91 05/02/91 05/08/91 05/17/91 UG/L

10

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1, 2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1,2,2-TETRACHLOROETHANE 1,2-DICKLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE CIS-1,3-DICHLOROPROPENE 2-CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

<100 <100 <10 <10

60 B TR <10 60 710 <10 <10 <10 <100 1300 <10 <100 <10 <10 60 <10 70 <10 <10 <10 <10 <100 <50 <100 <100 540 <10 <10 <10

• <10 20

SURROGATE PERCENT RECOVERIES

l,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

96 99 100

A-44 TR - Compound detected at an unquantifiable trace level

t>lb~rd S-L '

A / j \ AnalyticalTechnologies,Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

TEST : METHOD 8240 (TCLP EXTRACT)

ATI I.D. : 10557402

COMPOUNDS RESULTS

TRICHLOROTRIFLUOROETHANE 0 ( P)-DICHLOROBENZENE

90 20

A-45

AjS AnalyticalTechnologies,

GCMS - RESULTS

5"B-i§' 0 - 1 ^ ' 5Ptr\T

ATI I.D. 10557403

TEST : METHOD 8 24 0 (TCLP EXTRACT;

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004447 DUPLICATE

DATE SAMPLED DATE RECEIVED ZHE DATE DATE ANALYZED UNITS DILUTION FACTOR

05/01/91 05/02/91 05/08/91 05/18/91 UG/L

10

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICKLOROETKENE (TOTAL) CHLOROFORM 1, 2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1 ,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1 ,2 ,2-TETRACHLOROETHANE 1,2-DICHLOROPROPANE TRANS-1,3-DICKLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1 ,1 ,2-TRICHLOROETHANE BENZENE CIS-1, 3-DICHLOROPROPENE 2-CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

SURROGATE PERCENT RECOVERIES

l,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

<100 <100 <10 <10

470 B TR <10 60 690 <10 <10 <10 <100 1200 <10 <100 <10 <10 50 <10 60 <10 <10 <10 <10 <100 <50 <100 <100 500 <10 <10 <10

• <10 40

108 100 101

TR - Compound detected at an unquantifiable trace level A-46

^^-Zg" 5 - - ^ ' ^ P H )

A A j S AnalyticalTechnologies,Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED;

TEST : METHOD 8240 (TCLP EXTRACT)

ATI I.D. : 10557403

COMPOUNDS RESULTS

TRICHLOROTRIFLUOROETHANE 0( P)-DICHLOROBENZENE

90 30

A-47

^ X ^ AnalyticalTechnologies, Ir

^ - ) < i y - 5

GCMS - RESULTS

ATI I.D. : 10557406

TEST : METHOD 824 0 (TCLP EXTRACT)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004449 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED ZHE DATE' DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/08/91 05/17/91 UG/L 1000

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1, 1-DICHLOROETHANE 1, 2-DICHLOROETHENE (TOTAL) CHLOROFORM 1,2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1,2,2-TETRACHLOROETHANE 1 , 2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE CIS-1,3-DICHLOROPROPENE 2-CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

SURROGATE PERCENT RECOVERIES-

l,2-DICHLOROETKANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

<10000 <10000 <1000 <1000 20000 B 32000 <1000 3000 8000 <1000 <1000 <1000

TR 220000 <1000 <10000 <1000 <1000

4000 <1000 IOOOO <1000

TR <1000 <1000 <10000 <5000 <10000

TR 9000 13000 <1000 <1000 <1000 3000

114 85 98

A-48 TR - Compound detected at an unquantifiable trace level

5 ^ n S'" '

A AjS AnalyticalTechnologies,Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

TEST : METHOD 8240 (TCLP EXTRACT)

ATI I.D. : 10557406

COMPOUNDS

TRICHLOROTRIFLUOROETHANE

RESULTS

13000

A-49

A j S AnalyticalTechnologies, I

GCMS - RESULTS

^ ^ - ) i \ D - 1 5 '

ATI I.D, 10557407

TEST : METHOD 824 0 (TCLP EXTRACT)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004450

DATE SAMPLED DATE RECEIVED ZHE DATE DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/08/91 05/18/91 UG/L

50

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1, 2-DICHLOROETKANE 2-BUTANONE (MEK) 1,1 ,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1 ,2 ,2-TETRACHLOROETHANE 1 , 2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1 ,2-TRICHLOROETHANE BENZENE C I S - 1 , 3-DICHLOROPROPENE 2-CHLOROETKYLVINYLETHER BRO-MOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

<500 <500 <50 <50 880 B 1800 <50 <50 <50 <50 <50 <50 <500 800 <50 <500 <50 <50 <50 <50 200 <50 <50 <50 <50 <500 <250 <500 <500 1500 790 <50 200 • <50 1000

SURROGATE PERCENT RECOVERIES

l,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

A-50

122 98 102

5-&-)^ ) b - ) S '

/ ^ AnalyticalTechnologies, Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED;

TEST : METHOD 8 24 0 (TCLP EXTRACT)

ATI I.D. : 10557407

COMPOUNDS RESULTS

0(P)-DICHLOROBENZENE 100

A-51

/ \ AnalyticalTechnologies, Inc

GCMS - RESULTS

i-Tb-n, ^fb-^t , s~&-n

ATI I . D . 1 0 5 5 7 4 2 0

TEST : METHOD 8 24 0 (TCLP EXTRACT)

CLIENT PROJECT # PROJECT NAME CLIENT I . D . SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 6 6 2 - A HASSAYAMPA ZHE REAGENT BLANK NON-AQUEOUS

DATE SAMPLED DATE RECEIVED ZHE DATE DATE ANALYZED UNITS DILUTION FACTOR

05/08/91 05/02/91 05/08/91 05/17/91 UG/L

10

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1, 2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1 ,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1 ,2 ,2-TETRACHLOROETHANE 1 , 2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1 ,2-TRICKLOROETHANE BENZENE C I S - 1 , 3-DICHLOROPROPENE 2-CHLOROETKYLVINYLETHER BROMOFORJ-I 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

SURROGATE PERCENT RECOVERIES

l,2-DICKLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

A-52

<100 <100 <10 <10 50 <100 <10 <10 <10 <10 <10 <10 <100 <10 <10 <100 <10 <10 <10 <10 <10 <10 <10 <10 <10 <100 <50 <100 <100 <10 <10 <10 <10

• <10 <10

109 84 99

A AjS AnalyticalTechnologies, Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

TEST : METHOD 824 0 (TCLP EXTRACT)

ATI I.D. : 10557420

^ • a , - i 5 ( , 5"?>-/<=t

COMPOUNDS

NO ADDITIONAL COMPOUNDS

RESULTS

<50

A-53

A j S AnalyticalTechnologies,Inc.

GCMS - RESULTS

REAGENT BLANK

TEST : METHOD 8 240 (TCLP EXTRACT)

CLIENT PROJECT # PROJECT NAME CLIENT I.D.

MONTGOMERY & ASSOCIATES 652-A HASSAYAMPA REAGENT BLANK

ATI I.D. DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

105574 05/16/91 05/15/91 UG/L N/A

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE 1,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1,2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE BROMODICHLOROMETHANE 1,1,2,2-TETRACHLOROETHANE 1,2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE CIS-1,3-DICHLOROPROPENE 2-CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

<10 <10 <1 <1 TR <10 <1 <1 <1 <1 <1 <1 <10 <1 <1 <10 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 < 1 <10 <5 <10 <10 <1 <1 <1 <1 <1 <1

SURROGATE PERCENT RECOVERIES

l,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

99 88 102

A-54

AjS AnalyticalTechnologies,!

•Si- I t ^ - < ^ ' , -Ti.,-^ ^ - -c - -irui-, ^-I'i ?-*?'_, 5B-/<; I O - I 5 '

GCMS - RESULTS

REAGENT BLANK

TEST : METHOD 8240 (TCLP EXTRACT)

CLIENT PROJECT # PROJECT NAME CLIENT I.D.

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA REAGENT BLANK

ATI I.D. DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

105574 05/17/91 05/17/91 UG/L N/A

COMPOUNDS RESULTS

CHLOROMETHANE BROMOMETHANE VINYL CHLORIDE CHLOROETHANE METHYLENE CHLORIDE ACETONE CARBON DISULFIDE r,1-DICHLOROETHENE 1,1-DICHLOROETHANE 1,2-DICHLOROETHENE (TOTAL) CHLOROFORM 1,2-DICHLOROETHANE 2-BUTANONE (MEK) 1,1,1-TRICHLOROETHANE CARBON TETRACHLORIDE VINYL ACETATE ' BROMODICHLOROMETHANE 1,1,2,2-TETRACHLOROETHANE 1,2-DICHLOROPROPANE TRANS-1,3-DICHLOROPROPENE TRICHLOROETHENE DIBROMOCHLOROMETHANE 1,1,2-TRICHLOROETHANE BENZENE CIS-1,3-DICHLOROPROPENE 2-CHLOROETHYLVINYLETHER BROMOFORM 2-HEXANONE (MBK) 4-METHYL-2-PENTANONE (MIBK) TETRACHLOROETHENE TOLUENE CHLOROBENZENE ETHYLBENZENE STYRENE TOTAL XYLENES

SURROGATE PERCENT RECOVERIES

l,2-DICHLOROETHANE-D4 (%) BROMOFLUOROBENZENE (%) T0LUENE-D8 (%)

<10 <10 <1 <1 <5 <10 <1 <1 <1 <1 <1 <1 <10 < 1 <1 <10 < 1 < 1 < 1 < 1 < 1 < 1 <1 <1 <1 <10 <5 <10 <10 <1 <1 <1 < 1 < 1 < 1

102 98 102

A-55

A j S AnalyticalTechnologies,Inc.

QUALITY CONTROL DATA

TEST : METHOD 8240 (TCLP EXTRACT)

CLIENT PROJECT # PROJECT NAME REF I.D.

MONTGOMERY & ASSOCIATES 562-A HASSAYAMPA 10599923

ATI I.D, : 105574

DATE ANALYZED : 05/17/91 SAMPLE MATRIX : UNITS : UG/L

COMPOUNDS

DUP. DUP SAMPLE CONC. SPIKED % SPIKED % RESULT SPIKED SAMPLE REC.SAMPLE REC RPD

1,1-DICHLOROETHENE TRICHLOROETHENE CHLOROBENZENE TOLUENE BENZENE

<1 <1 <1 <1 <1

50 50 50 50 50

55 49 51 51 41

110 54 98 48 102 51 102 51 82 41

108 95 102 102 82

2 2 0 0 0

% Recovery = (Spike Sample Result - Sample Result)

Spike Concentration X 100

RPD (Relative % Difference) = (Spiked Sample - Duplicate Spike) Result Sample Result

Average of Spiked Sample

TR - Compound detected at an unquantifiable trace level

X 100

A-56

2 H e

AjS AnalyticalTechnologies,Inc. ACCESSION: 105574

QUALITY CONTROL DATA: METHOD 824 0

589

CLIENT: MONTGOMERY AND ASSOCIATES UNITS: UG/L ANALYSIS DATE: 05/16/91

1,1-DICHLOROETHENE CHLOROFORM 1,1,1-TRICHLOROETHANE BROMODICHLOROMETHANE TRICHLOROETHENE TETRACHLOROETHENE CHLOROBENZENE BENZENE TOLUENE

TRUE VALUE

50 50 50 50 50 50 50 50 50

FOUND

51 48 50 48 48 53 50 40 50

% R

102 96 100 96 96 106 100 80 100

% SURROGATE RECOVERY 100% l,2-DICHLOROETHANE-D4 93% BROMOFLUOROBENZENE (BFB) 101% TOLUENE - D8

A-57

#

A \ AnalyticalTechnologies, 1 ACCESSION: 105574

QUALITY CONTROL DATA: 589 METHOD 824 0

CLIENT: MONTGOMERY AND ASSOCIATES UNITS: UG/L ANALYSIS DATE: 05/17/91

1,1-DICHLOROETHENE CHLOROFORM 1,1,1-TRICHLOROETHANE BROMODICHLOROMETHANE TRICHLOROETHENE TETRACHLOROETHENE CHLOROBENZENE BENZENE TOLUENE

TRUE VALUE

50 50 50 50 50 50 50 50 50

FOUND

56 61 48 48 49 53 51 41 52

% R

112 122 96 96 98 106 102 82 104

% SURROGATE RECOVERY 116% l,2-DICHLOROETHANE-D4 101% BROMOFLUOROBENZENE (BFB) 100% TOLUENE - D8

A-58

- a

A j S AnalyticalTechnologies

sB-n zq.5-3o

GCMS - RESULTS

ATI I.D. 10557408

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

CLIENT PROJECT # PROJECT NAMS CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 552-A HASSAYAMPA 03-004444 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

04/30/91 05/02/91 05/07/91 05/17/91 MG/KG

1

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1, 3-DICHLOROBENZENE 1, 4-DICHLOROBENZENE BENZYL ALCOHOL 1, 2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2 , 4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2,4-DICHLOROPHENOL 1,2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOP ENTADIENE 2,4, 6-TRICHLOROPHENOL 2 , 4,5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANILINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2,5-DINITROTOLUENE

<0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0 <0. <0. <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0

17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 85 17 17 17 17 17 17 .17 .17 .17 .17 .85 .17 .85 .17 .17 .85 .17 .85 .85 .17 .17 .17

A-59 (CONTINUED NEXT PAGE)

A j S AnalyticalTechnologies,Inc.

GCMS - RESULTS ATI I.D.

s^~n z^.S'3o'

10557408

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

COMPOUNDS RESULTS

DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER FLUORENE 4-NITROANILINE 4,6-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE 3,3-DICHLOROBENZIDINE BENZO(a)ANTHRACENE BIS(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BEN20(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h)ANTHRACENE BENZO(g,h,i)PERYLENE

<0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0, <0, <1, <0. <0, <0, <0, <0, <0, <0, <0, <0, <0, <0 <0 <o.

17 17 17 85 85 17 17 17 85 17 17 17 17 7 17 17 34 17 17 17 17 17 17 17 17 17 17

SURROGATE PERCENT RECOVERIES

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D6 (%) 2-FLUOROPHENOL (%) 2,4,6-TRIBROMOPHENOL (%)

56 57 77 42 51 39

A-60

5 i2,-]7 ^"^ '^ ' ^ '

AJS AnalyticalTechnologies,Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

A

TEST : SEMI-VOLATILE ORGANICS (EPA 8 270)

ATI I.D. : 10557408

COMPOUNDS

NO ADDITIONAL COMPOUNDS

RESULTS

<1

A-61

A j S AnalyticalTechnologies,I

613-n \<^.5'-20'

GCMS - RESULTS

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MJi TRIX : NON-AQUEOUS

MONTGOMERY & ASSOCIATES 552-A HASSAYAMPA 03-004443

ATI I.D. : 10557409

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

04/30/91 05/02/91 05/07/91 05/17/91 MG/KG

1

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1, 3-DICHLOROBENZENE 1,4-DICHLOROBENZENE BENZYL ALCOHOL 1, 2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2,4-DICHLOROPHENOL 1,2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOPENTADIENE 2,4,5-TRICHLOROPHENOL 2 , 4,5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANILINE ACENAPHTHENE 2, 4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2,5-DINITROTOLUENE

<0. <0. <0. <0. <0. <0. <0, <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0, <0, <0, <0, <0, <0. <0.

<o. <0, <0, <o. <o. <0 <0 <0 <0 <0

17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 85 17 17 17 17 17 17 17 17 17 17 85 17 85 17 17 85 17 85 85 17 .17

<0.17 A-62

(CONTINUED NEXT PAGE)

A j S AnalyticalTechnologies,Inc.

GCMS - RESULTS ATI I.D,

5^-)-7 \ ^ i 5 ~ ' 2 6 '

10557409

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

COMPOUNDS RESULTS

DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER FLUORENE 4-NITROANILINE 4 , 6-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE 3,3-DICHLOROBENZIDINE BENZO(a)ANTHRACENE BIS(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h)ANTHRACENE BENZO(g,h,i)PERYLENE

<0.17 <0.17 <0.17 <0.85 <0.85 <0.17 <0.17 <0.17 <0. <0, <0, <0, <0, <1, <0, <0, <0. <0. <0, <0, <0 <0 <0 <0 <0 <0 <0

85 17 17 17 17 7 17 17 34 17 17 17 17 17 17 17 17 17 17

SURROGATE PERCENT RECOVERIES

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D6 (%) 2-FLUOROPHENOL (%) 2,4,6-TRIBROMOPHENOL (%)

75 66 80 48 59 36

A-63

AJS AnalyticalTechnologies, Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED) A

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

ATI I.D. : 10557409

COMPOUNDS

NO ADDITIONAL COMPOUNDS

RESULTS

<1

A-64

A j S AnalyticalTechnologies,

GCMS - RESULTS

6h-n Z^i-T-'iO .. I

ATI I.D. 10557410

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE M-ATRIX

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004445 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

04/30/91 05/02/91 05/07/91 05/17/91 MG/KG

1

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CKLOROETHYL)ETHER 2-CKLOROPHENOL 1,3-DICHLOROBENZENE 1,4-DICHLOROBENZENE BENZYL ALCOHOL 1,2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2,4-DICHLOROPHENOL 1,2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOPENTADIENE 2,4,6-TRICHLOROPHENOL 2,4,5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANILINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2, 6-DINITROTOLUENE

<0.17 0.7 <0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.85 <0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.8S <0.17 <0.85 <0.17 <0.17 <0.85 <0.17 <0.85 <0.85 <0.17 <0.17 <0.17

(CONTINUED NEXT PAGE) A-65

A j S AnalyticalTechnologies, nc.

GCMS - RESULTS ATI I . D .

s i b - n 3^.X-^o'

1 0 5 5 7 4 1 0

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

COMPOUNDS RESULTS

DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER FLUORENE 4-NITROANILINE 4,6-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE 3, 3-DICHLOROBENZIDINE BENZO(a)ANTHRACENE BIS(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI -N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h)ANTHRACENE BENZO(g,h,i)PERYLENE

< 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 8 5 < 0 . 8 5 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 8 5 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 1 . 7 <0 . 17 < 0 . 1 7 < 0 . 3 4 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7

SURROGATE PERCENT RECOVERIES

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D6 (%) 2-FLUOROPHENOL (%) 2,4,6-TRIBROMOPHENOL %)

74 55 69 55 62 41

A-66

6 ^ - i l l > q . 5 " - v c '

AjS AnalyticalTechnologies,Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

A

TEST : SEMI-VOLATILE ORGANICS (EPA 8 270)

ATI I.D. : 10557410

COMPOUNDS

NO ADDITIONAL COMPOUNDS

RESULTS

<1

A-67

AjS AnalyticalTechnologies,lr 613-n s^-r-5z:'

GCMS - RESULTS

ATI I.D. 10557411

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY 662-A HASSAYAMPA 03-004446

& ASSOCIATES DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/01/91 05/02/91 05/07/91 05/17/91 MG/KG

1

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1, 3-DICHLOROBENZENE 1, 4-DICHLOROBENZENE BENZYL ALCOHOL 1,2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2,4-DICHLOROPHENOL 1, 2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOPENTADIENE 2,4,5-TRICHLOROPHENOL 2,4, 5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANILINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2,6-DINITROTOLUENE

<0. <0. <0. <0. <0. <0. <0. <0. <o. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0, <0, <0. <0. <0, <0, <0, <0, <0. <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0

17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 85 17 17 17 17 17 17 17 17 17 17 85 17 85 17 17 85 17 .85 ,85 .17 ,17 ,17

(CONTINUED NEXT PAGE) A-68

/ \ AnalyticalTechnologies,!

GCMS - RESULTS ATI I . D .

6 1 b - ) l H' i .3--ST-

1 0 5 5 7 4 1 1

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

COMPOUNDS RESULTS

DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER FLUORENE 4-NITROANILINE 4 , 6-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE 3,3-DICHLOROBENZIDINE BENZO(a)ANTHRACENE BIS(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h)ANTHRACENE BENZO(g,h,i)PERYLENE

SURROGATE PERCENT RECOVERIES

<0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0, <0, <0. < 1 , <0, <0, <0, <0, <0, <0. <0, <0 <o. <0 <0. <0 <0

17 17 17 85 85 17 17 17 85 17 17 17 17 7 17 17 34 17 17 17 17 17 17 17 17 17 17

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D6 (%) 2-FLUOROPHENOL (%) 2,4,6-TRIBROMOPHENOL (%)

56 50 71 37 45 31

A-69

A j S AnalyticalTechnologies, Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

A

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

ATI I.D. : 10557411

COMPOUNDS

NO ADDITIONAL COMPOUNDS

RESULTS

<1

A-70

A j S AnalyticalTechnologies,Inc

6 '^- l ' l 2^-5--25"

GCMS - RESULTS

ATI I.D. : 10557412

TEST : SEMI-VOLATILE ORGANICS (EPA 827 0)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004451 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/07/91 05/17/91 MG/KG

20

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1,3-DICHLOROBENZENE 1,4-DICKLOROBENZENE BENZYL ALCOHOL 1,2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2,4-DICHLOROPHENOL 1,2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOPENTADIENE 2,4,5-TRICHLOROPHENOL 2,4,5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANILINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2,5-DINITROTOLUENE

<3.4 17 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3 <3 <3.4 <3.4 <17.0 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <17.0 <3.4 <17.0 <3.4 <3.4 <17.0 <3.4 <17.0 <17.0 <3.4 <3.4 <3.4

A-71 (CONTINUED NEXT PAGE)

A i S AnalyticalTechnologies,Inc.

GCMS - RESULTS ATI I . D ,

5^-'"i 2H-T-2S

1 0 5 5 7 4 1 2

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

COMPOUNDS RESULTS

DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER FLUORENE 4-NITROANILINE 4,5-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE 3,3-DICHLOROBENZIDINE BENZO(a)ANTHRACENE BIS(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h)ANTHRACENE BENZO(g,h,i)PERYLENE

<3.4 <3.4 <3.4 <17.0 <17.0 <3.4 <3.4 <3.4 <17.0 <3.4 <3.4 <3.4 <3.4 <34.0 <3.4 <3.4 <6.8 <3.4 <3.4 <3.4 <3 <3

4 4

<3.4 <3.4 <3 <3 <3

SURROGATE PERCENT RECOVERIES

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D6 (% ) 2-FLUOROPHENOL (%) 2,4,6-TRIBROMOPHENOL (%)

76 84 75 19 53 18

A-72

A j S AnalyticalTechnologies, Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

A

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

ATI I.D. : 10557412

COMPOUNDS RESULTS

OXYGENATED HYDROCARBON C7 TOTAL ORGANIC ACIDS TOTAL EXTRACTABLE HYDROCARBONS C8-C20

200 300

200

I I

I

A-73

A j S AnalyticalTechnologies

GCMS - RESULTS

6~b-\^ • 3 S , S '

ATI I.D. 10557413

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY 652-A HASSAYAMPA 03-004452

& ASSOCIATES DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/07/91 05/17/91 MG/KG

20

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1,3-DICHLOROBENZENE 1,4-DICHLOROBENZENE BENZYL ALCOHOL 1,2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2,4-DICHLOROPHENOL 1,2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOP ENTADIENE 2,4,5-TRICHLOROPHENOL 2,4,5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANILINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2,5-DINITROTOLUENE

<3.4 25 <3.4 <3.4 <3 <3 <3 <3 <3 4 <3

4 <3 <3 <3 <3 <3 <3.4 <17.0 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <17.0 <3.4 <17.0 <3.4 <3.4 <17.0 <3.4 <17.0 <17.0 <3.4 <3.4 <3.4

0

(CONTINUED NEXT PAGE) A-74

I

AjS AnalyticalTechnologies,Inc.

GCMS - RESULTS ATI I.D,

6?>-'=i 35"-350

10557413

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

COMPOUNDS RESULTS

i

DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER FLUORENE 4-NITROANILINE 4,5-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE 3,3-DICHLOROBENZIDINE BENZO(a)ANTHRACENE BIS(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h)ANTHRACENE BENZO(g,h,i)PERYLENE

<3.4 <3.4 <3.4 <17.0 <17.0 <3.4 <3.4 <3.4 <17.0 <3.4 <3.4 <3.4 <3.4 <34.0 <3.4 <3.4 <5.8 <3.4 <3 <3 <3 <3 <3 <3 <3.4 <3.4 <3.4

SURROGATE PERCENT RECOVERIES

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D5 (%) 2-FLUOROPHENOL (%) 2,4,6-TRIBROMOPHENOL (%)

45 43 49 52 47 22

A-75

i / j j ^ AnalyticalTechnologies, Inc. IU

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

ATI I.D. : 10557413

COMPOUNDS RESULTS

OXYGENATED HYDROCARBON C7 200 TOTAL ORGANIC ACIDS 500 TOTAL EXTRACTABLE HYDROCARBONS C8-C20 700

0

n

I I B I I I

A-75

AjS AnalyticolTechnologies,Inc.

4"B-i^ l 5 - - ^ i

GCMS - RESULTS

ATI I.D. : 10557414

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004453 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/07/91 05/17/91 MG/KG

20

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1, 3-DICHLOROBENZENE 1, 4-DICHLOROBENZENE BENZYL ALCOHOL 1, 2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHL0R0ETH0XY)METHANE 2,4-DICHLOROPHENOL 1,2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOP ENTADIENE 2,4,6-TRICHLOROPHENOL 2,4,5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANILINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2,6-DINITROTOLUENE

<3.4 10 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 4 TR <3 <3 <3 <3 <3.4 <3.4 <3.4 <3.4 <17.0 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <17.0 <3.4 <17.0 <3.4 <3.4 <17.0 <3.4 <17.0 <17.0 <3.4 <3.4 <3.4

TR - Compound detected at an unquantifiable trace level (CONTINUED NEXT PAGE)

A-77

AjS AnalyticalTechnologies,lnc.

GCMS - RESULTS

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

ATI I.D.

^ I i> - l9 H6~-^6'

10557414

COMPOUNDS RESULTS

DIETHYLPHTFJ^iATE 4-CHLOROPHENYL-PHENYLETHER FLUORENE 4-NITROANILINE 4, 6-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE 3,3-DICHLOROBENZIDINE BENZO(a)ANTHRACENE BIS(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h)ANTHRACENE BENZO(g,h,i)PERYLENE

< 3 . 4 < 3 . 4 < 3 . 4 < 1 7 . 0 < 1 7 . 0 < 3 . 4 < 3 . 4 < 3 . 4 < 1 7 . 0 < 3 . 4 < 3 . 4 < 3 . 4 < 3 . 4 < 3 4 . 0 < 3 . 4 < 3 . 4 < 6 . 8 < 3 . 4 <3 <3 <3 <3 <3 <3 <3 <3 <3

SURROGATE PERCENT RECOVERIES

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D6 ( %) 2-FLUOROPHENOL (%) 2,4,6-TRIBROMOPHENOL (%)

85 94 59 111 58 24

A-78

A / J J I ^ AnalyticalTechnologies, Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

ATI I.D. : 10557414

COMPOUNDS RESULTS

OXYGENATED HYDROCARBON C7 TOTAL ORGANIC ACIDS TOTAL EXTRACTABLE HYDROCARBONS C8-C20

200 200

200

A-79

AjS Analytical Technologies, Inc

^ P L I T

GCMS - RESULTS

ATI I.D. : 10557415

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 562-A HASSAYAMPA 03-004453 DUPLICATE NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/07/91 05/17/91 MG/KG

20

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1, 3-DICHLOROBENZENE 1,4-DICHLOROBENZENE BENZYL ALCOHOL 1, 2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2,4-DICHLOROPHENOL 1, 2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOPENTADIENE 2,4,6-TRICHLOROPHENOL 2,4,5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANILINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2,6-DINITROTOLUENE

<3.4 8

4

<3.4 <3.4 <3.4 <3.4 <3.4 <3.4 [

<3.4 <3.4 <3.4 <3.4 <3 <3 <3 <3 <3.4 <17.0 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <17.0 <3.4 <17.0 <3.4 <3.4 <17.0 <3.4 <17.0 <17.0 <3.4 <3.4 <3.4

(CONTINUED NEXT PAGE) A-80

AjS AnalyticalTechnologies,

GCMS - RESULTS ATI I.D, 10557415

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

COMPOUNDS RESULTS

DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER FLUORENE 4-NITROANILINE 4,6-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZ ENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE 3,3-DICHLOROBENZIDINE BENZO(a)ANTHRACENE BIS(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h)ANTHRACENE BENZO(g,h,i)PERYLENE

SURROGATE PERCENT RECOVERIES

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D6 (%) 2-FLUOROPHENOL (%) 2,4,6-TRIBROMOPHENOL M

<3.4 <3.4 <3.4 <17.0 <17.0 <3.4 <3.4 <3.4 <17.0 <3.4 <3.4 <3.4 <3.4 <34.0 <3.4 <3.4 <6.8 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4 <3.4

51 56 63 101 63 33

A-81

A ^ AnalyticalTechnologies, Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

A

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

ATI I.D. : 10557415

COMPOUNDS RESULTS

OXYGENATED HYDROCARBON C7 TOTAL ORGANIC ACIDS TOTAL EXTRACTABLE HYDROCARBONS C8-C20

200 200

200

A-82

AjS AnalyticalTechnologies,Inc.

GCMS - RESULTS

^"B-i^ 55,5--5Z.'

ATI I.D. : 10557418

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 652-A HASSAYAMPA 03-004455 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/07/91 05/17/91 MG/KG

20

COMPOUNDS RESULTS

I

I

I

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1,3-DICHLOROBENZENE 1, 4-DICHLOROBENZENE BENZYL ALCOHOL 1, 2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2 , 4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2, 4-DICHLOROPHENOL 1, 2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOPENTADIENE 2,4,6-TRICHLOROPHENOL 2,4,5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANILINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2,6-DINITROTOLUENE

TR - Compound detected at an unquantifiable (CONTINUED NEXT PAGE)

<3.4

<3. <3. <3. <3. <3. <3.

TR <3. <3. <3. <3. <3. <3. <3. <3. <3. <1' <3 <3 <3 <3 <3 <3 <3 9 <3 <3

4 4 4 4 4 4

4 4 4 4 4 4 4 4 4 '.0 4 4 4 4 4 .4 .4

.4

.4 <17.0 <3 .4 <17.0 <3 <3

.4

.4 <17.0 <3 .4 <17.0 <17.0 <3 <3 <3

trace

.4

.4

.4

level A-83

/ \ AnalyticalTechnologies,Inc.

GCMS - RESULTS

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

61^-1'=' ^ ^ • ^ ~ ' S Z J '

ATI I.D. : 10557418

COMPOUNDS RESULTS

DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER FLUORENE 4-NITROANILINE 4,5-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLB EN ZYLPHTHALATE 3,3-DICHLOROBENZIDINE BENZO(a)ANTHRACENE BIS(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h)ANTHRACENE BENZO(g,h,i)PERYLENE

<3.4 <3.4 <3.4 <17.0 <17.0 <3.4 <3.4 <3.4 <17.0 <3.4 <3.4 <3.4 <3.4 <34.0 <3.4 <3.4 <5.8 <3.4 <3.4 <3.4 <3.4 <3,4 <3.4 <3.4 <3.4 <3.4 <3.4

I

SURROGATE PERCENT RECOVERIES

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHENOL-D6 (%) 2-FLUOROPHENOL (%) 2,4,5-TRIBROMOPHENOL (%)

64 52 90 78 21 24

A-84 H

/ ^ AnalyticalTechnologies, Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

X j \ Analytii

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

ATI I.D. : 10557418

COMPOUNDS RESULTS

OXYGENATED HYDROCARBON C7 TOTAL ORGANIC ACIDS TOTAL EXTRACTABLE HYDROCARBONS C8-C20

100 5000

1000

A-85

AjS AnalyticalTechnologies, , Inc. 6'lb-\<^ 5 Z . S - S 1 '

GCMS - RESULTS

ATI I.D. 10557419

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 552-A HASSAYAMPA 03-004455 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/07/91 05/17/91 MG/KG

20

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1, 3-DICHLOROBENZENE 1, 4-DICHLOROBENZENE BENZYL ALCOHOL 1, 2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2, 4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2,4-DICHLOROPHENOL 1, 2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOPENTADIENE 2,4,6-TRICHLOROPHENOL 2,4,5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANILINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2, 6-DINITROTOLUENE

<3.4

<3.4 <3.4 <3 <3 <3 <3

4 4 4 4

4 <3 <3 <3 <3 <3 <3 <3.4 <3.4 <3.4 <17.0 <3.4 <3.4 <3.4 6 <3.4 <3.4 <3.4 11 <3.4 <3.4 <17.0 <3.4 <17.0 <3.4 <3.4 <17.0 <3.4 <17.0 <17.0 <3.4 <3.4 <3.4

A-86

(CONTINUED NEXT PAGE)

/ \ AnalyticalTechnologies,Inc.

GCMS - RESULTS ATI I.D.

SB'/'? 5^4.5--57'

10557419

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

COMPOUNDS RESULTS

DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER FLUORENE 4-NITROANILINE 4,6-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE 3,3-DICHLOROBENZIDINE BENZO(a)ANTHRACENE BIS(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h)ANTHRACENE BENZO(g,h,i)PERYLENE

SURROGATE PERCENT RECOVERIES

<3.4 <3.4 <3.4 <17.0 <17.0 <3.4 <3.4 <3.4 <17.0 <3.4 <3 <3 <3 <34.0 <3.4

4 4 .4

<3 <6 <3

<3 <3 <3 <3 <3 <3 <3. <3.

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D5 (%) 2-FLUOROPHENOL (%) 2,4,6-TRIBROMOPHENOL (%)

44 87 115 18 46 26

A-87

6 B - / 1 5 i . t r - 5 - 7 '

AJS AnalyticalTechnologies,Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

A

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

ATI I.D. 10557419

COMPOUNDS RESULTS

OXYGENATED HYDROCARBON C7 TOTAL ORGANIC ACIDS TOTAL EXTRACTABLE HYDROCARBONS C8-C20

100 6000

2000

A-88

AjS AnalyticalTechnologies,!

7,-^. for-.

GCMS - RESULTS

REAGENT BLANK

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

CLIENT PROJECT # PROJECT NAME CLIENT I.D.

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA REAGENT BLANK

ATI I.D. DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

105574 05/07/91 05/17/91 MG/KG N/A

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1, 3-DICHLOROBENZENE 1, 4-DICHLOROBENZENE BENZYL ALCOHOL 1,2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2,4-DICHLOROPHENOL 1,2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOP ENTADIENE 2,4,5-TRICHLOROPHENOL 2,4,5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANILINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2, 6-DINITROTOLUENE DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER

< 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 8 5 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 8 5 < 0 . 1 7 < 0 . 8 S < 0 . 1 7 < 0 . 1 7 < 0 . 8 S < 0 . 1 7 < 0 . 8 5 < 0 . 8 5 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7 < 0 . 1 7

(CONTINUED NEXT PAGE) A-89

A j S AnalyticalTechnologies,I

GCMS - RESULTS

REAGENT BLANK ATI I.D. 105574

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

COMPOUNDS RESULTS

FLUORENE 4-NITROANILINE 4,6-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE 3,3-DICHLOROBENZIDINE BENZO(a)ANTHRACENE BIS ( 2-ETHYLHEXYL ) PHTflALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h)ANTHRACENE BENZO(g,h,i)PERYLENE

<0, <0, <0, <0. <o. <0. <0, <0 <0 <0. <0. < 1 <0. <0. <0. <0 <0. <o. <0 <0 <0 <0 <0 <0 <0

17 85 85 17 17 17 85 17 17 17 17 7 17 17 34 17 17 17 17 17 17 17 17 17 17

SURROGATE PERCENT RECOVERIES

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D6 (%) 2-FLUOROPHENOL (%) 2,4,6-TRIBROMOPHENOL (%)

49 68 80 35 34 34

A-90

^ j ^ AnalyticalTechnologies,Inc.

TEST

QUALITY CONTROL DATA

SEMI-VOLATILE ORGANICS (EPA 8270)

CLIENT PROJECT # PROJECT NAME REF I.D.

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 10599922

S73-r;

ATI I.D,

DATE ANALYZED SAMPLE MATRIX UNITS

105574

05/17/91

MG/KG

COMPOUNDS

DUP. DUP, SAMPLE CONC. SPIKED % SPIKED % RESULT SPIKED SAMPLE REC.SAMPLE REC, RPD

1, 2,4-TRICHLOROBENZENE ACENAPHTHENE 2,4-DINITROTOLUENE PYRENE N-NITROSO-DI-N-PROPYLAMINE 1,4-DICHLOROBENZENE PENTACHLOROPHENOL PHENOL 2-CHLOROPHENOL 4-CHLORO-3-METHYLPHENOL 4-NITROPHENOL

<0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.8S <0.17 <0.17 <0.17 <0.85

1.7 1.7 1.7 1.7 1.7 1.7 3.3 3.3 3.3 3.3 3.3

0.8 0.8 0.8 1.0 1.0 1.1 1.8 2.2 2.2 1.9 1.2

47 47 47 59 59 65 55 67 67 58 36

0.8 0.9 0.8 1.0 0.9 1.1 2.0 2.1 2.4 1.8 1.1

47 53 47 59 53 65 61 64 73 55 33

0 12 0 0 11 0 11 5 9 5 9

% Recovery = (Spike Sample Result - Sample Result)

Spike Concentration X 100

RPD (Relative % Difference) = (Spiked Sample - Duplicate Spike) Result Sample Result

Average of Spiked Sample X 100

A-91

AjS AnalyticalTechnologies, Inc.

QUALITY CONTROL DATA

TEST : SEMI-VOLATILE ORGANICS (EPA 8270)

CLIENT PROJECT # PROJECT NAME REF I.D.

MONTGOMERY 652-A HASSAYAMPA 10557409

& ASSOCIATES

ATI I.D,

DATE ANALYZED SAMPLE MATRIX UNITS

105574

06/21/91 NON-AQUEOUS MG/KG

COMPOUNDS

DUP. DUP SAMPLE CONC. SPIKED % SPIKED % RESULT SPIKED SAMPLE REC.SAMPLE REC

% Recovery = (Spike Sample Result - Sample Result)

Spike Concentration X 100

RPD (Relative % Difference) = (Spiked Sample - Duplicate Spike) Result Sample Result

Average of Spiked Sample 100

RPD

1, 2 , 4-TRICHLOROBENZENE ACENAPHTHENE 2,4-DINITROTOLUENE PYRENE N-NITROSO-DI-N-PROPYLAMINE 1,4-DICHLOROBENZENE P ENTACHLOROPHENOL PHENOL 2-CHLOROPHENOL 4-CHLORO-3-METHYLPHENOL 4-NITROPHENOL

<0.17 <0.17 <0.17 <0.17 <0.17 <0.17 <0.85 <0.17 <0.17 <0.17 <0.85

1.7 1.7 1.7 1.7 1.7 1.7 3.3 3.3 3.3 3.3 3.3

1.0 1.1 1.4 1.6 1.1 1.0 3.7 2.7 2.9 2.7 1.4

59 55 82 94 65 59 112 82 88 82 42

1.2 1.2 1.4 1.7 1.3 1.2 3,7 2.6 2.8 3.0 1.2

71 71 82 100 76 71 112 79 85 91 36

18 9 0 6 17 18 0 4 4 11 15

A-92

A j S AnalyticalTechnologies,!

GCMS - RESULTS

6'^-)-7 S^-9'

ATI I.D. : 10557401

TEST : METHOD 8 27 0 (TCLP EXTRACT)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004442

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

04/30/91 05/02/91 05/21/91 05/30/91 UG/L

1

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1,3-DICHLOROBENZENE 1,4-DICHLOROBENZENE BENZYL ALCOHOL 1, 2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2, 4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2,4-DICHLOROPHENOL 1,2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOPENTADIENE 2,4,6-TRICHLOROPHENOL 2 , 4,5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANINLINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2, 4-DINITROTOLUENE 2,6-DINITROTOLUENE

<10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <50 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <50 <10 <50 <10 <10 <50 <10 <50 <50 <10 <10 <10

(CONTINUED NEXT PAGE) A-93

A j S AnalyticalTechnologies,Inc.

GCMS - RESULTS

TEST : METHOD 8270 (TCLP EXTRACT)

5-B-17 S-^

ATI I.D. : 10557401

COMPOUNDS RESULTS

DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER FLUORENE 4-NITROANILINE 4 , 5-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE •3 , 3-DlCHLOROBENZIDINE BENZO(a)ANTHRACENE BIS(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h)ANTHRACENE BENZO(g,h,i)PERYLENE

<10 <10 <10 <50 <50 <10 <10 <10 <50 <10 <10 <10 <10 <100 <10 <10 <20 <10 86 <10 <10 <10 <10 <10 <10 <10 <10

SURROGATE PERCENT RECOVERIES

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D6 (%) 2-FLUOROPHENOL (%) 2,4,6-TRIBROMOPHENOL (%)

57 55 65 32 32 31

A-94

513-n S ' l

AJS^ AnalyticalTechnologies, Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

A J S Analytic

TEST : METHOD 827 0 (TCLP EXTRACT)

ATI I.D. : 10557401

COMPOUNDS RESULTS

300

50

TOTAL ORGANIC ACIDS TOTAL EXTRACTABLE HYDROCARBONS C8-C20

A-95

AiS AnalyticalTechnologies,Inc.

SB-n S ' L '

GCMS - RESULTS

ATI I.D. 10557402

TEST : METHOD 8 27 0 (TCLP EXTRACT)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY 652-A HASSAYAMPA 03-004447

& ASSOCIATES DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/01/91 05/02/91 05/06/91 05/17/91 UG/L

1

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1,3-DICHLOROBENZENE 1,4-DICHLOROBENZENE BENZYL ALCOHOL 1,2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2,4-DICHLOROPHENOL 1,2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOPENTADIENE 2,4,6-TRICHLOROPHENOL 2,4,5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANINLINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2,6-DINITROTOLUENE

<10 <10 <10 <10 <10 <10 <10 <10

TR <10 <10 <10 <10 <10 <10 <10 <10 <10 <50 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <50 <10 <50 <10 <10 <50 <10 <50 <50 <10 <10 <10

TR - Compound detected at an unquantifiable trace level ^ pnwT'TMTTTrn MrvT •ot.n.-v\

A-96

/ \ AnalyticalTechnologies,Inc.

GCMS - RESULTS ATI I.D.

515~IS S - L '

10557402

TEST : METHOD 827 0 (TCLP EXTRACT)

COMPOUNDS RESULTS

DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER FLUORENE 4-NITROANILINE 4,6-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE 3,3-DICHLOROBENZIDINE BENZO(a)ANTHRACENE BIS(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h) ANTHRACENE BENZO(g,h,i)PERYLENE

SURROGATE PERCENT RECOVERIES

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D6 (%) 2-FLUOROPHENOL (%) 2,4,6-TRIBROMOPHENOL (%)

<10 <10 <10 <50 <50 <10 <10 <10 <50 <10 <10 <10 <10 <100 <10 <10 <20 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10

55 58 95 37 63 39

A-97

A J S Analytii

sib-i"^: ^ ' O '

^JS^ AnalyticalTechnologies, Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

TEST : METHOD 827 0 (TCLP EXTRACT)

ATI I.D. : 10557402

COMPOUNDS

BENZOPHENONE

RESULTS

200

A-98

AjS AnalyticalTechnologies, Inc.

GCMS - RESULTS

6l5-»5 T-(. ' SPi-ir

ATI I.D. 10557403

TEST : METHOD 8 27 0 (TCLP EXTRACT)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004447 DUPLICATE

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/01/91 05/02/91 05/06/91 05/17/91 UG/L

1

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1,3-DICHLOROBENZENE 1,4-DICHLOROBENZENE BENZYL ALCOHOL 1,2-DICHLOROBENZENE • 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2,4-DICHLOROPHENOL 1, 2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOPENTADIENE 2,4,6-TRICHLOROPHENOL 2, 4,5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANINLINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2,6-DINITROTOLUENE

<10 <10 <10 <10 <10 <10 <10 <10

TR <10 <10 <10 <10 <10 <10 <10 <10 <10 <50 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <50 <10 <50 <10 <10 <50 <10 <50 <50 <10 <10 <10

TR - Compound detected at an unquantifiable trace level (CONTINUED NEXT PAGE^

A-99

/ \ AnalyticalTechnologies,Inc.

GCMS - RESULTS ATI I.D,

60-/S' S-L'

10557403

sPLC

TEST : METHOD 827 0 (TCLP EXTRACT)

COMPOUNDS RESULTS

DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER FLUORENE 4-NITROANILINE 4,6-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE 3,3-DICHLOROBENZIDINE BENZO(a)ANTHRACENE BIS(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h)ANTHRACENE BENZO(g,h,i)PERYLENE

<10 <10 <10 <50 <50 <10 <10 <10 <50 <10 <10 <10 <10 <100 <10 <10 <20 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10

SURROGATE PERCENT RECOVERIES

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D5 (%) 2-FLUOROPHENOL (%) 2,4,6-TRIBROMOPHENOL (%)

59 63 109 38 66 48

A-lOO

y ^ AnalyticalTechnologies, Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

"B-i'i" 5~ 'b ' t>?i-zr

TEST : METHOD 827 0 (TCLP EXTRACT)

ATI I.D. : 10557403

COMPOUNDS

BENZOPHENONE

RESULTS

200

A-101

A i S AnalyticalTechnologies,Inc. ^ V i ^ s--^'

GCMS - RESULTS

ATI I.D, 10557406

TEST : METHOD 827 0 (TCLP EXTRACT)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & 562-A HASSAYAMPA 03-004449 NON-AQUEOUS

ASSOCIATES DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/06/91 05/17/91 UG/L

20

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1,3-DICHLOROBENZENE 1, 4-DICHLOROBENZENE BENZYL ALCOHOL 1, 2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2, 4-DICHLOROPHENOL 1 , 2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOPENTADIENE 2,4,6-TRICHLOROPHENOL 2,4,5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANINLINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2,6-DINITROTOLUENE

<200 9400 <200 <200 <200 <200 <200 <200 <200 <200 <200 2800 <200 <200 <200 <200 <200 <200 1200 <200 <200 <200 <200 <200 <200 <200 <200 <200 <200 <1000 <200 <1000 <200 <200 <1000 <200 <1000 <1000 <200 <200 <200

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GCMS - RESULTS ATI I.D,

5^-1^ S-I

10557406

TEST : METHOD 8 27 0 (TCLP EXTRACT)

COMPOUNDS RESULTS

DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER FLUORENE 4-NITROANILINE 4,6-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE 3,3-DICHLOROBENZIDINE BENZO(a)ANTHRACENE BI S(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h) ANTHRACENE BENZO(g,h,i)PERYLENE

<200 <200 <200 <1000 <1000 <200 <200 <200 <1000 <200 <200 <200 <200 <2000 <200 <200 <400 <200 <200 <200 <200 <200 <200 <200 <200 <200 <200

SURROGATE PERCENT RECOVERIES

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D5 (%) 2-FLUOROPHENOL (%) 2,4,5-TRIBROMOPHENOL (%)

112 77 94 68 75 29

A-103

A 61h~>^ Z-

AJS AnalyticalTechnologies,Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

TEST : METHOD 827 0 (TCLP EXTRACT)

ATI I.D. : 10557406

COMPOUNDS

OXYGENATED HYDROCARBON C7

RESULTS

70000

A-104

^ j ^ AnalyticalTechnologies

Sih- \o-i5"

GCMS - RESULTS

ATI I.D. : 10557407

TEST : METHOD 8 270 (TCLP EXTRACT)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE M-ATRIX : NON-AQUEOUS

MONTGOMERY 662-A HASSAYAMPA 03-004450

& ASSOCIATES DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/06/91 05/17/91 UG/L

20

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1, 3-DICHLOROBENZENE 1, 4-DICHLOROBENZENE BENZYL ALCOHOL 1, 2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2,4-DICHLOROPHENOL 1,2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAP HTHALENE HEXACHLOROCYCLOPENTADIENE 2,4,6-TRICHLOROPHENOL 2,4,5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANINLINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2,6-DINITROTOLUENE

<200 1400 <200 <200 <200 <200 <200 <200 <200 <200 <200 970 <200 <200 <200 <200 <200 <200 <1000 <200 <200 <200 <200 <200 <200 <200 <200 <200 <200 <1000 <200 <1000 <200 <200 <1000 <200 <1000 <1000 <200 <200 <200

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AiS AnalyticalTechnologies,Inc.

GCMS - RESULTS ATI I.D,

5^-1 7 10-15"

10557407

TEST : METHOD 8 270 (TCLP EXTRACT)

COMPOUNDS RESULTS

DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER FLUORENE 4-NITROANILINE 4 , 6-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE 3,3-DICHLOROBENZIDINE BENZO(a)ANTHRACENE BIS(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h)ANTHRACENE BENZO(g,h,i)PERYLENE

<200 <200 <200 <1000 <1000 <200 <200 <200 <1000 <200 <200 <200 <200 <2000 <200 <200 <400 <200 <200 <200 <200 <200 <200 <200 <200 <200 <200

SURROGATE PERCENT RECOVERIES

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D6 (%) 2-FLUOROPHENOL (%) 2,4,5-TRIBROMOPHENOL (%)

33 45 54 54 51 36

A-106

A AJS AnalyticalTechnologies,Inc.

ADDITIONAL COMPOUNDS (SEMI-QUANTITATED)

TEST : METHOD 827 0 (TCLP EXTRACT)

ATI I.D. : 10557407

COMPOUNDS

OXYGENATED HYDROCARBON C7

RESULTS

20000

A-107

A j S AnalyticalTechnologies,!

GCMS - RESULTS

K.B •?<"-; 515-'9 S-L '^

REAGENT BLANK

TEST : METHOD 8 27 0 (TCLP EXTRACT)

CLIENT PROJECT # PROJECT NAME CLIENT I . D .

MONTGOMERY & ASSOCIATES 562-A HASSAYAMPA REAGENT BLANK

ATI I.D. DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

105574 05/06/91 05/17/91 UG/L N/A

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1,3-DICHLOROBENZENE 1,4-DICHLOROBENZENE BENZYL ALCOHOL 1,2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2,4-DICHLOROPHENOL 1,2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOP ENTADIENE 2 , 4,5-TRICHLOROPHENOL 2 , 4., 5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANINLINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2, 6-DINITROTOLUENE DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER

<10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <50 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <50 <10 <50 <10 <10 <S0 <10 <50 <50 <10 <10 <10 <10 <10

(CONTINUED NEXT PAGE) A-108

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GCMS - RESULTS

REAGENT BLANK

TEST : METHOD 827 0 (TCLP EXTRACT)

ATI I.D. : 105574

COMPOUNDS RESULTS

FLUORENE 4-NITROANILINE 4,6-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZ ENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE 3,3-DICHLOROBENZIDINE BENZO(a j ANTHRACENE BIS(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2,3-cd)PYRENE DIBENZO(a,h)ANTHRACENE BENZO(g,h,i)PERYLENE

SURROGATE PERCENT RECOVERIES

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D6 (%) 2-FLUOROPHENOL (%) 2,4,5-TRIBROMOPHENOL (%)

<10 <50 <50 <10 <10 <10 <50 <10 <10 <10 <10 <100 <10 <10 <20 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10

42 47 65 35 64 31

A-109

A j S AnalyticalTechnologies,Inc.

12 •B. f o r :

S-B-/7 S ' - ^ '

GCMS - RESULTS

REAGENT BLANK

TEST : METHOD 82 7 0 (TCLP EXTRACT)

CLIENT PROJECT # PROJECT NAME CLIENT I.D.

MONTGOMERY & ASSOCIATES 652-A HASSAYAMPA REAGENT BLANK

ATI I.D. DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

105574 05/20/91 05/29/91 UG/L N/A

COMPOUNDS RESULTS

N-NITROSODIMETHYLAMINE PHENOL . ANILINE BIS(2-CHLOROETHYL)ETHER 2-CHLOROPHENOL 1,3-DICHLOROBENZENE 1,4-DICHLOROBENZENE BENZYL ALCOHOL 1,2-DICHLOROBENZENE 2-METHYLPHENOL BIS(2-CHLOROISOPROPYL)ETHER 4-METHYLPHENOL N-NITROSO-DI-N-PROPYLAMINE HEXACHLOROETHANE NITROBENZENE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL BENZOIC ACID BIS(2-CHLOROETHOXY)METHANE 2,4-DICHLOROPHENOL 1,2,4-TRICHLOROBENZENE NAPHTHALENE 4-CHLOROANILINE HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE HEXACHLOROCYCLOPENTADIENE 2,4,6-TRICHLOROPHENOL 2,4,5-TRICHLOROPHENOL 2-CHLORONAPHTHALENE 2-NITROANILINE DIMETHYLPHTHALATE ACENAPHTHYLENE 3-NITROANINLINE ACENAPHTHENE 2,4-DINITROPHENOL 4-NITROPHENOL DIBENZOFURAN 2,4-DINITROTOLUENE 2,6-DINITROTOLUENE DIETHYLPHTHALATE 4-CHLOROPHENYL-PHENYLETHER

<10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <S0 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <50 <10 <50 <10 <10 <50 <10 <50 <50 <10 <10 <10 <10 <10

;CONTINUED NEXT PAGE) A-110

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GCMS - RESULTS

REAGENT BLANK

TEST : METHOD 8 27 0 (TCLP EXTRACT)

'?i:h-9or:

t? ib-n s - 7 '

ATI I . D . : 105574

COMPOUNDS RESULTS

FLUORENE 4-NITROANILINE 4 , 6-DINITRO-2-METHYLPHENOL N-NITROSODIPHENYLAMINE 4-BROMOPHENYL-PHENYLETHER HEXACHLOROBENZENE PENTACHLOROPHENOL PHENANTHRENE ANTHRACENE DI-N-BUTYLPHTHALATE FLUORANTHENE BENZIDINE PYRENE BUTYLBENZYLPHTHALATE 3, 3-DICHLOROBENZIDINE BENZO(a)ANTHRACENE BIS(2-ETHYLHEXYL)PHTHALATE CHRYSENE DI-N-OCTYLPHTHALATE BENZO(b)FLUORANTHENE BENZO(k)FLUORANTHENE BENZO(a)PYRENE INDENO(1,2 ,3-cd)PYRENE DIBENZO(a,h)ANTHRACENE BENZO(g,h, i)PERYLENE

SURROGATE PERCENT RECOVERIES

NITROBENZENE-DS (%) 2-FLUOROBIPHENYL (%) TERPHENYL (%) PHEN0L-D6 (%) 2-FLUOROPHENOL (%) 2,4,6-TRIBROMOPHENOL (%)

<10 <50 <50 <10 <10 <10 <50 <10 <10 <10 <10 <100 <10 <10 <20 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10

44 37 65 35 40 37

A-111

AjS AnalyticalTechnologies,Inc.

QUALITY CONTROL DATA

TEST : METHOD 827 0 (TCLP EXTRACT)

SB-\S

CLIENT PROJECT # PROJECT NAME REP I.D.

MONTGOMERY & ASSOCIATES 552-A HASSAYAMPA 10599919

ATI I.D.

DATE ANALYZED SAMPLE MATRIX UNITS

: 105574

05/15/91

UG/L

COMPOUNDS

DUP. DUP SAMPLE CONC. SPIKED % SPIKED % RESULT SPIKED SAMPLE REC.SAMPLE REC RPD

1,2,4-TRICHLOROBENZENE ACENAPHTHENE 2,4-DINITROTOLUENE PYRENE NITROSO-DI-PROPYLAMINE 1,4-DICHLOROBENZENE PENTACHLOROPHENOL PHENOL 2-CHLOROPHENOL 4-CHLORO-3-METHYLPHENOL 4-NITROPHENOL

<10 <10 <10 <10 <10 <10 <50 <10 <10 <10 <50

50 50 50 50 50 50 100 100 100 100 100

31 32 26 52 26 37 61 50 52 47 40

62 64 52 104 52 74 61 50 52 47 40

33 37 31 55 29 38 65 52 58 47 41

66 74 62 110 58 76 65 52 58 47 41

6 14 18 6 11 3 6 4 11 0 2

% Recovery = (Spike Sample Result - Saraple Result)

Spike Concentration X 100

RPD (Relative % Difference) = (Spiked Sample - Duplicate Spike) Result Scimple Result

Average of Spiked Sample X 100

A-112

^T3-n

A A j S AnalyticalTechnologies,Inc.

QUALITY CONTROL DATA

TEST : METHOD 827 0 (TCLP EXTRACT)

CLIENT PROJECT # PROJECT NAME REF I.D.

MONTGOMERY & ASSOCIATES 652-A HASSAYAMPA 10599922

ATI I.D.

DATE ANALYZED SAMPLE MATRIX UNITS

105574

05/29/91 NON-AQUEOUS UG/L

COMPOUNDS

DUP. DUP. SAMPLE CONC. SPIKED % SPIKED % RESULT SPIKED SAMPLE REC.SAMPLE REC RPD

1,2,4-TRICHLOROBENZENE ACENAPHTHENE 2,4-DINITROTOLUENE PYRENE NITROSO-DI-PROPYLAMINE 1,4-DICHLOROBENZENE PENTACHLOROPHENOL PHENOL 2-CHLOROPHENOL 4-CHLORO-3-METHYLPHENOL 4-NITROPHENOL

<10 <10 <10 <10 <10 <10 <50 <10 <10 <10 <50

50 50 SO 50 50 50 100 100 100 100 100

20 23 23 36 23 20 90 55 59 51 52

40 46 45 72 46 40 90 56 59 61 62

21 23 26 44 23 20 98 63 69 59 70

42 45 52 88 45 40 98 63 69 69 70

5 0 12 20 0 0 9 12 16 12 12

% Recovery = (Spike Sample Result - Sample Result)

Spike Concentration 100

RPD (Relative % Difference) = (Spiked Sample - Duplicate Spike) Result Sample Result

Average of Spiked Sample 100

A-113

A J S AnalyticalTechnologies,Inc.

^B-/? ^B-/?

^ ACCESSION: 105574

LABORATORY CONTROL STANDARD 889 BN/A METHOD 8270

CLIENT: MONTGOMERY AND ASSOCIATES UNITS: UG/L ANALYSIS DATE: 05/15/91

PHENOL 1,2-DICHLOROBENZENE HEXACHLOROETHANE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE ACENAPHTHYLENE 4-NITROPHENOL 2,6-DINITROTOLUENE 4-CHLOROPHENYL PHENYLETHER N-NITROSODI-N-PHENYLAMINE PENTACHLOROPHENOL DI-N-BUTYLPHTHALATE PYRENE BIS(2-ETHYLHEXYL)PHTHALATE

TRUE VALUE

100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100

OBSERVED VALUE

60 73 94 84 85 69 98 76 77 66 51 89 82 64 54 92 116 155

% R

60 73 94 84 85 69 98 76 77 66 51 89 82 64 54 92 116 155

A-114

/ \ AnalyticalTechnologies,Inc. ACCESSION: 105574

LABORATORY CONTROL STANDARD 889 BN/A METHOD 827 0

CLIENT: MONTGOMERY AND ASSOCIATES UNITS: UG/L ANALYSIS DATE: 05/20/91

PHENOL 1,2-DICHLOROBENZENE HEXACHLOROETHANE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE ACENAPHTHYLENE 4-NITROPHENOL 2,6-DINITROTOLUENE 4-CHLOROPHENYL PHENYLETHER N-NITROSODI-N-PHENYLAMINE PENTACHLOROPHENOL DI-N-BUTYLPHTHALATE PYRENE BIS(2-ETHYLHEXYL)PHTHALATE

TRUE VALUE

100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100

OBSERVED VALUE

89 78 94 99 83 72 100 88 62 73 90 87 100 92 66 108 94 122

% R

89 78 94 99 83 72 100 88 62 73 90 87 100 92 66 108 94 122

A-115

^ % ' ^

A j S AnalyticalTechnologies,Inc.

Sh~n

ACCESSION: 105574

LABORATORY CONTROL STANDARD 889 BN/A METHOD 8270

CLIENT: MONTGOMERY AND ASSOCIATES UNITS: UG/L ANALYSIS DATE: 05/30/91

PHENOL 1,2-DICHLOROBENZENE HEXACHLOROETHANE ISOPHORONE 2-NITROPHENOL 2,4-DIMETHYLPHENOL HEXACHLOROBUTADIENE 4-CHLORO-3-METHYLPHENOL 2-METHYLNAPHTHALENE ACENAPHTHYLENE 4-NITROPHENOL 2,6-DINITROTOLUENE 4-CHLOROPHENYL PHENYLETHER N-NITROSODI-N-PHENYLAMINE PENTACHLOROPHENOL DI-N-BUTYLPHTHALATE PYRENE BIS(2-ETHYLHEXYL)PHTHALATE

TRUE VALUE

100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100

OBSERVED VALUE

44 86 97 92 96 76 109 80 73 83 29 84 76 103 55 98 113 141

% R

44 86 97 92 96 76 109 80 73 83 29 84 76 103 55 98 113 141

A-116

/f .xV

AjS AnalyticalTechnologies,Inc.

6 B - n • -i^.s-'Zo'

GAS CHROMATOGRAPHY - RESULTS

ATI I.D, 10557408

TEST : ORGANOCHLORINE PESTICIDES/PCB'S (EPA 8080

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 562-A HASSAYAMPA 03-004444 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

04/30/91 05/02/91 05/07/91 05/18/91 MG/KG

1

COMPOUNDS RESULTS

ALDRIN ALPHA - BHC BETA - BHC GAMMA - BHC DELTA - BHC ALPHA-CHLORDANE GAMMA-CHLORDANE 4,4'-DDD 4,4'-DDE 4,4'-DDT DIELDRIN ENDOSULFAN I ENDOSULFAN II ENDOSULFAN SULFATE ENDRIN ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1016 AROCLOR 1221 AROCLOR 123 2 AROCLOR 124 2 AROCLOR 124 8 AROCLOR 1254 AROCLOR 12 6 0

<0. <0. <0. <0. <0. <0. <0. <0. <0. <0, <0, <0, <0, <0, <0, <0, <0, <0. <0, <0, <0, <0. <0. <0 <o. <0 <0

005 005 005 005 005 05 05 01 01 01 01 01 01 01 01 01 005 005 05 1 05 05 05 05 OS 05 OS

SURROGATE PERCENT RECOVERIES

DBC (%) 76

A-117

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AJS AnalyticalTechnologies,Inc.

GAS CHROMATOGRAPHY - RESULTS

TEST : ORGANOCHLORINE PESTICIDES/PCB'S (EPA 8080)

ATI I.D. 10557409

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 0 3 - 0 0 4 4 4 3 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

0 4 / 3 0 / 9 1 0 5 / 0 2 / 9 1 0 5 / 0 7 / 9 1 0 5 / 1 7 / 9 1 MG/KG

1

COMPOUNDS RESULTS

ALDRIN ALPHA - BHC BETA - BHC GAMMA - BHC DELTA - BHC ALPHA-CHLORDANE GAMMA-CHLORDANE 4 , 4'-DDD 4 , 4 ' - D D E 4 , 4 ' -DDT DIELDRIN ENDOSULFAN I ENDOSULFAN I I ENDOSULFAN SULFATE ENDRIN ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1016 AROCLOR 1221 AROCLOR 123 2 AROCLOR 124 2 AROCLOR 124 8 AROCLOR 1254 AROCLOR 1260

SURROGATE PERCENT RECOVERIES

< 0 . < 0 . < 0 . < 0 . < 0 . < 0 . < 0 . < 0 . < 0 . < 0 . < 0 . < 0 . < 0 . < 0 . < 0 , <0 , <0 , <0 , <0 , <0 ,

<o. <0 <0 <0. <0 <0 <0

005 005 005 005 005 OS 05 01 01 01 01 01 01 01 01 01 005 005 05 1 05 05 05 05 05 OS 05

DBC (%) 108

A-118

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Inc. AJS AnalyticalTechnologies,lr

GAS CHROMATOGRAPHY - RESULTS

TEST : ORGANOCHLORINE PESTICIDES/PCB'S (EPA 8080)

ATI I.D. : 10557410

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY E. ASSOCIATES 662-A HASSAYAMPA 03-004445 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

04/30/91 05/02/91 05/07/91 05/18/91 MG/KG

1

COMPOUNDS RESULTS

ALDRIN ALPHA - BHC BETA - BHC GAMMA - BHC DELTA - BHC ALPHA-CHLORDANE GAMMA-CHLORDANE 4, 4'-DDD 4, 4'-DDE 4,4'-DDT DIELDRIN ENDOSULFAN I ENDOSULFAN II ENDOSULFAN SULFATE ENDRIN ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1016 AROCLOR 1221 AROCLOR 1232 AROCLOR 124 2 AROCLOR 124 8 AROCLOR 1254 AROCLOR 1260

SURROGATE PERCENT RECOVERIES

<0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0, <0, <0, <0, <0. <0, <0, <0 <0, <0, <0, <0. <0

005 005 005 005 005 05 OS 01 01 01 01 01 01 01 01 01 005 005 OS 1 OS 05 05 05 05 05 OS

DBC (%) 100

A-119

^ j ^ AnalyticalTechnologies, Inc. •D~b-n H^. i r -STJ'

GAS CHROMATOGRAPHY - RESULTS

ATI I.D. 10557411

TEST : ORGANOCHLORINE PESTICIDES/PCB'S (EPA 8080)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004446 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/01/91 05/02/91 05/07/91 05/18/91 MG/KG

1

COMPOUNDS RESULTS

ALDRIN ALPHA - BHC BETA - BHC GAMMA - BHC DELTA - BHC ALPHA-CHLORDANE GAMMA-CHLORDANE 4,4'-DDD 4, 4'-DDE 4,4'-DDT DIELDRIN ENDOSULFAN I ENDOSULFAN II ENDOSULFAN SULFATE ENDRIN ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1016 AROCLOR 1221 AROCLOR 1232 AROCLOR 124 2 AROCLOR 124 8 AROCLOR 1254 AROCLOR 1260

<0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0. <0, <0. <0, <0, <0, <o, <0, <0, <0, <0. <0. <o. <0 <0 <0 <0

005 005 005 005 005 05 OS 01 01 01 01 01 01 01 01 01 005 005 05 1 05 05 OS 05 OS 05 05

SURROGATE PERCENT RECOVERIES

DBC (%) 98

A-120

ZlS Anc e ' ^ - i ^ 2H.15--2S'

AJS AnalyticalTechnologies, Inc.

GAS CHROMATOGRAPHY - RESULTS

TEST : ORGANOCHLORINE PESTICIDES/PCB'S (EPA 8080)

ATI I.D. : 10557412

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 652-A HASSAYAMPA 03-004451 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/07/91 05/19/91 MG/KG

10

COMPOUNDS RESULTS

ALDRIN ALPHA - BHC BETA - -BHC GAMMA - BHC DELTA - BHC ALPHA-CHLORDANE GAMMA-CHLORDANE 4,4'-DDD 4,4'-DDE 4,4'-DDT DIELDRIN ENDOSULFAN I ENDOSULFAN II ENDOSULFAN SULFATE ENDRIN ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1015 AROCLOR 1221 AROCLOR 1232 AROCLOR 124 2 AROCLOR 124 8 AROCLOR 125 4 AROCLOR 125 0

SURROGATE PERCENT RECOVERIES

< 0 . 0 5 0 < 0 . 0 5 0 < 0 . 0 5 0 < 0 . 0 5 0 < 0 . 0 5 0 < 0 . 5 < 0 . 5 < 0 . 1 < 0 . 1 <0 <0

<0 <0 <0 <0

< 0 . 1

DBC (%)

< 0 . 0 5 0 < 0 . 0 S 0 < 0 . 5 < 1 . 0 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5

90

A-121

AiS AnalyticalTechnologies,lr

615-1^ 3 : r ' 3 s . S '

GAS CHROMATOGRAPHY - RESULTS

ATI I.D, 10557413

TEST : ORGANOCHLORINE PESTICIDES/PCB'S (EPA 8080)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE >LATRIX

MONTGOMERY & ASSOCIATES 652-A HASSAYAMPA 03-004452 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/07/91 05/19/91 MG/KG

50

COMPOUNDS RESULTS

ALDRIN ALPHA - BHC BETA - BHC GAMMA - BHC DELTA - BHC ALPHA-CHLORDANE GAMMA-CHLORDANE 4,4'-DDD 4,4'-DDE 4, 4'-DDT DIELDRIN ENDOSULFAN I ENDOSULFAN II ENDOSULFAN SULFATE ENDRIN ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1016 AROCLOR 1221 AROCLOR 1232 AROCLOR 124 2 AROCLOR 124 8 AROCLOR 1254 AROCLOR 12 50

<0.250 <0.250 <0.250 <0.2S0 <0.250 <2.5 <2.S <0.5 <0.S <0.S <0.5 <0.S <0.5 <0.5 <0.5 <0.5 <0.250 <0.2S0 <2.5 <5.0 <2.5 <2.5 <2.S <2.S <2.5 <2.5 <2.5

SURROGATE PERCENT RECOVERIES

DBC (%) ** ** Due to the necessary dilution of the sample, result was not attainable

A-122

AjS AnalyticolTechnologies,Inc.

GAS CHROMATOGRAPHY - RESULTS

TEST : ORGANOCHLORINE PESTICIDES/PCB'S (EPA 8080)

5"B-I ^ 6 - - ^ ^ , '

ATI I.D. : 10557414

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 652-A HASSAYAMPA 03-004453 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/07/91 05/19/91 MG/KG

10

COMPOUNDS RESULTS

ALDRIN ALPHA - BHC BETA - BHC GAMMA - BHC DELTA - BHC ALPHA-CHLORDANE GAMMA-CHLORDANE 4,4'-DDD 4,4'-DDE 4,4'-DDT DIELDRIN ENDOSULFAN I ENDOSULFAN II ENDOSULFAN SULFATE ENDRIN ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1016 AROCLOR 1221 AROCLOR 123 2 AROCLOR 124 2 AROCLOR 124 8 AROCLOR 1254 AROCLOR 126 0

SURROGATE PERCENT RECOVERIES

<0.050 <0.050 <0.050 <0.050 <0.050 <0.5 <0.5 <0 <o. <0 <0 <0 <0 <0 <0 <0

DBC (%)

< 0 . 0 5 0 < 0 . 0 5 0 < 0 . 5 < 1 . 0 < 0 . 5 < 0 . 5 < 0 . 5 < 0 . 5 <0.S <0.5 <0.5

85

A-123

A SB-i'i iT-^it,' SP. i . l T

AJS AnalyticalTechnologies,Inc.

GAS CHROMATOGRAPHY - RESULTS

TEST : ORGANOCHLORINE PESTICIDES/PCB'S (EPA 8080)

ATI I.D, 10557415

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 552-A HASSAYAMPA 03-004453 DUPLICATE NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/07/91 05/19/91 MG/KG

20

COMPOUNDS RESULTS

ALPHA - BHC BETA - BHC GAMMA - BHC DELTA - BHC ALPHA-CHLORDANE GAMMA-CHLORDANE 4,4'-DDD 4,4'-DDE 4,4'-DDT DIELDRIN ENDOSULFAN I ENDOSULFAN II ENDOSULFAN SULFATE ENDRIN ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1015 AROCLOR 1221 AROCLOR 1232 AROCLOR 124 2 AROCLOR 124 8 AROCLOR 1254 AROCLOR 126 0

SURROGATE PERCENT RECOVERIES

<0.100 <0.100 <0.100 <0.100 <0.100 <1 <1 <0 <0 <0 <0 <0 <0 <0 <0 <0

0 0 2 2 2 2 2 2 2 2 2

DBC (%)

< 0 . 1 0 0 < 0 . 1 0 0 < 1 . 0 < 2 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0 < 1 . 0

102

A-124

A j S AnalyticalTechnologies,

6i3-i' S t r . ^ ' S Z , '

inc.

GAS CHROMATOGRAPHY - RESULTS

ATI I.D. : 10557418

TEST : ORGANOCHLORINE PESTICIDES/PCB'S (EPA 8080)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE M-ATRIX

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004455 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/07/91 05/19/91 MG/KG

50

COMPOUNDS RESULTS

ALDRIN ALPHA - BHC BETA - BHC GAMMA - BHC DELTA - BHC ALPHA-CHLORDANE GAMMA-CHLORDANE 4, 4'-DDD 4,4'-DDE 4,4'-DDT DIELDRIN ENDOSULFAN I ENDOSULFAN II ENDOSULFAN SULFATE ENDRIN ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1016 AROCLOR 1221 AROCLOR 1232 AROCLOR 124 2 AROCLOR 124 8 AROCLOR 1254 AROCLOR 1260

<0.250 <0.250 <0.250 <0.250 <0.250 <2.5 <2 <0 <0 <0 <0

<0 <0 <0

<5 <2 <2

<2 <2 <2

<0.5 <0.5

<0.250 <0.250 <2.5

<2.5 <2.5

SURROGATE PERCENT RECOVERIES

DBC (%) ** ** Due to the necessary dilution of the sample, result was not attainable

A-125

A j S AnalyticalTechnologies, ;nc.

GAS CHROMATOGRAPHY - RESULTS

6B-/9 S6.rr-^7'

ATI I.D, 10557419

TEST : ORGANOCHLORINE PESTICIDES/PCB'S (EPA 8080)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 552-A HASSAYAMPA 03-004456 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/07/91 05/19/91 MG/KG

50

COMPOUNDS RESULTS

ALDRIN ALPHA - BHC BETA - BHC GAMMA - BHC DELTA - BHC ALPHA-CHLORDANE GAMMA-CHLORDANE 4,4'-DDD 4,4'-DDE 4,4'-DDT DIELDRIN ENDOSULFAN I ENDOSULFAN II ENDOSULFAN SULFATE ENDRIN ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1015 AROCLOR 1221 AROCLOR 1232 AROCLOR 124 2 AROCLOR 124 8 AROCLOR 1254 AROCLOR 126 0

<0.250 <0.250 <0.250 <0.250 <0.250 <2.S <2 <0

<5 <2

<0.5 <0.S <0.5 <0.5 <0.S <0.5 <0.5 <0.5 <0.250 <0.250 <2.5

<2.5 <2.5 <2.S <2.5 <2.5 <2.5

SURROGATE PERCENT RECOVERIES

DBC (%) ** ** Due to the necessary dilution of the sample, result was not attainable

A-125

A j S AnalyticolTechnologies, Inc.

• 1 ^ . g ^ r :

GAS CHROMATOGRAPHY - RESULTS

REAGENT BLANK

TEST : ORGANOCHLORINE PESTICIDES/PCB'S (EPA 8080)

CLIENT PROJECT # PROJECT NAME CLIENT I . D .

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA REAGENT BLANK

ATI I.D. DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

105574 05/07/91 05/17/91 MG/KG N/A

COMPOUNDS RESULTS

ALDRIN ALPHA - BHC BETA - BHC GAMMA - BHC DELTA - BHC ALPHA-CHLORDANE GAMMA-CHLORDANE 4, 4'-DDD 4,4'-DDE 4, 4'-DDT DIELDRIN ENDOSULFAN I ENDOSULFAN II ENDOSULFAN SULFATE ENDRIN ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1016 AROCLOR 1221 AROCLOR 123 2 AROCLOR 124 2 AROCLOR 124 8 AROCLOR 125 4 AROCLOR 126 0

SURROGATE PERCENT RECOVERIES

DBC (%)

<0.005 <0.005 <0,00S <0.005 <0.005 <0.0S <0.0S <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.005 <0.005 <0.05 <0.1 <0.05 <0.05 <0.05 <0.05 <0.05 <0.0S <0.05

107

A-127

J j ] ^ AnalyticalTechnologies, Inc.

SB-ll

QUALITY CONTROL DATA

TEST : ORGANOCHLORINE PESTICIDES/PCB'S (EPA 8080) ATI I.D, 105574

CLIENT PROJECT # PROJECT NAME REF I.D.

MONTGOMERY 652-A HASSAYAMPA 10557409

& ASSOCIATES DATE ANALYZED SAMPLE MATRIX UNITS

05/17/91 NON-AQUEOUS MG/KG

COMPOUNDS

DUP. DUP SAMPLE CONC. SPIKED % SPIKED % RESULT SPIKED SAMPLE REC.SAMPLE REC. RPD

GAMMA BHC HEPTACHLOR ALDRIN DIELDRIN ENDRIN DDT

<0.005 <0.005 <0.005 <0.01 <0.01 <0.01

0.07 0.07 0.07 0.07 0.07 0.07

0.07 0.07 0.06 0.07 0.07 0.07

100 100 85 100 100 100

0.06 0.06 0.06 0.07 0.07 0.07

86 86 86 100. 100 100

15 15 0 0 0 0

% Recovery = (Spike Sample Result - Sample Result)

Spike Concentration 100

RPD (Relative % Difference) = (Spiked Sample - Duplicate Spike) Result Sample Result

Average of Spiked Sample X 100

A-128

^JS^ AnolyticolTechnologies,

4,15-/7

ACCESSION: 105574

LABORATORY CONTROL SAMPLE METHOD 8080

CLIENT: MONTGOMERY AND ASSOCIATES UNITS: MG/KG ANALYSIS DATE: 05/17/91

LINDANE HEPTACHLOR ALDRIN DIELDRIN ENDRIN DDT

TRUE VALUE

2.0 2.0 2.0 2.0 2.0 2.0

FOUND

2.0 2.0 2.0 1.9 1.9 1.9

% R

100 100 100 95 95 95

A-129 \

f ^ '

AjS AnolyticolTechnologies,Inc.

6B-)7 §--7'

GAS CHROMATOGRAPHY - RESULTS

ATI I.D. : 10557401

TEST : TCLP ORGANOCHLORINE PESTICIDES (EPA 1311)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004442 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

04/30/91 05/02/91 05/06/91 05/15/91 UG/L

5

COMPOUNDS RESULTS

ALDRIN ALPHA BHC BETA BHC GAMMA BKC (LINDANE) DELTA BHC CHLORDANE 4,4'-DDD 4,4'-DDE 4,4'-DDT DIELDRIN ENDOSULFAN I ENDOSULFAN II ENDOSULFAN SULFATE ENDRIN ENDRIN ALDEHYDE ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1016 AROCLOR 12 21 AROCLOR 123 2 AROCLOR 124 2 AROCLOR 124 8 AROCLOR 1254 AROCLOR 12 50

<0. <0. <0. <0. <0. <2. <0. <0. <0. <0, <0. <0, <0. <0, <0, <0, <0, <0, <2, <5. <2 <2 <2 <2 <2 <2 <2

25 25 25 25 25 5 5 5 5 5 25 5 5 5 5 5 25 25 5 0 5 5 5 5 5 5 5

SURROGATE PERCENT RECOVERIES

DBC (%) 75

A-130

AjS AnolyticolTechnologies,Inc.

6-p.-)? ^ - W

GAS CHROMATOGRAPHY - RESULTS

ATI I.D. 10557402

TEST : TCLP ORGANOCHLORINE PESTICIDES (EPA 1311)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY St ASSOCIATES 662-A HASSAYAMPA 03-004447

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/01/91 05/02/91 05/05/91 05/16/91 UG/L

5

COMPOUNDS RESULTS

(LINDANE)

ALDRIN ALPHA BHC BETA BKC GAMMA BHC DELTA BHC CHLORDANE 4, 4'-DDD 4, 4'-DDE 4,4'-DDT DIELDRIN ENDOSULFAN I ENDOSULFAN II ENDOSULFAN SULFATE ENDRIN ENDRIN -ALDEHYDE ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1016 AROCLOR 12 21 AROCLOR 12 3 2 AROCLOR 124 2 AROCLOR 1248 AROCLOR 1254 AROCLOR 1260

SURROGATE PERCENT RECOVERIES

<0 <0 <0 <0 <0 <2 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <0 <2 <5 <2 <2 <2 <2 <2 <2 <2

25 25 25 25 25 5 5 5 5 5 25 5 5 5 5 5 25 25 5 0 5 5 5 5 5 5 5

DBC (%) 68

A-131

AjS AnolyticolTechnologies,Inc.

5B-/? ^-^' 5PL>-r

GAS CHROMATOGRAPHY - RESULTS

ATI I.D. : 10557403

TEST : TCLP ORGANOCHLORINE PESTICIDES (EPA 1311)

CLIENT . PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY & ASSOCIATES 652-A HASSAYAMPA 03-004447 DUPLICATE

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/01/91 05/02/91 05/06/91 05/15/91 UG/L

5

COMPOUNDS RESULTS

(LINDANE)

ALDRIN ALPHA BHC BETA BHC GAMMA BHC DELTA BHC CHLORDANE 4,4'-DDD 4,4'-DDE 4,4'-DDT DIELDRIN ENDOSULFAN I ENDOSULFAN II ENDOSULFAN SULFATE ENDRIN ENDRIN ALDEHYDE ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1016 AROCLOR 1221 AROCLOR 123 2 AROCLOR 124 2 AROCLOR 124 8 AROCLOR 1254 AROCLOR 126 0

<0.25 <0.25 <0.25 <0.25 <0.25 <2.5 <0 <0 <0 <0

<0 <0 <0 <0

<0.25 <0.5

<0.25 <0.25 <2.S <5 <2 <2.5 <2.5 <2 <2 <2 <2

0 5

SURROGATE PERCENT RECOVERIES

DBC (% 83

A-132

A \ AnolyticolTechnologies,!

• 5 - ^ - ] ^ S"-^'

GAS CHROMATOGRAPHY - RESULTS

ATI I.D. 10557405

TEST : TCLP ORGANOCHLORINE PESTICIDES (EPA 1311)

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE -MATRIX

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004449 NON-AQUEOUS

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/06/91 05/16/91 UG/L

50

COMPOUNDS RESULTS

ALDRIN ALPHA BHC BETA BHC GAMMA BHC (LINDANE) DELTA BHC CHLORD-ANE 4,4'-DDD 4, 4'-DDE 4,4'-DDT DIELDRIN ENDOSULFAN I ENDOSULFAN II ENDOSULFAN SULFATE ENDRIN ENDRIN ALDEHYDE ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1015 AROCLOR 12 21 AROCLOR 1232 AROCLOR 124 2 AROCLOR 124 8 AROCLOR 1254 AROCLOR 126 0

<2, <2. <2 <2 <2 <25.0 <S.O <S.O <5.0 <5.0 <2.5 <5.0 <5 <5 <5 <S <2 <2

0 0 0 0 5 5

<25.0 <50.0 <25.0 <25.0 <25.0 <25.0 <2S.O <25.0 <25.0

SURROGATE PERCENT RECOVERIES

DBC (%) ** ** Due to the necessary dilution of the sample, result was not attainable

A-133

A j S AnalyticalTechnologies,Inc.

5 -l<=! )o - 1 5

GAS CHROMATOGRAPHY - RESULTS

TEST : TCLP ORGANOCHLORINE PESTICIDES (EPA 1311)

ATI I.D. : 10557407

CLIENT PROJECT # PROJECT NAME CLIENT I.D. SAMPLE MATRIX : NON-AQUEOUS

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA 03-004450

DATE SAMPLED DATE RECEIVED DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

05/02/91 05/02/91 05/05/91 05/16/91 UG/L

10

COMPOUNDS RESULTS

(LINDANE)

ALDRIN ALPHA BHC BETA BHC GAMMA BKC DELTA BHC CHLORDANE 4, 4'-DDD 4,4'-DDE 4,4'-DDT DIELDRIN ENDOSULFAN I ENDOSULFAN II ENDOSULFAN SULFATE ENDRIN ENDRIN ALDEHYDE ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1016 AROCLOR 1221 AROCLOR 1232 AROCLOR 124 2 AROCLOR 124 8 AROCLOR 1254 AROCLOR 126 0

<0 <0 <0 <0 <0 <5 <1 <1 <1

<1 <1 <0 <0 <5

<1.0 <0.5 <1.0 <1.0 <1.0

0

<10.0 <5 <5

0 0

<5.0 <S.O <5.0 <5.0 <S.O

SURROGATE PERCENT RECOVERIES

DBC ( 69

A-134

-i:^.9or:

^JSj AnolyticolTechnologies, Inc.

5J2^I7, 51^-1^, 55-1^

GAS CHROMATOGRAPHY - RESULTS

REAGENT BLANK

TEST : TCLP ORGANOCHLORINE PESTICIDES (EPA 1311)

CLIENT PROJECT # PROJECT NAME CLIENT I.D.

MONTGOMERY & ASSOCIATES 662-A HASSAYAMPA REAGENT BLANK

ATI I.D. DATE EXTRACTED DATE ANALYZED UNITS DILUTION FACTOR

105574 05/06/91 05/16/91 UG/L N/A

COMPOUNDS RESULTS

ALDRIN ALPHA BHC BETA BHC GAMMA BHC (LINDANE) DELTA BHC ALPHA-CHLORDANE 4, 4'-DDD 4,4'-DDE 4,4'-DDT DIELDRIN ENDOSULFAN I ENDOSULFAN II ENDOSULFAN SULFATE ENDRIN ENDRIN ALDEHYDE ENDRIN KETONE HEPTACHLOR HEPTACHLOR EPOXIDE METHOXYCHLOR TOXAPHENE AROCLOR 1016 AROCLOR 12 21 AROCLOR 123 2 AROCLOR 124 2 AROCLOR 124 8 AROCLOR 1254 AROCLOR 126 0 GAMMA-CHLORDANE

SURROGATE PERCENT RECOVERIES

<0.05 <0.0S <0.05 <0.05 <0.05 <0.S <0.1 <0.1 <0.1 <0.1 <0.05 <0 <0 <0 <0 <0

<0 <1 <0 <0 <0

<0 <0 <0. <0

<0.05 <0.05

<0.S

DBC (%) 85

A-135

A

TEST

AJS AnalyticolTechnologies,Inc.

QUALITY CONTROL DATA

TCLP ORGANOCHLORINE PESTICIDES (EPA 1311)

CLIENT PROJECT # PROJECT NAME REF I.D.

MONTGOMERY & ASSOCIATES 652-A HASSAYAMPA 10599919

^B77 5B-I.?-

ATI I.D,

DATE ANALYZED SAMPLE MATRIX UNITS

105574

05/16/91

UG/L

COMPOUNDS

DUP. DUP SAMPLE CONC. SPIKED % SPIKED % RESULT SPIKED SAMPLE REC.SAMPLE REC RPD

LINDANE ENDRIN

0.05 0.1

2.0 2.0

2.0 2.1

100 1.9 105 1.9

95 95

5 10

% Recovery = (Spike Sample Result - Sample Result)

Spike Concentration 100

RPD (Relative % Difference) = (Spiked Sample - Duplicate Spike) Result Sample Result

Average of Spiked Sample 100

A-136

Jl ^^-n / j j ^ AnalyticolTechnologies, Inc.

ACCESSION: 105574

LABORATORY CONTROL SAMPLE METHOD 8080 (TCLP)

B

68 CLIENT: MONTGOMERY AND ASSOCIATES UNITS: ug/L ANALYSIS DATE: 05/16/91

I I

LINDANE HEPTACHLOR ALDRIN DIELDRIN ENDRIN DDT

TRUE VALUE

2.0 2.0 2.0 2.0 2.0 2.0

FOUND

2.1 2.1 2.1 2.1 2.2 2.0

% R

105 105 105 105 110 100

I I I I I I I B

A-137

Afi

APPENDIX B

FIELD NOTES FOR SOIL BORINGS

Cory Or y^^ii) r -- r % f ) B-1 F r i n c , 06^^ t&^ /^7 /c^S (?,- / ^ l ? 2 S CfT7~fVLQO-f FC-J3: ^ / i ' - ' 7 ) I "

\^2lffIlJ^ZL2.——^ /7/^<F/4^.

OS'-^'^ l ^ y ^ C ^ ^ o - ^ ^ r e " yeQ- c: <r 6€;r^ f/Z^.i/Oi^/y^^'^^^) Of'CC^ ' ^ e T ^ u P f - . ^ o o ^ ^ ^ - / ? '^^Te^ j /uf6r /^^^7^i^y/!Jj<;-C(r

^ ^ ' ^ y ^ ^ ^ / ^ ^'^i^a^^^C, >5?:^ ^^y^ 73 A^^^^^ ^ / T - } ^y¥>^-p^^^^^

/ ( ? ^ 6 fSy/y>/?7X.r3. ~7^ ^y^;f^c '} Ci//AyO /I^^SS^ /^^e-f B / Y ^ l ^ O ^ i ^

• -'f{/fr&y:> I'f^/^ f^C -^::^;?3r' tVi^^'X 'yziry^e^^ J < ^ T ^

^y^r^ 'p A O / " ^ / c z ^ ^-^^rC^f 4::.j2AO(n.

11 1 (1 ///7"S / i TW KCn-ff M^ ^ ^C^ /)(/tyVil p L U / i T ' z f l c - f . o :

/ ? V 2 <:P / f . ^ ; f a r ^ T ^ ^ y T A7. ^ - / 9 - s '

I ' h d C <jJofi .O^fU-i^^f ./^/IfyOy ^Cl^/t>yf^^j>^ /^^^l^

B-2 -—''

J-}0'^( SCIL (?»a/ Ks>% - y^pA pfi^ 2e<rIZ^

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C O N S U L T A N T S I N H V O n O O I O L O O V

TUCSON. ARIZONA

D E P T H INTERVAL

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C O N a u L T A N T S I N H V O N O O a O L O O V

TUCSON, ARIZONA

u L I T H O L O G I C D E S C R I P T I O N

FOR DRILL CUTTINGS S A M P L E S Z

W E L L ^M1

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