Griffy Lake Limited Sediment Characterization Investigation (Addendum)

Griffy Reservoir Bloomington Indiana

Prepared for City of Bloomington Parks amp Recreation

401 North Morton Street Suite 250 PO Box 848

Bloomington Indiana 47402

Prepared by

Date February 24 2012

Project Number

09-0207

SITE

1309 West Vernal PikeBloomington IN 47404Phone (812) 333-5333wwwfieldsenvironmentalinccom

Fields Environmental Inc

Figure 1Griffy Lake Bloomington Indiana

Area Map

For City of Bloomington Date 2ndash 1 ndash 12 Project 09-0207

Graphics obtained from The United States Geological Survey(httpusgsgov)

SITE

1309 West Vernal PikeBloomington IN 47404Phone (812) 333-5333wwwfieldsenvironmentalinccom

Fields Environmental Inc

Figure 1Griffy Lake Bloomington Indiana

Area Map

For City of Bloomington Date 2ndash 1 ndash 12 Project 09-0207

Graphics obtained from The United States Geological Survey(httpusgsgov)

aaron

Oval

Table 2 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012CAS SVOCs - Method 8270D LL (GCMS) - Low Level83-32-9 Acenaphthene 1800 130 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022208-96-8 Acenaphthylene 180 18 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022120-12-7 Anthracene 2000 2000 lt0023 lt0025 lt0022 lt0031 lt0023 lt002256-55-3 Benzo(A)Anthracene 15 5 0064 006 0022 0093 lt0023 002450-32-8 Benzo(A)Pyrene 15 05 0097 0099 0032 014 lt0023 0035205-99-2 Benzo(B)Fluoranthene 15 5 013 013 0037 02 0023 0049191-24-2 Benzo(GHI)Perylene 008 008 0023 011 lt0023 0028207-08-9 Benzo(K)Fluoranthene 39 50 0057 0064 lt0022 01 lt0023 0022218-01-9 Chrysene 1500 500 012 013 0039 019 0028 004853-70-3 Dibenz(AH)Anthracene 15 05 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022206-44-0 Fluoranthene 2000 2000 018 022 0061 034 0042 007586-73-7 Fluorene 1100 170 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022193-39-5 Indeno (123-CD) Pyrene 15 5 0066 0066 lt0022 0093 lt0023 002391-20-3 Naphthalene 170 07 lt0023 lt0025 lt0022 lt0031 lt0023 lt002285-01-8 Phenanthrene 170 13 0044 0064 0024 011 lt0023 003129-00-0 Pyrene 2000 2000 014 017 0055 027 0039 0069 CAS SVOCs - Method 8270D (GCMS)

120-82-1 124-Trichlorobenzene 77 53 lt056 lt061 lt054 lt076 lt056 lt05595-50-1 12-Dichlorobenzene 220 17 lt056 lt061 lt054 lt076 lt056 lt055541-73-1 13-Dichlorobenzene 89 23 lt056 lt061 lt054 lt076 lt056 lt055106-46-7 14-Dichlorobenzene 34 22 lt056 lt061 lt054 lt076 lt056 lt055108-60-1 22-Oxybis(1-Chloropropane) 026 0027 lt0084 lt061 lt054 lt076 lt056 lt05595-95-4 2 4 5-Trichlorophenol 690 250 lt0 56 lt0 61 lt0 54 lt0 76 lt0 56 lt0 55

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

95 95 4 245 Trichlorophenol 690 250 lt056 lt061 lt054 lt076 lt056 lt05588-06-2 246-Trichlorophenol 02 007 lt056 lt061 lt054 lt076 lt056 lt055120-83-2 24-Dichlorophenol 3 11 lt056 lt061 lt054 lt076 lt056 lt055105-67-9 24-Dimethylphenol 25 9 lt056 lt061 lt054 lt076 lt056 lt05551-28-5 24-Dinitrophenol 082 029 lt042 lt31 lt28 lt39 lt29 lt28121-14-2 24-Dinitrotoluene lt056 lt061 lt054 lt076 lt056 lt055606-20-2 26-Dinitrotoluene lt056 lt061 lt054 lt076 lt056 lt05591-58-7 2-Chloronaphthalene 560 42 lt056 lt061 lt054 lt076 lt056 lt05595-57-8 2-Chlorophenol 10 075 lt056 lt061 lt054 lt076 lt056 lt05591-57-6 2-Methylnaphthalene 42 31 lt056 lt061 lt054 lt076 lt056 lt05595-48-7 2-Methylphenol 39 14 lt056 lt061 lt054 lt076 lt056 lt05588-74-4 2-Nitroaniline 19 067 lt043 lt31 lt28 lt39 lt29 lt2888-75-5 2-Nitrophenol lt056 lt061 lt054 lt076 lt056 lt05591-94-1 33-Dichlorobenzidine 021 0062 lt022 lt12 lt11 lt15 lt11 lt11

3 amp 4 Methylphenol 3 11 lt056 lt061 lt054 lt076 lt056 lt05599-09-2 3-Nitroaniline lt29 lt31 lt28 lt39 lt29 lt28534-52-1 46-Dinitro-2-Methylphenol lt29 lt31 lt28 lt39 lt29 lt28101-55-3 4-Bromophenyl Phenyl Ether lt056 lt061 lt054 lt076 lt056 lt05559-50-7 4-Chloro-3-Methylphenol lt056 lt061 lt054 lt076 lt056 lt055

7005-72-3 4-Chlorophenyl Phenyl Ether lt056 lt061 lt054 lt076 lt056 lt055100-01-6 4-Nitroaniline lt29 lt31 lt28 lt39 lt29 lt28100-02-7 4-Nitrophenol lt29 lt31 lt28 lt39 lt29 lt28100-51-6 Benzyl Alcohol 140 48 lt056 lt061 lt054 lt076 lt056 lt055111-91-1 Bis(2-Chloroethoxy) Methane lt056 lt061 lt054 lt076 lt056 lt055111-44-4 Bis(2-Chloroethyl)Ether 0012 00007 lt0074 lt061 lt054 lt076 lt056 lt055117-81-7 Bis(2-Ethyhexyl)Phthalate 980 300 lt056 lt061 lt054 lt076 lt056 lt05585-68-7 Butyl Benzyl Phthalate 310 310 lt056 lt061 lt054 lt076 lt056 lt05586-74-8 Carbazole 20 59 lt056 lt061 lt054 lt076 lt056 lt055132-64-9 Dibenzofuran 65 49 lt056 lt061 lt054 lt076 lt056 lt055

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Table 1 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

84-66-2 Diethyl Phthalate 840 450 lt056 lt061 lt054 lt076 lt056 lt055131-11-3 Dimethyl Phthalate 1100 1100 lt056 lt061 lt054 lt076 lt056 lt05584-74-2 Di-n-butyl phthalate 760 760 lt056 lt061 lt054 lt076 lt056 lt055117-84-0 Di-n-octyl phthalate 2000 2000 lt056 lt061 lt054 lt076 lt056 lt05587-68-3 Hexachlorobutadiene 66 24 lt056 lt061 lt054 lt076 lt056 lt055118-74-1 Hexachlorobenzene 39 22 lt056 lt061 lt054 lt076 lt056 lt05577-47-4 Hexachlorocyclopentadiene 720 400 lt056 lt061 lt054 lt076 lt056 lt05567-72-1 Hexachloroethane 77 28 lt056 lt061 lt054 lt076 lt056 lt05578-59-1 Isophorone 18 53 lt056 lt061 lt054 lt076 lt056 lt05598-95-3 Nitrobenzene 034 0028 lt010 lt061 lt054 lt076 lt056 lt05562-75-9 N-Nitrosodimethylamine lt056 lt061 lt054 lt076 lt056 lt055621-64-7 N-Nitrosodi-n-propylamine 0002 00006 lt024 lt061 lt054 lt076 lt056 lt05586-30-6 N-Nitrosodiphenylamine 32 97 lt056 lt061 lt054 lt076 lt056 lt055106-47-8 4-Chloroaniline 27 097 lt057 lt12 lt11 lt15 lt11 lt1187-86-5 Pentachlorophenol 066 0028 lt073 lt31 lt28 lt39 lt29 lt28108-95-2 Phenol 160 56 lt056 lt061 lt054 lt076 lt056 lt055

CAS Organochlorine Pesticides and PCBs - Method

8081B8082A72-54-8 44-DDD 120 28 lt00056 lt00061 lt00054 lt00076 lt00056 lt0005572-55-9 44-DDE 86 20 lt00056 lt00061 lt00054 lt00076 lt00056 lt0005550-29-3 44-DDT 86 20 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055309-00-2 Aldrin 08 025 lt00029 lt00031 lt00028 lt00039 lt00029 lt00028319-84-6 alpha-BHC 0024 00072 lt00029 lt00031 lt00028 lt00039 lt00029 lt00028

5103-71-9 alpha-Chlordane lt0 0029 lt0 0031 lt0 0028 lt0 0039 lt0 0029 lt0 00285103-71-9 alpha-Chlordane lt00029 lt00031 lt00028 lt00039 lt00029 lt00028319-85-7 beta-BHC 0086 0026 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002857-74-9 Chlordane (technical) lt0029 lt0031 lt0028 lt0039 lt029 lt0028319-86-8 delta-BHC lt00029 lt00031 lt00028 lt00039 lt00029 lt0002860-57-1 Dieldrin 015 0046 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055959-98-8 Endosulfan I lt00029 lt00031 lt00028 lt00039 lt00029 lt00028

33213-65-9 Endosulfan II lt00056 lt00061 lt00054 lt00076 lt00056 lt000551031-07-8 Endosulfan sulfate lt00056 lt00061 lt00054 lt00076 lt00056 lt0005572-20-8 Endrin 15 099 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055

7421-93-4 Endrin aldehyde lt00056 lt00061 lt00054 lt00076 lt00056 lt0005553494-70-5 Endrin ketone lt00056 lt00061 lt00054 lt00076 lt00056 lt00055

58-89-9 gamma-BHC (Lindane) 01 00094 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002876-44-8 Heptachlor 29 093 lt00029 lt00031 lt00028 lt00039 lt00029 00031

1024-57-3 Heptachlor epoxide 1 047 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002872-43-5 Methoxychlor 180 160 lt0029 lt0031 lt0028 lt0039 lt0029 lt0028

12674-11-2 PCB-1016 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511104-28-2 PCB-1221 53 18 lt011 lt012 lt011 lt015 lt011 lt01111141-16-5 PCB-1232 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005553469-21-9 PCB-1242 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005512672-29-6 PCB-1248 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511097-69-1 PCB-1254 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511096-82-5 PCB-1260 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt00558001-35-2 Toxaphene 12 39 lt029 lt031 lt028 lt039 lt029 lt028

CAS Herbicides - Method 8151A (GC)93-76-5 245-Trichlorophenoxyacetic acid (245-T) 61 22 lt0014 lt0015 lt0014 lt0019 lt0014 lt001494-75-7 24-Dichlorophenoxyacetic acid (24-D) 52 035 lt0014 lt0015 lt0014 lt0019 lt0014 lt001475-99-0 Dalapon lt34 lt37 lt33 lt46 lt34 lt33

1918-00-9 Dicamba lt0034 lt0037 lt0033 lt0046 lt0034 lt0033120-36-5 Dichlorprop lt017 lt018 lt016 lt023 lt017 lt01788-85-7 Dinoseb lt017 lt018 lt016 lt023 lt017 lt01794-74-6 MCPA lt34 lt37 lt33 lt46 lt34 lt3393-65-2 MCPP lt34 lt37 lt33 lt46 lt34 lt3387-86-5 Pentachlorophenol 066 0028 lt0029 lt0031 lt0028 lt0039 lt0029 lt0028

1918-02-1 Picloram lt00056 lt00061 lt00054 lt00076 lt00056 lt0005593-72-1 Silvex (245-TP) lt0014 lt0015 lt0014 lt0019 lt0014 lt0014

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Table 2 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

CAS Metals - Method 6010C (ICP)7440-38-2 Arsenic (TOTAL) 58 39 55 77 11 19 18 177440-39-3 Barium (TOTAL) 10000 1600 97 95 79 86 130 1007440-43-9 Cadmium (TOTAL) 77 75 lt075 lt092 lt076 lt090 lt067 147440-47-3 Chromium (TOTAL) 10000 10000 19 18 17 21 25 207439-92-1 Lead (TOTAL) 230 81 15 17 25 20 16 207782-49-2 Selenium (TOTAL) 53 52 lt23 lt28 lt23 lt27 2 lt217440-22-4 Silver (TOTAL) 87 31 lt15 lt18 lt15 lt18 lt13 lt14

CAS Mercury - Method 7471B7439-97-6 Mercury (TOTAL) 32 21 0023 0032 0022 0034 0039 lt21

=Mixture of 108-39-4 amp 106-44-5 106-44-5 RISC Default Closure Levels utilized = Criteria not found for constituent

=Criteria refers to Total PCBs analysis completed on individual Arochlors - no PCBs detected1 = Result is less than the Reporting limit but greater than or equal to the Method Detection Limit and the concentration is an approximate value

lt00 = Constituent not detected at reporting limit lt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Residential Default Closure Levellt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Industrial Default Closure Level1000 = Detection does not exceed Screening Levels1000 = Detection exceeds IDEM RISC Residential Default Closure Level1000 = Detection exceeds IDEM RISC Industrial Default Closure Level

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Table 2 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012CAS SVOCs - Method 8270D LL (GCMS) - Low Level83-32-9 Acenaphthene 1800 130 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022208-96-8 Acenaphthylene 180 18 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022120-12-7 Anthracene 2000 2000 lt0023 lt0025 lt0022 lt0031 lt0023 lt002256-55-3 Benzo(A)Anthracene 15 5 0064 006 0022 0093 lt0023 002450-32-8 Benzo(A)Pyrene 15 05 0097 0099 0032 014 lt0023 0035205-99-2 Benzo(B)Fluoranthene 15 5 013 013 0037 02 0023 0049191-24-2 Benzo(GHI)Perylene 008 008 0023 011 lt0023 0028207-08-9 Benzo(K)Fluoranthene 39 50 0057 0064 lt0022 01 lt0023 0022218-01-9 Chrysene 1500 500 012 013 0039 019 0028 004853-70-3 Dibenz(AH)Anthracene 15 05 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022206-44-0 Fluoranthene 2000 2000 018 022 0061 034 0042 007586-73-7 Fluorene 1100 170 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022193-39-5 Indeno (123-CD) Pyrene 15 5 0066 0066 lt0022 0093 lt0023 002391-20-3 Naphthalene 170 07 lt0023 lt0025 lt0022 lt0031 lt0023 lt002285-01-8 Phenanthrene 170 13 0044 0064 0024 011 lt0023 003129-00-0 Pyrene 2000 2000 014 017 0055 027 0039 0069 CAS SVOCs - Method 8270D (GCMS)

120-82-1 124-Trichlorobenzene 77 53 lt056 lt061 lt054 lt076 lt056 lt05595-50-1 12-Dichlorobenzene 220 17 lt056 lt061 lt054 lt076 lt056 lt055541-73-1 13-Dichlorobenzene 89 23 lt056 lt061 lt054 lt076 lt056 lt055106-46-7 14-Dichlorobenzene 34 22 lt056 lt061 lt054 lt076 lt056 lt055108-60-1 22-Oxybis(1-Chloropropane) 026 0027 lt0084 lt0092 lt0082 lt012 lt0085 lt008395-95-4 2 4 5-Trichlorophenol 690 250 lt0 56 lt0 61 lt0 54 lt0 76 lt0 56 lt0 55

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

95 95 4 245 Trichlorophenol 690 250 lt056 lt061 lt054 lt076 lt056 lt05588-06-2 246-Trichlorophenol 02 007 lt056 lt061 lt054 lt076 lt056 lt055120-83-2 24-Dichlorophenol 3 11 lt056 lt061 lt054 lt076 lt056 lt055105-67-9 24-Dimethylphenol 25 9 lt056 lt061 lt054 lt076 lt056 lt05551-28-5 24-Dinitrophenol 082 029 lt042 lt046 lt041 lt058 lt043 lt041121-14-2 24-Dinitrotoluene lt056 lt061 lt054 lt076 lt056 lt055606-20-2 26-Dinitrotoluene lt056 lt061 lt054 lt076 lt056 lt05591-58-7 2-Chloronaphthalene 560 42 lt056 lt061 lt054 lt076 lt056 lt05595-57-8 2-Chlorophenol 10 075 lt056 lt061 lt054 lt055 lt056 lt05591-57-6 2-Methylnaphthalene 42 31 lt056 lt061 lt054 lt076 lt056 lt05595-48-7 2-Methylphenol 39 14 lt056 lt061 lt054 lt076 lt056 lt05588-74-4 2-Nitroaniline 19 067 lt043 lt047 lt042 lt059 lt044 lt04288-75-5 2-Nitrophenol lt056 lt061 lt054 lt076 lt056 lt05591-94-1 33-Dichlorobenzidine 021 0062 lt022 lt024 lt021 lt030 lt022 lt022

3 amp 4 Methylphenol 3 11 lt056 lt061 lt054 lt076 lt056 lt05599-09-2 3-Nitroaniline lt29 lt31 lt28 lt39 lt29 lt28534-52-1 46-Dinitro-2-Methylphenol lt29 lt31 lt28 lt39 lt29 lt28101-55-3 4-Bromophenyl Phenyl Ether lt056 lt061 lt054 lt076 lt056 lt05559-50-7 4-Chloro-3-Methylphenol lt056 lt061 lt054 lt076 lt056 lt055

7005-72-3 4-Chlorophenyl Phenyl Ether lt056 lt061 lt054 lt076 lt056 lt055100-01-6 4-Nitroaniline lt29 lt31 lt28 lt39 lt29 lt28100-02-7 4-Nitrophenol lt29 lt31 lt28 lt39 lt29 lt28100-51-6 Benzyl Alcohol 140 48 lt056 lt061 lt054 lt076 lt056 lt055111-91-1 Bis(2-Chloroethoxy) Methane lt056 lt061 lt054 lt076 lt056 lt055111-44-4 Bis(2-Chloroethyl)Ether 0012 00007 lt0074 lt0081 lt0072 lt010 lt0075 lt0073117-81-7 Bis(2-Ethyhexyl)Phthalate 980 300 lt056 lt061 lt054 lt076 lt056 lt05585-68-7 Butyl Benzyl Phthalate 310 310 lt056 lt061 lt054 lt076 lt056 lt05586-74-8 Carbazole 20 59 lt056 lt061 lt054 lt076 lt056 lt055132-64-9 Dibenzofuran 65 49 lt056 lt061 lt054 lt076 lt056 lt055

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Table 1 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

84-66-2 Diethyl Phthalate 840 450 lt056 lt061 lt054 lt076 lt056 lt055131-11-3 Dimethyl Phthalate 1100 1100 lt056 lt061 lt054 lt076 lt056 lt05584-74-2 Di-n-butyl phthalate 760 760 lt056 lt061 lt054 lt076 lt056 lt055117-84-0 Di-n-octyl phthalate 2000 2000 lt056 lt061 lt054 lt076 lt056 lt05587-68-3 Hexachlorobutadiene 66 24 lt056 lt061 lt054 lt076 lt056 lt055118-74-1 Hexachlorobenzene 39 22 lt056 lt061 lt054 lt076 lt056 lt05577-47-4 Hexachlorocyclopentadiene 720 400 lt056 lt061 lt054 lt076 lt056 lt05567-72-1 Hexachloroethane 77 28 lt056 lt061 lt054 lt076 lt056 lt05578-59-1 Isophorone 18 53 lt056 lt061 lt054 lt076 lt056 lt05598-95-3 Nitrobenzene 034 0028 lt010 lt011 lt0098 lt014 lt010 lt009962-75-9 N-Nitrosodimethylamine lt056 lt061 lt054 lt076 lt056 lt055621-64-7 N-Nitrosodi-n-propylamine 0002 00006 lt024 lt026 lt023 lt032 lt024 lt02386-30-6 N-Nitrosodiphenylamine 32 97 lt056 lt061 lt054 lt076 lt056 lt055106-47-8 4-Chloroaniline 27 097 lt057 lt063 lt056 lt078 lt058 lt05687-86-5 Pentachlorophenol 066 0028 lt073 lt079 lt070 lt099 lt073 lt071108-95-2 Phenol 160 56 lt056 lt061 lt054 lt076 lt056 lt055

CAS Organochlorine Pesticides and PCBs - Method

8081B8082A72-54-8 44-DDD 120 28 lt00056 lt00061 lt00054 lt00076 lt00056 lt0005572-55-9 44-DDE 86 20 lt00056 lt00061 lt00054 lt00076 lt00056 lt0005550-29-3 44-DDT 86 20 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055309-00-2 Aldrin 08 025 lt00029 lt00031 lt00028 lt00039 lt00029 lt00028319-84-6 alpha-BHC 0024 00072 lt00029 lt00031 lt00028 lt00039 lt00029 lt00028

5103-71-9 alpha-Chlordane lt0 0029 lt0 0031 lt0 0028 lt0 0039 lt0 0029 lt0 00285103-71-9 alpha-Chlordane lt00029 lt00031 lt00028 lt00039 lt00029 lt00028319-85-7 beta-BHC 0086 0026 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002857-74-9 Chlordane (technical) lt0029 lt0031 lt0028 lt0039 lt029 lt0028319-86-8 delta-BHC lt00029 lt00031 lt00028 lt00039 lt00029 lt0002860-57-1 Dieldrin 015 0046 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055959-98-8 Endosulfan I lt00029 lt00031 lt00028 lt00039 lt00029 lt00028

33213-65-9 Endosulfan II lt00056 lt00061 lt00054 lt00076 lt00056 lt000551031-07-8 Endosulfan sulfate lt00056 lt00061 lt00054 lt00076 lt00056 lt0005572-20-8 Endrin 15 099 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055

7421-93-4 Endrin aldehyde lt00056 lt00061 lt00054 lt00076 lt00056 lt0005553494-70-5 Endrin ketone lt00056 lt00061 lt00054 lt00076 lt00056 lt00055

58-89-9 gamma-BHC (Lindane) 01 00094 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002876-44-8 Heptachlor 29 093 lt00029 lt00031 lt00028 lt00039 lt00029 00031

1024-57-3 Heptachlor epoxide 1 047 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002872-43-5 Methoxychlor 180 160 lt0029 lt0031 lt0028 lt0039 lt0029 lt0028

12674-11-2 PCB-1016 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511104-28-2 PCB-1221 53 18 lt011 lt012 lt011 lt015 lt011 lt01111141-16-5 PCB-1232 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005553469-21-9 PCB-1242 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005512672-29-6 PCB-1248 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511097-69-1 PCB-1254 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511096-82-5 PCB-1260 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt00558001-35-2 Toxaphene 12 39 lt029 lt031 lt028 lt039 lt029 lt028

CAS Herbicides - Method 8151A (GC)93-76-5 245-Trichlorophenoxyacetic acid (245-T) 61 22 lt0014 lt0015 lt0014 lt0019 lt0014 lt001494-75-7 24-Dichlorophenoxyacetic acid (24-D) 52 035 lt0014 lt0015 lt0014 lt0019 lt0014 lt001475-99-0 Dalapon lt34 lt37 lt33 lt46 lt34 lt33

1918-00-9 Dicamba lt0034 lt0037 lt0033 lt0046 lt0034 lt0033120-36-5 Dichlorprop lt017 lt018 lt016 lt023 lt017 lt01788-85-7 Dinoseb lt017 lt018 lt016 lt023 lt017 lt01794-74-6 MCPA lt34 lt37 lt33 lt46 lt34 lt3393-65-2 MCPP lt34 lt37 lt33 lt46 lt34 lt3387-86-5 Pentachlorophenol 066 0028 lt0029 lt0031 lt0028 lt0039 lt0029 lt0028

1918-02-1 Picloram lt00056 lt00061 lt00054 lt00076 lt00056 lt0005593-72-1 Silvex (245-TP) lt0014 lt0015 lt0014 lt0019 lt0014 lt0014

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Table 2 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

CAS Metals - Method 6010C (ICP)7440-38-2 Arsenic (TOTAL) 58 39 55 77 11 19 18 177440-39-3 Barium (TOTAL) 10000 1600 97 95 79 86 130 1007440-43-9 Cadmium (TOTAL) 77 75 lt075 lt092 lt076 lt090 lt067 147440-47-3 Chromium (TOTAL) 10000 10000 19 18 17 21 25 207439-92-1 Lead (TOTAL) 230 81 15 17 25 20 16 207782-49-2 Selenium (TOTAL) 53 52 lt23 lt28 lt23 lt27 2 lt217440-22-4 Silver (TOTAL) 87 31 lt15 lt18 lt15 lt18 lt13 lt14

CAS Mercury - Method 7471B7439-97-6 Mercury (TOTAL) 32 21 0023 0032 0022 0034 0039 lt21

=Mixture of 108-39-4 amp 106-44-5 106-44-5 RISC Default Closure Levels utilized = Criteria not found for constituent

=Criteria refers to Total PCBs analysis completed on individual Arochlors - no PCBs detectedlt00 = Constituent not detected at reporting limit lt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Residential Default Closure Levellt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Industrial Default Closure Level1000 = Detection does not exceed Screening Levels1000 = Detection exceeds IDEM RISC Residential Default Closure Level1000 = Detection exceeds IDEM RISC Industrial Default Closure Level

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Table 3 Radiological Results - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Low High 11012 11012 11012 11012 11012 11012Height Instrument Cardinal Direction Orientation

Water Surface North 7 325 8 3 2 3Water Surface South 6 25 18 4 2 35Water Surface East 65 275 425 425 2 3Water Surface West 5 3 4 4 25 35

1000 = Detection does not exceed Background Levels1000 = Detection exceeds Low end of Background Range1000 = Detection exceeds High end of Background Range

= Sample obtained on ground not over water

Background Levels obtained from the University of Michigan Health Physics Website httpwwwumichedu~radinfointroductionriskhtmHigh background level (30) obtained by doubling top of average background range As per instrument manufacturer based on NRC guidance

6 30

GS-4 GS-5 GS-6 ConstituentsResults in uRhr

Background Radiation Levels for Southern Indiana

GS-1 GS-2 GS-3

Page 1

ANALYTICAL REPORT

Job Number 510-74375-1

Job Description Griffy Sediment

ForFields Environmental

1309 West Vernal PikeBloomington IN 47404

Attention Rudy Fields

_____________________________________________

Approved for releaseRobin M KintzProject Manager I2132012 454 PM

Robin M KintzProject Manager I

robinmkintztestamericainccom02132012

The test results in this report meet all NELAC requirements for parameters which accreditation is required or availableAny exceptions to NELAC requirements are noted in this report Pursuant to NELAC this report may not bereproduced except in full without the written approval of the laboratory All questions regarding this test report shouldbe directed to the Project Manager who signed this test report

Valparaiso Certifications and IDs New Hampshire (283711) Illinois (200065) Indiana DW (C-64-01) Indiana DW Micro(M-64-4) Washington (C842) Kentucky UST (57) and Foreign Soil Permit (P330-11-00073)

TestAmerica Laboratories Inc

TestAmerica Valparaiso 2400 Cumberland Drive Valparaiso IN 46383

Tel (219) 464-2389 Fax (219) 462-2953 wwwtestamericainccom

Page 1 of 1756

Table 1 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

84-66-2 Diethyl Phthalate 840 450 lt056 lt061 lt054 lt076 lt056 lt055131-11-3 Dimethyl Phthalate 1100 1100 lt056 lt061 lt054 lt076 lt056 lt05584-74-2 Di-n-butyl phthalate 760 760 lt056 lt061 lt054 lt076 lt056 lt055117-84-0 Di-n-octyl phthalate 2000 2000 lt056 lt061 lt054 lt076 lt056 lt05587-68-3 Hexachlorobutadiene 66 24 lt056 lt061 lt054 lt076 lt056 lt055118-74-1 Hexachlorobenzene 39 22 lt056 lt061 lt054 lt076 lt056 lt05577-47-4 Hexachlorocyclopentadiene 720 400 lt056 lt061 lt054 lt076 lt056 lt05567-72-1 Hexachloroethane 77 28 lt056 lt061 lt054 lt076 lt056 lt05578-59-1 Isophorone 18 53 lt056 lt061 lt054 lt076 lt056 lt05598-95-3 Nitrobenzene 034 0028 lt010 lt061 lt054 lt076 lt056 lt05562-75-9 N-Nitrosodimethylamine lt056 lt061 lt054 lt076 lt056 lt055621-64-7 N-Nitrosodi-n-propylamine 0002 00006 lt024 lt061 lt054 lt076 lt056 lt05586-30-6 N-Nitrosodiphenylamine 32 97 lt056 lt061 lt054 lt076 lt056 lt055106-47-8 4-Chloroaniline 27 097 lt057 lt12 lt11 lt15 lt11 lt1187-86-5 Pentachlorophenol 066 0028 lt073 lt31 lt28 lt39 lt29 lt28108-95-2 Phenol 160 56 lt056 lt061 lt054 lt076 lt056 lt055

CAS Organochlorine Pesticides and PCBs - Method

8081B8082A72-54-8 44-DDD 120 28 lt00056 lt00061 lt00054 lt00076 lt00056 lt0005572-55-9 44-DDE 86 20 lt00056 lt00061 lt00054 lt00076 lt00056 lt0005550-29-3 44-DDT 86 20 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055309-00-2 Aldrin 08 025 lt00029 lt00031 lt00028 lt00039 lt00029 lt00028319-84-6 alpha-BHC 0024 00072 lt00029 lt00031 lt00028 lt00039 lt00029 lt00028

5103-71-9 alpha-Chlordane lt0 0029 lt0 0031 lt0 0028 lt0 0039 lt0 0029 lt0 00285103-71-9 alpha-Chlordane lt00029 lt00031 lt00028 lt00039 lt00029 lt00028319-85-7 beta-BHC 0086 0026 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002857-74-9 Chlordane (technical) lt0029 lt0031 lt0028 lt0039 lt029 lt0028319-86-8 delta-BHC lt00029 lt00031 lt00028 lt00039 lt00029 lt0002860-57-1 Dieldrin 015 0046 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055959-98-8 Endosulfan I lt00029 lt00031 lt00028 lt00039 lt00029 lt00028

33213-65-9 Endosulfan II lt00056 lt00061 lt00054 lt00076 lt00056 lt000551031-07-8 Endosulfan sulfate lt00056 lt00061 lt00054 lt00076 lt00056 lt0005572-20-8 Endrin 15 099 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055

7421-93-4 Endrin aldehyde lt00056 lt00061 lt00054 lt00076 lt00056 lt0005553494-70-5 Endrin ketone lt00056 lt00061 lt00054 lt00076 lt00056 lt00055

58-89-9 gamma-BHC (Lindane) 01 00094 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002876-44-8 Heptachlor 29 093 lt00029 lt00031 lt00028 lt00039 lt00029 00031

1024-57-3 Heptachlor epoxide 1 047 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002872-43-5 Methoxychlor 180 160 lt0029 lt0031 lt0028 lt0039 lt0029 lt0028

12674-11-2 PCB-1016 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511104-28-2 PCB-1221 53 18 lt011 lt012 lt011 lt015 lt011 lt01111141-16-5 PCB-1232 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005553469-21-9 PCB-1242 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005512672-29-6 PCB-1248 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511097-69-1 PCB-1254 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511096-82-5 PCB-1260 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt00558001-35-2 Toxaphene 12 39 lt029 lt031 lt028 lt039 lt029 lt028

CAS Herbicides - Method 8151A (GC)93-76-5 245-Trichlorophenoxyacetic acid (245-T) 61 22 lt0014 lt0015 lt0014 lt0019 lt0014 lt001494-75-7 24-Dichlorophenoxyacetic acid (24-D) 52 035 lt0014 lt0015 lt0014 lt0019 lt0014 lt001475-99-0 Dalapon lt34 lt37 lt33 lt46 lt34 lt33

1918-00-9 Dicamba lt0034 lt0037 lt0033 lt0046 lt0034 lt0033120-36-5 Dichlorprop lt017 lt018 lt016 lt023 lt017 lt01788-85-7 Dinoseb lt017 lt018 lt016 lt023 lt017 lt01794-74-6 MCPA lt34 lt37 lt33 lt46 lt34 lt3393-65-2 MCPP lt34 lt37 lt33 lt46 lt34 lt3387-86-5 Pentachlorophenol 066 0028 lt0029 lt0031 lt0028 lt0039 lt0029 lt0028

1918-02-1 Picloram lt00056 lt00061 lt00054 lt00076 lt00056 lt0005593-72-1 Silvex (245-TP) lt0014 lt0015 lt0014 lt0019 lt0014 lt0014

See Footer on Page 3 Page 2

Table 2 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

CAS Metals - Method 6010C (ICP)7440-38-2 Arsenic (TOTAL) 58 39 55 77 11 19 18 177440-39-3 Barium (TOTAL) 10000 1600 97 95 79 86 130 1007440-43-9 Cadmium (TOTAL) 77 75 lt075 lt092 lt076 lt090 lt067 147440-47-3 Chromium (TOTAL) 10000 10000 19 18 17 21 25 207439-92-1 Lead (TOTAL) 230 81 15 17 25 20 16 207782-49-2 Selenium (TOTAL) 53 52 lt23 lt28 lt23 lt27 2 lt217440-22-4 Silver (TOTAL) 87 31 lt15 lt18 lt15 lt18 lt13 lt14

CAS Mercury - Method 7471B7439-97-6 Mercury (TOTAL) 32 21 0023 0032 0022 0034 0039 lt21

=Mixture of 108-39-4 amp 106-44-5 106-44-5 RISC Default Closure Levels utilized = Criteria not found for constituent

=Criteria refers to Total PCBs analysis completed on individual Arochlors - no PCBs detected1 = Result is less than the Reporting limit but greater than or equal to the Method Detection Limit and the concentration is an approximate value

lt00 = Constituent not detected at reporting limit lt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Residential Default Closure Levellt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Industrial Default Closure Level1000 = Detection does not exceed Screening Levels1000 = Detection exceeds IDEM RISC Residential Default Closure Level1000 = Detection exceeds IDEM RISC Industrial Default Closure Level

See footer on Page 3 Page 3

Table 2 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012CAS SVOCs - Method 8270D LL (GCMS) - Low Level83-32-9 Acenaphthene 1800 130 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022208-96-8 Acenaphthylene 180 18 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022120-12-7 Anthracene 2000 2000 lt0023 lt0025 lt0022 lt0031 lt0023 lt002256-55-3 Benzo(A)Anthracene 15 5 0064 006 0022 0093 lt0023 002450-32-8 Benzo(A)Pyrene 15 05 0097 0099 0032 014 lt0023 0035205-99-2 Benzo(B)Fluoranthene 15 5 013 013 0037 02 0023 0049191-24-2 Benzo(GHI)Perylene 008 008 0023 011 lt0023 0028207-08-9 Benzo(K)Fluoranthene 39 50 0057 0064 lt0022 01 lt0023 0022218-01-9 Chrysene 1500 500 012 013 0039 019 0028 004853-70-3 Dibenz(AH)Anthracene 15 05 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022206-44-0 Fluoranthene 2000 2000 018 022 0061 034 0042 007586-73-7 Fluorene 1100 170 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022193-39-5 Indeno (123-CD) Pyrene 15 5 0066 0066 lt0022 0093 lt0023 002391-20-3 Naphthalene 170 07 lt0023 lt0025 lt0022 lt0031 lt0023 lt002285-01-8 Phenanthrene 170 13 0044 0064 0024 011 lt0023 003129-00-0 Pyrene 2000 2000 014 017 0055 027 0039 0069 CAS SVOCs - Method 8270D (GCMS)

120-82-1 124-Trichlorobenzene 77 53 lt056 lt061 lt054 lt076 lt056 lt05595-50-1 12-Dichlorobenzene 220 17 lt056 lt061 lt054 lt076 lt056 lt055541-73-1 13-Dichlorobenzene 89 23 lt056 lt061 lt054 lt076 lt056 lt055106-46-7 14-Dichlorobenzene 34 22 lt056 lt061 lt054 lt076 lt056 lt055108-60-1 22-Oxybis(1-Chloropropane) 026 0027 lt0084 lt0092 lt0082 lt012 lt0085 lt008395-95-4 2 4 5-Trichlorophenol 690 250 lt0 56 lt0 61 lt0 54 lt0 76 lt0 56 lt0 55

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

95 95 4 245 Trichlorophenol 690 250 lt056 lt061 lt054 lt076 lt056 lt05588-06-2 246-Trichlorophenol 02 007 lt056 lt061 lt054 lt076 lt056 lt055120-83-2 24-Dichlorophenol 3 11 lt056 lt061 lt054 lt076 lt056 lt055105-67-9 24-Dimethylphenol 25 9 lt056 lt061 lt054 lt076 lt056 lt05551-28-5 24-Dinitrophenol 082 029 lt042 lt046 lt041 lt058 lt043 lt041121-14-2 24-Dinitrotoluene lt056 lt061 lt054 lt076 lt056 lt055606-20-2 26-Dinitrotoluene lt056 lt061 lt054 lt076 lt056 lt05591-58-7 2-Chloronaphthalene 560 42 lt056 lt061 lt054 lt076 lt056 lt05595-57-8 2-Chlorophenol 10 075 lt056 lt061 lt054 lt055 lt056 lt05591-57-6 2-Methylnaphthalene 42 31 lt056 lt061 lt054 lt076 lt056 lt05595-48-7 2-Methylphenol 39 14 lt056 lt061 lt054 lt076 lt056 lt05588-74-4 2-Nitroaniline 19 067 lt043 lt047 lt042 lt059 lt044 lt04288-75-5 2-Nitrophenol lt056 lt061 lt054 lt076 lt056 lt05591-94-1 33-Dichlorobenzidine 021 0062 lt022 lt024 lt021 lt030 lt022 lt022

3 amp 4 Methylphenol 3 11 lt056 lt061 lt054 lt076 lt056 lt05599-09-2 3-Nitroaniline lt29 lt31 lt28 lt39 lt29 lt28534-52-1 46-Dinitro-2-Methylphenol lt29 lt31 lt28 lt39 lt29 lt28101-55-3 4-Bromophenyl Phenyl Ether lt056 lt061 lt054 lt076 lt056 lt05559-50-7 4-Chloro-3-Methylphenol lt056 lt061 lt054 lt076 lt056 lt055

7005-72-3 4-Chlorophenyl Phenyl Ether lt056 lt061 lt054 lt076 lt056 lt055100-01-6 4-Nitroaniline lt29 lt31 lt28 lt39 lt29 lt28100-02-7 4-Nitrophenol lt29 lt31 lt28 lt39 lt29 lt28100-51-6 Benzyl Alcohol 140 48 lt056 lt061 lt054 lt076 lt056 lt055111-91-1 Bis(2-Chloroethoxy) Methane lt056 lt061 lt054 lt076 lt056 lt055111-44-4 Bis(2-Chloroethyl)Ether 0012 00007 lt0074 lt0081 lt0072 lt010 lt0075 lt0073117-81-7 Bis(2-Ethyhexyl)Phthalate 980 300 lt056 lt061 lt054 lt076 lt056 lt05585-68-7 Butyl Benzyl Phthalate 310 310 lt056 lt061 lt054 lt076 lt056 lt05586-74-8 Carbazole 20 59 lt056 lt061 lt054 lt076 lt056 lt055132-64-9 Dibenzofuran 65 49 lt056 lt061 lt054 lt076 lt056 lt055

See footer on Page 3 Page 1

Table 1 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

84-66-2 Diethyl Phthalate 840 450 lt056 lt061 lt054 lt076 lt056 lt055131-11-3 Dimethyl Phthalate 1100 1100 lt056 lt061 lt054 lt076 lt056 lt05584-74-2 Di-n-butyl phthalate 760 760 lt056 lt061 lt054 lt076 lt056 lt055117-84-0 Di-n-octyl phthalate 2000 2000 lt056 lt061 lt054 lt076 lt056 lt05587-68-3 Hexachlorobutadiene 66 24 lt056 lt061 lt054 lt076 lt056 lt055118-74-1 Hexachlorobenzene 39 22 lt056 lt061 lt054 lt076 lt056 lt05577-47-4 Hexachlorocyclopentadiene 720 400 lt056 lt061 lt054 lt076 lt056 lt05567-72-1 Hexachloroethane 77 28 lt056 lt061 lt054 lt076 lt056 lt05578-59-1 Isophorone 18 53 lt056 lt061 lt054 lt076 lt056 lt05598-95-3 Nitrobenzene 034 0028 lt010 lt011 lt0098 lt014 lt010 lt009962-75-9 N-Nitrosodimethylamine lt056 lt061 lt054 lt076 lt056 lt055621-64-7 N-Nitrosodi-n-propylamine 0002 00006 lt024 lt026 lt023 lt032 lt024 lt02386-30-6 N-Nitrosodiphenylamine 32 97 lt056 lt061 lt054 lt076 lt056 lt055106-47-8 4-Chloroaniline 27 097 lt057 lt063 lt056 lt078 lt058 lt05687-86-5 Pentachlorophenol 066 0028 lt073 lt079 lt070 lt099 lt073 lt071108-95-2 Phenol 160 56 lt056 lt061 lt054 lt076 lt056 lt055

CAS Organochlorine Pesticides and PCBs - Method

8081B8082A72-54-8 44-DDD 120 28 lt00056 lt00061 lt00054 lt00076 lt00056 lt0005572-55-9 44-DDE 86 20 lt00056 lt00061 lt00054 lt00076 lt00056 lt0005550-29-3 44-DDT 86 20 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055309-00-2 Aldrin 08 025 lt00029 lt00031 lt00028 lt00039 lt00029 lt00028319-84-6 alpha-BHC 0024 00072 lt00029 lt00031 lt00028 lt00039 lt00029 lt00028

5103-71-9 alpha-Chlordane lt0 0029 lt0 0031 lt0 0028 lt0 0039 lt0 0029 lt0 00285103-71-9 alpha-Chlordane lt00029 lt00031 lt00028 lt00039 lt00029 lt00028319-85-7 beta-BHC 0086 0026 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002857-74-9 Chlordane (technical) lt0029 lt0031 lt0028 lt0039 lt029 lt0028319-86-8 delta-BHC lt00029 lt00031 lt00028 lt00039 lt00029 lt0002860-57-1 Dieldrin 015 0046 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055959-98-8 Endosulfan I lt00029 lt00031 lt00028 lt00039 lt00029 lt00028

33213-65-9 Endosulfan II lt00056 lt00061 lt00054 lt00076 lt00056 lt000551031-07-8 Endosulfan sulfate lt00056 lt00061 lt00054 lt00076 lt00056 lt0005572-20-8 Endrin 15 099 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055

7421-93-4 Endrin aldehyde lt00056 lt00061 lt00054 lt00076 lt00056 lt0005553494-70-5 Endrin ketone lt00056 lt00061 lt00054 lt00076 lt00056 lt00055

58-89-9 gamma-BHC (Lindane) 01 00094 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002876-44-8 Heptachlor 29 093 lt00029 lt00031 lt00028 lt00039 lt00029 00031

1024-57-3 Heptachlor epoxide 1 047 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002872-43-5 Methoxychlor 180 160 lt0029 lt0031 lt0028 lt0039 lt0029 lt0028

12674-11-2 PCB-1016 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511104-28-2 PCB-1221 53 18 lt011 lt012 lt011 lt015 lt011 lt01111141-16-5 PCB-1232 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005553469-21-9 PCB-1242 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005512672-29-6 PCB-1248 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511097-69-1 PCB-1254 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511096-82-5 PCB-1260 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt00558001-35-2 Toxaphene 12 39 lt029 lt031 lt028 lt039 lt029 lt028

CAS Herbicides - Method 8151A (GC)93-76-5 245-Trichlorophenoxyacetic acid (245-T) 61 22 lt0014 lt0015 lt0014 lt0019 lt0014 lt001494-75-7 24-Dichlorophenoxyacetic acid (24-D) 52 035 lt0014 lt0015 lt0014 lt0019 lt0014 lt001475-99-0 Dalapon lt34 lt37 lt33 lt46 lt34 lt33

1918-00-9 Dicamba lt0034 lt0037 lt0033 lt0046 lt0034 lt0033120-36-5 Dichlorprop lt017 lt018 lt016 lt023 lt017 lt01788-85-7 Dinoseb lt017 lt018 lt016 lt023 lt017 lt01794-74-6 MCPA lt34 lt37 lt33 lt46 lt34 lt3393-65-2 MCPP lt34 lt37 lt33 lt46 lt34 lt3387-86-5 Pentachlorophenol 066 0028 lt0029 lt0031 lt0028 lt0039 lt0029 lt0028

1918-02-1 Picloram lt00056 lt00061 lt00054 lt00076 lt00056 lt0005593-72-1 Silvex (245-TP) lt0014 lt0015 lt0014 lt0019 lt0014 lt0014

See Footer on Page 3 Page 2

Table 2 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

CAS Metals - Method 6010C (ICP)7440-38-2 Arsenic (TOTAL) 58 39 55 77 11 19 18 177440-39-3 Barium (TOTAL) 10000 1600 97 95 79 86 130 1007440-43-9 Cadmium (TOTAL) 77 75 lt075 lt092 lt076 lt090 lt067 147440-47-3 Chromium (TOTAL) 10000 10000 19 18 17 21 25 207439-92-1 Lead (TOTAL) 230 81 15 17 25 20 16 207782-49-2 Selenium (TOTAL) 53 52 lt23 lt28 lt23 lt27 2 lt217440-22-4 Silver (TOTAL) 87 31 lt15 lt18 lt15 lt18 lt13 lt14

CAS Mercury - Method 7471B7439-97-6 Mercury (TOTAL) 32 21 0023 0032 0022 0034 0039 lt21

=Mixture of 108-39-4 amp 106-44-5 106-44-5 RISC Default Closure Levels utilized = Criteria not found for constituent

=Criteria refers to Total PCBs analysis completed on individual Arochlors - no PCBs detectedlt00 = Constituent not detected at reporting limit lt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Residential Default Closure Levellt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Industrial Default Closure Level1000 = Detection does not exceed Screening Levels1000 = Detection exceeds IDEM RISC Residential Default Closure Level1000 = Detection exceeds IDEM RISC Industrial Default Closure Level

See footer on Page 3 Page 3

Table 3 Radiological Results - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Low High 11012 11012 11012 11012 11012 11012Height Instrument Cardinal Direction Orientation

Water Surface North 7 325 8 3 2 3Water Surface South 6 25 18 4 2 35Water Surface East 65 275 425 425 2 3Water Surface West 5 3 4 4 25 35

1000 = Detection does not exceed Background Levels1000 = Detection exceeds Low end of Background Range1000 = Detection exceeds High end of Background Range

= Sample obtained on ground not over water

Background Levels obtained from the University of Michigan Health Physics Website httpwwwumichedu~radinfointroductionriskhtmHigh background level (30) obtained by doubling top of average background range As per instrument manufacturer based on NRC guidance

6 30

GS-4 GS-5 GS-6 ConstituentsResults in uRhr

Background Radiation Levels for Southern Indiana

GS-1 GS-2 GS-3

Page 1

ANALYTICAL REPORT

Job Number 510-74375-1

Job Description Griffy Sediment

ForFields Environmental

1309 West Vernal PikeBloomington IN 47404

Attention Rudy Fields

_____________________________________________

Approved for releaseRobin M KintzProject Manager I2132012 454 PM

Robin M KintzProject Manager I

robinmkintztestamericainccom02132012

The test results in this report meet all NELAC requirements for parameters which accreditation is required or availableAny exceptions to NELAC requirements are noted in this report Pursuant to NELAC this report may not bereproduced except in full without the written approval of the laboratory All questions regarding this test report shouldbe directed to the Project Manager who signed this test report

Valparaiso Certifications and IDs New Hampshire (283711) Illinois (200065) Indiana DW (C-64-01) Indiana DW Micro(M-64-4) Washington (C842) Kentucky UST (57) and Foreign Soil Permit (P330-11-00073)

TestAmerica Laboratories Inc

TestAmerica Valparaiso 2400 Cumberland Drive Valparaiso IN 46383

Tel (219) 464-2389 Fax (219) 462-2953 wwwtestamericainccom

Page 1 of 1756

Table 2 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

CAS Metals - Method 6010C (ICP)7440-38-2 Arsenic (TOTAL) 58 39 55 77 11 19 18 177440-39-3 Barium (TOTAL) 10000 1600 97 95 79 86 130 1007440-43-9 Cadmium (TOTAL) 77 75 lt075 lt092 lt076 lt090 lt067 147440-47-3 Chromium (TOTAL) 10000 10000 19 18 17 21 25 207439-92-1 Lead (TOTAL) 230 81 15 17 25 20 16 207782-49-2 Selenium (TOTAL) 53 52 lt23 lt28 lt23 lt27 2 lt217440-22-4 Silver (TOTAL) 87 31 lt15 lt18 lt15 lt18 lt13 lt14

CAS Mercury - Method 7471B7439-97-6 Mercury (TOTAL) 32 21 0023 0032 0022 0034 0039 lt21

=Mixture of 108-39-4 amp 106-44-5 106-44-5 RISC Default Closure Levels utilized = Criteria not found for constituent

=Criteria refers to Total PCBs analysis completed on individual Arochlors - no PCBs detected1 = Result is less than the Reporting limit but greater than or equal to the Method Detection Limit and the concentration is an approximate value

lt00 = Constituent not detected at reporting limit lt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Residential Default Closure Levellt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Industrial Default Closure Level1000 = Detection does not exceed Screening Levels1000 = Detection exceeds IDEM RISC Residential Default Closure Level1000 = Detection exceeds IDEM RISC Industrial Default Closure Level

See footer on Page 3 Page 3

Table 2 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012CAS SVOCs - Method 8270D LL (GCMS) - Low Level83-32-9 Acenaphthene 1800 130 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022208-96-8 Acenaphthylene 180 18 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022120-12-7 Anthracene 2000 2000 lt0023 lt0025 lt0022 lt0031 lt0023 lt002256-55-3 Benzo(A)Anthracene 15 5 0064 006 0022 0093 lt0023 002450-32-8 Benzo(A)Pyrene 15 05 0097 0099 0032 014 lt0023 0035205-99-2 Benzo(B)Fluoranthene 15 5 013 013 0037 02 0023 0049191-24-2 Benzo(GHI)Perylene 008 008 0023 011 lt0023 0028207-08-9 Benzo(K)Fluoranthene 39 50 0057 0064 lt0022 01 lt0023 0022218-01-9 Chrysene 1500 500 012 013 0039 019 0028 004853-70-3 Dibenz(AH)Anthracene 15 05 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022206-44-0 Fluoranthene 2000 2000 018 022 0061 034 0042 007586-73-7 Fluorene 1100 170 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022193-39-5 Indeno (123-CD) Pyrene 15 5 0066 0066 lt0022 0093 lt0023 002391-20-3 Naphthalene 170 07 lt0023 lt0025 lt0022 lt0031 lt0023 lt002285-01-8 Phenanthrene 170 13 0044 0064 0024 011 lt0023 003129-00-0 Pyrene 2000 2000 014 017 0055 027 0039 0069 CAS SVOCs - Method 8270D (GCMS)

120-82-1 124-Trichlorobenzene 77 53 lt056 lt061 lt054 lt076 lt056 lt05595-50-1 12-Dichlorobenzene 220 17 lt056 lt061 lt054 lt076 lt056 lt055541-73-1 13-Dichlorobenzene 89 23 lt056 lt061 lt054 lt076 lt056 lt055106-46-7 14-Dichlorobenzene 34 22 lt056 lt061 lt054 lt076 lt056 lt055108-60-1 22-Oxybis(1-Chloropropane) 026 0027 lt0084 lt0092 lt0082 lt012 lt0085 lt008395-95-4 2 4 5-Trichlorophenol 690 250 lt0 56 lt0 61 lt0 54 lt0 76 lt0 56 lt0 55

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

95 95 4 245 Trichlorophenol 690 250 lt056 lt061 lt054 lt076 lt056 lt05588-06-2 246-Trichlorophenol 02 007 lt056 lt061 lt054 lt076 lt056 lt055120-83-2 24-Dichlorophenol 3 11 lt056 lt061 lt054 lt076 lt056 lt055105-67-9 24-Dimethylphenol 25 9 lt056 lt061 lt054 lt076 lt056 lt05551-28-5 24-Dinitrophenol 082 029 lt042 lt046 lt041 lt058 lt043 lt041121-14-2 24-Dinitrotoluene lt056 lt061 lt054 lt076 lt056 lt055606-20-2 26-Dinitrotoluene lt056 lt061 lt054 lt076 lt056 lt05591-58-7 2-Chloronaphthalene 560 42 lt056 lt061 lt054 lt076 lt056 lt05595-57-8 2-Chlorophenol 10 075 lt056 lt061 lt054 lt055 lt056 lt05591-57-6 2-Methylnaphthalene 42 31 lt056 lt061 lt054 lt076 lt056 lt05595-48-7 2-Methylphenol 39 14 lt056 lt061 lt054 lt076 lt056 lt05588-74-4 2-Nitroaniline 19 067 lt043 lt047 lt042 lt059 lt044 lt04288-75-5 2-Nitrophenol lt056 lt061 lt054 lt076 lt056 lt05591-94-1 33-Dichlorobenzidine 021 0062 lt022 lt024 lt021 lt030 lt022 lt022

3 amp 4 Methylphenol 3 11 lt056 lt061 lt054 lt076 lt056 lt05599-09-2 3-Nitroaniline lt29 lt31 lt28 lt39 lt29 lt28534-52-1 46-Dinitro-2-Methylphenol lt29 lt31 lt28 lt39 lt29 lt28101-55-3 4-Bromophenyl Phenyl Ether lt056 lt061 lt054 lt076 lt056 lt05559-50-7 4-Chloro-3-Methylphenol lt056 lt061 lt054 lt076 lt056 lt055

7005-72-3 4-Chlorophenyl Phenyl Ether lt056 lt061 lt054 lt076 lt056 lt055100-01-6 4-Nitroaniline lt29 lt31 lt28 lt39 lt29 lt28100-02-7 4-Nitrophenol lt29 lt31 lt28 lt39 lt29 lt28100-51-6 Benzyl Alcohol 140 48 lt056 lt061 lt054 lt076 lt056 lt055111-91-1 Bis(2-Chloroethoxy) Methane lt056 lt061 lt054 lt076 lt056 lt055111-44-4 Bis(2-Chloroethyl)Ether 0012 00007 lt0074 lt0081 lt0072 lt010 lt0075 lt0073117-81-7 Bis(2-Ethyhexyl)Phthalate 980 300 lt056 lt061 lt054 lt076 lt056 lt05585-68-7 Butyl Benzyl Phthalate 310 310 lt056 lt061 lt054 lt076 lt056 lt05586-74-8 Carbazole 20 59 lt056 lt061 lt054 lt076 lt056 lt055132-64-9 Dibenzofuran 65 49 lt056 lt061 lt054 lt076 lt056 lt055

See footer on Page 3 Page 1

Table 1 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

84-66-2 Diethyl Phthalate 840 450 lt056 lt061 lt054 lt076 lt056 lt055131-11-3 Dimethyl Phthalate 1100 1100 lt056 lt061 lt054 lt076 lt056 lt05584-74-2 Di-n-butyl phthalate 760 760 lt056 lt061 lt054 lt076 lt056 lt055117-84-0 Di-n-octyl phthalate 2000 2000 lt056 lt061 lt054 lt076 lt056 lt05587-68-3 Hexachlorobutadiene 66 24 lt056 lt061 lt054 lt076 lt056 lt055118-74-1 Hexachlorobenzene 39 22 lt056 lt061 lt054 lt076 lt056 lt05577-47-4 Hexachlorocyclopentadiene 720 400 lt056 lt061 lt054 lt076 lt056 lt05567-72-1 Hexachloroethane 77 28 lt056 lt061 lt054 lt076 lt056 lt05578-59-1 Isophorone 18 53 lt056 lt061 lt054 lt076 lt056 lt05598-95-3 Nitrobenzene 034 0028 lt010 lt011 lt0098 lt014 lt010 lt009962-75-9 N-Nitrosodimethylamine lt056 lt061 lt054 lt076 lt056 lt055621-64-7 N-Nitrosodi-n-propylamine 0002 00006 lt024 lt026 lt023 lt032 lt024 lt02386-30-6 N-Nitrosodiphenylamine 32 97 lt056 lt061 lt054 lt076 lt056 lt055106-47-8 4-Chloroaniline 27 097 lt057 lt063 lt056 lt078 lt058 lt05687-86-5 Pentachlorophenol 066 0028 lt073 lt079 lt070 lt099 lt073 lt071108-95-2 Phenol 160 56 lt056 lt061 lt054 lt076 lt056 lt055

CAS Organochlorine Pesticides and PCBs - Method

8081B8082A72-54-8 44-DDD 120 28 lt00056 lt00061 lt00054 lt00076 lt00056 lt0005572-55-9 44-DDE 86 20 lt00056 lt00061 lt00054 lt00076 lt00056 lt0005550-29-3 44-DDT 86 20 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055309-00-2 Aldrin 08 025 lt00029 lt00031 lt00028 lt00039 lt00029 lt00028319-84-6 alpha-BHC 0024 00072 lt00029 lt00031 lt00028 lt00039 lt00029 lt00028

5103-71-9 alpha-Chlordane lt0 0029 lt0 0031 lt0 0028 lt0 0039 lt0 0029 lt0 00285103-71-9 alpha-Chlordane lt00029 lt00031 lt00028 lt00039 lt00029 lt00028319-85-7 beta-BHC 0086 0026 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002857-74-9 Chlordane (technical) lt0029 lt0031 lt0028 lt0039 lt029 lt0028319-86-8 delta-BHC lt00029 lt00031 lt00028 lt00039 lt00029 lt0002860-57-1 Dieldrin 015 0046 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055959-98-8 Endosulfan I lt00029 lt00031 lt00028 lt00039 lt00029 lt00028

33213-65-9 Endosulfan II lt00056 lt00061 lt00054 lt00076 lt00056 lt000551031-07-8 Endosulfan sulfate lt00056 lt00061 lt00054 lt00076 lt00056 lt0005572-20-8 Endrin 15 099 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055

7421-93-4 Endrin aldehyde lt00056 lt00061 lt00054 lt00076 lt00056 lt0005553494-70-5 Endrin ketone lt00056 lt00061 lt00054 lt00076 lt00056 lt00055

58-89-9 gamma-BHC (Lindane) 01 00094 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002876-44-8 Heptachlor 29 093 lt00029 lt00031 lt00028 lt00039 lt00029 00031

1024-57-3 Heptachlor epoxide 1 047 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002872-43-5 Methoxychlor 180 160 lt0029 lt0031 lt0028 lt0039 lt0029 lt0028

12674-11-2 PCB-1016 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511104-28-2 PCB-1221 53 18 lt011 lt012 lt011 lt015 lt011 lt01111141-16-5 PCB-1232 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005553469-21-9 PCB-1242 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005512672-29-6 PCB-1248 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511097-69-1 PCB-1254 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511096-82-5 PCB-1260 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt00558001-35-2 Toxaphene 12 39 lt029 lt031 lt028 lt039 lt029 lt028

CAS Herbicides - Method 8151A (GC)93-76-5 245-Trichlorophenoxyacetic acid (245-T) 61 22 lt0014 lt0015 lt0014 lt0019 lt0014 lt001494-75-7 24-Dichlorophenoxyacetic acid (24-D) 52 035 lt0014 lt0015 lt0014 lt0019 lt0014 lt001475-99-0 Dalapon lt34 lt37 lt33 lt46 lt34 lt33

1918-00-9 Dicamba lt0034 lt0037 lt0033 lt0046 lt0034 lt0033120-36-5 Dichlorprop lt017 lt018 lt016 lt023 lt017 lt01788-85-7 Dinoseb lt017 lt018 lt016 lt023 lt017 lt01794-74-6 MCPA lt34 lt37 lt33 lt46 lt34 lt3393-65-2 MCPP lt34 lt37 lt33 lt46 lt34 lt3387-86-5 Pentachlorophenol 066 0028 lt0029 lt0031 lt0028 lt0039 lt0029 lt0028

1918-02-1 Picloram lt00056 lt00061 lt00054 lt00076 lt00056 lt0005593-72-1 Silvex (245-TP) lt0014 lt0015 lt0014 lt0019 lt0014 lt0014

See Footer on Page 3 Page 2

Table 2 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

CAS Metals - Method 6010C (ICP)7440-38-2 Arsenic (TOTAL) 58 39 55 77 11 19 18 177440-39-3 Barium (TOTAL) 10000 1600 97 95 79 86 130 1007440-43-9 Cadmium (TOTAL) 77 75 lt075 lt092 lt076 lt090 lt067 147440-47-3 Chromium (TOTAL) 10000 10000 19 18 17 21 25 207439-92-1 Lead (TOTAL) 230 81 15 17 25 20 16 207782-49-2 Selenium (TOTAL) 53 52 lt23 lt28 lt23 lt27 2 lt217440-22-4 Silver (TOTAL) 87 31 lt15 lt18 lt15 lt18 lt13 lt14

CAS Mercury - Method 7471B7439-97-6 Mercury (TOTAL) 32 21 0023 0032 0022 0034 0039 lt21

=Mixture of 108-39-4 amp 106-44-5 106-44-5 RISC Default Closure Levels utilized = Criteria not found for constituent

=Criteria refers to Total PCBs analysis completed on individual Arochlors - no PCBs detectedlt00 = Constituent not detected at reporting limit lt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Residential Default Closure Levellt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Industrial Default Closure Level1000 = Detection does not exceed Screening Levels1000 = Detection exceeds IDEM RISC Residential Default Closure Level1000 = Detection exceeds IDEM RISC Industrial Default Closure Level

See footer on Page 3 Page 3

Table 3 Radiological Results - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Low High 11012 11012 11012 11012 11012 11012Height Instrument Cardinal Direction Orientation

Water Surface North 7 325 8 3 2 3Water Surface South 6 25 18 4 2 35Water Surface East 65 275 425 425 2 3Water Surface West 5 3 4 4 25 35

1000 = Detection does not exceed Background Levels1000 = Detection exceeds Low end of Background Range1000 = Detection exceeds High end of Background Range

= Sample obtained on ground not over water

Background Levels obtained from the University of Michigan Health Physics Website httpwwwumichedu~radinfointroductionriskhtmHigh background level (30) obtained by doubling top of average background range As per instrument manufacturer based on NRC guidance

6 30

GS-4 GS-5 GS-6 ConstituentsResults in uRhr

Background Radiation Levels for Southern Indiana

GS-1 GS-2 GS-3

Page 1

ANALYTICAL REPORT

Job Number 510-74375-1

Job Description Griffy Sediment

ForFields Environmental

1309 West Vernal PikeBloomington IN 47404

Attention Rudy Fields

_____________________________________________

Approved for releaseRobin M KintzProject Manager I2132012 454 PM

Robin M KintzProject Manager I

robinmkintztestamericainccom02132012

The test results in this report meet all NELAC requirements for parameters which accreditation is required or availableAny exceptions to NELAC requirements are noted in this report Pursuant to NELAC this report may not bereproduced except in full without the written approval of the laboratory All questions regarding this test report shouldbe directed to the Project Manager who signed this test report

Valparaiso Certifications and IDs New Hampshire (283711) Illinois (200065) Indiana DW (C-64-01) Indiana DW Micro(M-64-4) Washington (C842) Kentucky UST (57) and Foreign Soil Permit (P330-11-00073)

TestAmerica Laboratories Inc

TestAmerica Valparaiso 2400 Cumberland Drive Valparaiso IN 46383

Tel (219) 464-2389 Fax (219) 462-2953 wwwtestamericainccom

Page 1 of 1756

Table 2 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012CAS SVOCs - Method 8270D LL (GCMS) - Low Level83-32-9 Acenaphthene 1800 130 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022208-96-8 Acenaphthylene 180 18 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022120-12-7 Anthracene 2000 2000 lt0023 lt0025 lt0022 lt0031 lt0023 lt002256-55-3 Benzo(A)Anthracene 15 5 0064 006 0022 0093 lt0023 002450-32-8 Benzo(A)Pyrene 15 05 0097 0099 0032 014 lt0023 0035205-99-2 Benzo(B)Fluoranthene 15 5 013 013 0037 02 0023 0049191-24-2 Benzo(GHI)Perylene 008 008 0023 011 lt0023 0028207-08-9 Benzo(K)Fluoranthene 39 50 0057 0064 lt0022 01 lt0023 0022218-01-9 Chrysene 1500 500 012 013 0039 019 0028 004853-70-3 Dibenz(AH)Anthracene 15 05 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022206-44-0 Fluoranthene 2000 2000 018 022 0061 034 0042 007586-73-7 Fluorene 1100 170 lt0023 lt0025 lt0022 lt0031 lt0023 lt0022193-39-5 Indeno (123-CD) Pyrene 15 5 0066 0066 lt0022 0093 lt0023 002391-20-3 Naphthalene 170 07 lt0023 lt0025 lt0022 lt0031 lt0023 lt002285-01-8 Phenanthrene 170 13 0044 0064 0024 011 lt0023 003129-00-0 Pyrene 2000 2000 014 017 0055 027 0039 0069 CAS SVOCs - Method 8270D (GCMS)

120-82-1 124-Trichlorobenzene 77 53 lt056 lt061 lt054 lt076 lt056 lt05595-50-1 12-Dichlorobenzene 220 17 lt056 lt061 lt054 lt076 lt056 lt055541-73-1 13-Dichlorobenzene 89 23 lt056 lt061 lt054 lt076 lt056 lt055106-46-7 14-Dichlorobenzene 34 22 lt056 lt061 lt054 lt076 lt056 lt055108-60-1 22-Oxybis(1-Chloropropane) 026 0027 lt0084 lt0092 lt0082 lt012 lt0085 lt008395-95-4 2 4 5-Trichlorophenol 690 250 lt0 56 lt0 61 lt0 54 lt0 76 lt0 56 lt0 55

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

95 95 4 245 Trichlorophenol 690 250 lt056 lt061 lt054 lt076 lt056 lt05588-06-2 246-Trichlorophenol 02 007 lt056 lt061 lt054 lt076 lt056 lt055120-83-2 24-Dichlorophenol 3 11 lt056 lt061 lt054 lt076 lt056 lt055105-67-9 24-Dimethylphenol 25 9 lt056 lt061 lt054 lt076 lt056 lt05551-28-5 24-Dinitrophenol 082 029 lt042 lt046 lt041 lt058 lt043 lt041121-14-2 24-Dinitrotoluene lt056 lt061 lt054 lt076 lt056 lt055606-20-2 26-Dinitrotoluene lt056 lt061 lt054 lt076 lt056 lt05591-58-7 2-Chloronaphthalene 560 42 lt056 lt061 lt054 lt076 lt056 lt05595-57-8 2-Chlorophenol 10 075 lt056 lt061 lt054 lt055 lt056 lt05591-57-6 2-Methylnaphthalene 42 31 lt056 lt061 lt054 lt076 lt056 lt05595-48-7 2-Methylphenol 39 14 lt056 lt061 lt054 lt076 lt056 lt05588-74-4 2-Nitroaniline 19 067 lt043 lt047 lt042 lt059 lt044 lt04288-75-5 2-Nitrophenol lt056 lt061 lt054 lt076 lt056 lt05591-94-1 33-Dichlorobenzidine 021 0062 lt022 lt024 lt021 lt030 lt022 lt022

3 amp 4 Methylphenol 3 11 lt056 lt061 lt054 lt076 lt056 lt05599-09-2 3-Nitroaniline lt29 lt31 lt28 lt39 lt29 lt28534-52-1 46-Dinitro-2-Methylphenol lt29 lt31 lt28 lt39 lt29 lt28101-55-3 4-Bromophenyl Phenyl Ether lt056 lt061 lt054 lt076 lt056 lt05559-50-7 4-Chloro-3-Methylphenol lt056 lt061 lt054 lt076 lt056 lt055

7005-72-3 4-Chlorophenyl Phenyl Ether lt056 lt061 lt054 lt076 lt056 lt055100-01-6 4-Nitroaniline lt29 lt31 lt28 lt39 lt29 lt28100-02-7 4-Nitrophenol lt29 lt31 lt28 lt39 lt29 lt28100-51-6 Benzyl Alcohol 140 48 lt056 lt061 lt054 lt076 lt056 lt055111-91-1 Bis(2-Chloroethoxy) Methane lt056 lt061 lt054 lt076 lt056 lt055111-44-4 Bis(2-Chloroethyl)Ether 0012 00007 lt0074 lt0081 lt0072 lt010 lt0075 lt0073117-81-7 Bis(2-Ethyhexyl)Phthalate 980 300 lt056 lt061 lt054 lt076 lt056 lt05585-68-7 Butyl Benzyl Phthalate 310 310 lt056 lt061 lt054 lt076 lt056 lt05586-74-8 Carbazole 20 59 lt056 lt061 lt054 lt076 lt056 lt055132-64-9 Dibenzofuran 65 49 lt056 lt061 lt054 lt076 lt056 lt055

See footer on Page 3 Page 1

Table 1 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

84-66-2 Diethyl Phthalate 840 450 lt056 lt061 lt054 lt076 lt056 lt055131-11-3 Dimethyl Phthalate 1100 1100 lt056 lt061 lt054 lt076 lt056 lt05584-74-2 Di-n-butyl phthalate 760 760 lt056 lt061 lt054 lt076 lt056 lt055117-84-0 Di-n-octyl phthalate 2000 2000 lt056 lt061 lt054 lt076 lt056 lt05587-68-3 Hexachlorobutadiene 66 24 lt056 lt061 lt054 lt076 lt056 lt055118-74-1 Hexachlorobenzene 39 22 lt056 lt061 lt054 lt076 lt056 lt05577-47-4 Hexachlorocyclopentadiene 720 400 lt056 lt061 lt054 lt076 lt056 lt05567-72-1 Hexachloroethane 77 28 lt056 lt061 lt054 lt076 lt056 lt05578-59-1 Isophorone 18 53 lt056 lt061 lt054 lt076 lt056 lt05598-95-3 Nitrobenzene 034 0028 lt010 lt011 lt0098 lt014 lt010 lt009962-75-9 N-Nitrosodimethylamine lt056 lt061 lt054 lt076 lt056 lt055621-64-7 N-Nitrosodi-n-propylamine 0002 00006 lt024 lt026 lt023 lt032 lt024 lt02386-30-6 N-Nitrosodiphenylamine 32 97 lt056 lt061 lt054 lt076 lt056 lt055106-47-8 4-Chloroaniline 27 097 lt057 lt063 lt056 lt078 lt058 lt05687-86-5 Pentachlorophenol 066 0028 lt073 lt079 lt070 lt099 lt073 lt071108-95-2 Phenol 160 56 lt056 lt061 lt054 lt076 lt056 lt055

CAS Organochlorine Pesticides and PCBs - Method

8081B8082A72-54-8 44-DDD 120 28 lt00056 lt00061 lt00054 lt00076 lt00056 lt0005572-55-9 44-DDE 86 20 lt00056 lt00061 lt00054 lt00076 lt00056 lt0005550-29-3 44-DDT 86 20 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055309-00-2 Aldrin 08 025 lt00029 lt00031 lt00028 lt00039 lt00029 lt00028319-84-6 alpha-BHC 0024 00072 lt00029 lt00031 lt00028 lt00039 lt00029 lt00028

5103-71-9 alpha-Chlordane lt0 0029 lt0 0031 lt0 0028 lt0 0039 lt0 0029 lt0 00285103-71-9 alpha-Chlordane lt00029 lt00031 lt00028 lt00039 lt00029 lt00028319-85-7 beta-BHC 0086 0026 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002857-74-9 Chlordane (technical) lt0029 lt0031 lt0028 lt0039 lt029 lt0028319-86-8 delta-BHC lt00029 lt00031 lt00028 lt00039 lt00029 lt0002860-57-1 Dieldrin 015 0046 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055959-98-8 Endosulfan I lt00029 lt00031 lt00028 lt00039 lt00029 lt00028

33213-65-9 Endosulfan II lt00056 lt00061 lt00054 lt00076 lt00056 lt000551031-07-8 Endosulfan sulfate lt00056 lt00061 lt00054 lt00076 lt00056 lt0005572-20-8 Endrin 15 099 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055

7421-93-4 Endrin aldehyde lt00056 lt00061 lt00054 lt00076 lt00056 lt0005553494-70-5 Endrin ketone lt00056 lt00061 lt00054 lt00076 lt00056 lt00055

58-89-9 gamma-BHC (Lindane) 01 00094 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002876-44-8 Heptachlor 29 093 lt00029 lt00031 lt00028 lt00039 lt00029 00031

1024-57-3 Heptachlor epoxide 1 047 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002872-43-5 Methoxychlor 180 160 lt0029 lt0031 lt0028 lt0039 lt0029 lt0028

12674-11-2 PCB-1016 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511104-28-2 PCB-1221 53 18 lt011 lt012 lt011 lt015 lt011 lt01111141-16-5 PCB-1232 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005553469-21-9 PCB-1242 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005512672-29-6 PCB-1248 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511097-69-1 PCB-1254 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511096-82-5 PCB-1260 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt00558001-35-2 Toxaphene 12 39 lt029 lt031 lt028 lt039 lt029 lt028

CAS Herbicides - Method 8151A (GC)93-76-5 245-Trichlorophenoxyacetic acid (245-T) 61 22 lt0014 lt0015 lt0014 lt0019 lt0014 lt001494-75-7 24-Dichlorophenoxyacetic acid (24-D) 52 035 lt0014 lt0015 lt0014 lt0019 lt0014 lt001475-99-0 Dalapon lt34 lt37 lt33 lt46 lt34 lt33

1918-00-9 Dicamba lt0034 lt0037 lt0033 lt0046 lt0034 lt0033120-36-5 Dichlorprop lt017 lt018 lt016 lt023 lt017 lt01788-85-7 Dinoseb lt017 lt018 lt016 lt023 lt017 lt01794-74-6 MCPA lt34 lt37 lt33 lt46 lt34 lt3393-65-2 MCPP lt34 lt37 lt33 lt46 lt34 lt3387-86-5 Pentachlorophenol 066 0028 lt0029 lt0031 lt0028 lt0039 lt0029 lt0028

1918-02-1 Picloram lt00056 lt00061 lt00054 lt00076 lt00056 lt0005593-72-1 Silvex (245-TP) lt0014 lt0015 lt0014 lt0019 lt0014 lt0014

See Footer on Page 3 Page 2

Table 2 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

CAS Metals - Method 6010C (ICP)7440-38-2 Arsenic (TOTAL) 58 39 55 77 11 19 18 177440-39-3 Barium (TOTAL) 10000 1600 97 95 79 86 130 1007440-43-9 Cadmium (TOTAL) 77 75 lt075 lt092 lt076 lt090 lt067 147440-47-3 Chromium (TOTAL) 10000 10000 19 18 17 21 25 207439-92-1 Lead (TOTAL) 230 81 15 17 25 20 16 207782-49-2 Selenium (TOTAL) 53 52 lt23 lt28 lt23 lt27 2 lt217440-22-4 Silver (TOTAL) 87 31 lt15 lt18 lt15 lt18 lt13 lt14

CAS Mercury - Method 7471B7439-97-6 Mercury (TOTAL) 32 21 0023 0032 0022 0034 0039 lt21

=Mixture of 108-39-4 amp 106-44-5 106-44-5 RISC Default Closure Levels utilized = Criteria not found for constituent

=Criteria refers to Total PCBs analysis completed on individual Arochlors - no PCBs detectedlt00 = Constituent not detected at reporting limit lt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Residential Default Closure Levellt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Industrial Default Closure Level1000 = Detection does not exceed Screening Levels1000 = Detection exceeds IDEM RISC Residential Default Closure Level1000 = Detection exceeds IDEM RISC Industrial Default Closure Level

See footer on Page 3 Page 3

Table 3 Radiological Results - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Low High 11012 11012 11012 11012 11012 11012Height Instrument Cardinal Direction Orientation

Water Surface North 7 325 8 3 2 3Water Surface South 6 25 18 4 2 35Water Surface East 65 275 425 425 2 3Water Surface West 5 3 4 4 25 35

1000 = Detection does not exceed Background Levels1000 = Detection exceeds Low end of Background Range1000 = Detection exceeds High end of Background Range

= Sample obtained on ground not over water

Background Levels obtained from the University of Michigan Health Physics Website httpwwwumichedu~radinfointroductionriskhtmHigh background level (30) obtained by doubling top of average background range As per instrument manufacturer based on NRC guidance

6 30

GS-4 GS-5 GS-6 ConstituentsResults in uRhr

Background Radiation Levels for Southern Indiana

GS-1 GS-2 GS-3

Page 1

ANALYTICAL REPORT

Job Number 510-74375-1

Job Description Griffy Sediment

ForFields Environmental

1309 West Vernal PikeBloomington IN 47404

Attention Rudy Fields

_____________________________________________

Approved for releaseRobin M KintzProject Manager I2132012 454 PM

Robin M KintzProject Manager I

robinmkintztestamericainccom02132012

The test results in this report meet all NELAC requirements for parameters which accreditation is required or availableAny exceptions to NELAC requirements are noted in this report Pursuant to NELAC this report may not bereproduced except in full without the written approval of the laboratory All questions regarding this test report shouldbe directed to the Project Manager who signed this test report

Valparaiso Certifications and IDs New Hampshire (283711) Illinois (200065) Indiana DW (C-64-01) Indiana DW Micro(M-64-4) Washington (C842) Kentucky UST (57) and Foreign Soil Permit (P330-11-00073)

TestAmerica Laboratories Inc

TestAmerica Valparaiso 2400 Cumberland Drive Valparaiso IN 46383

Tel (219) 464-2389 Fax (219) 462-2953 wwwtestamericainccom

Page 1 of 1756

Table 1 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

84-66-2 Diethyl Phthalate 840 450 lt056 lt061 lt054 lt076 lt056 lt055131-11-3 Dimethyl Phthalate 1100 1100 lt056 lt061 lt054 lt076 lt056 lt05584-74-2 Di-n-butyl phthalate 760 760 lt056 lt061 lt054 lt076 lt056 lt055117-84-0 Di-n-octyl phthalate 2000 2000 lt056 lt061 lt054 lt076 lt056 lt05587-68-3 Hexachlorobutadiene 66 24 lt056 lt061 lt054 lt076 lt056 lt055118-74-1 Hexachlorobenzene 39 22 lt056 lt061 lt054 lt076 lt056 lt05577-47-4 Hexachlorocyclopentadiene 720 400 lt056 lt061 lt054 lt076 lt056 lt05567-72-1 Hexachloroethane 77 28 lt056 lt061 lt054 lt076 lt056 lt05578-59-1 Isophorone 18 53 lt056 lt061 lt054 lt076 lt056 lt05598-95-3 Nitrobenzene 034 0028 lt010 lt011 lt0098 lt014 lt010 lt009962-75-9 N-Nitrosodimethylamine lt056 lt061 lt054 lt076 lt056 lt055621-64-7 N-Nitrosodi-n-propylamine 0002 00006 lt024 lt026 lt023 lt032 lt024 lt02386-30-6 N-Nitrosodiphenylamine 32 97 lt056 lt061 lt054 lt076 lt056 lt055106-47-8 4-Chloroaniline 27 097 lt057 lt063 lt056 lt078 lt058 lt05687-86-5 Pentachlorophenol 066 0028 lt073 lt079 lt070 lt099 lt073 lt071108-95-2 Phenol 160 56 lt056 lt061 lt054 lt076 lt056 lt055

CAS Organochlorine Pesticides and PCBs - Method

8081B8082A72-54-8 44-DDD 120 28 lt00056 lt00061 lt00054 lt00076 lt00056 lt0005572-55-9 44-DDE 86 20 lt00056 lt00061 lt00054 lt00076 lt00056 lt0005550-29-3 44-DDT 86 20 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055309-00-2 Aldrin 08 025 lt00029 lt00031 lt00028 lt00039 lt00029 lt00028319-84-6 alpha-BHC 0024 00072 lt00029 lt00031 lt00028 lt00039 lt00029 lt00028

5103-71-9 alpha-Chlordane lt0 0029 lt0 0031 lt0 0028 lt0 0039 lt0 0029 lt0 00285103-71-9 alpha-Chlordane lt00029 lt00031 lt00028 lt00039 lt00029 lt00028319-85-7 beta-BHC 0086 0026 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002857-74-9 Chlordane (technical) lt0029 lt0031 lt0028 lt0039 lt029 lt0028319-86-8 delta-BHC lt00029 lt00031 lt00028 lt00039 lt00029 lt0002860-57-1 Dieldrin 015 0046 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055959-98-8 Endosulfan I lt00029 lt00031 lt00028 lt00039 lt00029 lt00028

33213-65-9 Endosulfan II lt00056 lt00061 lt00054 lt00076 lt00056 lt000551031-07-8 Endosulfan sulfate lt00056 lt00061 lt00054 lt00076 lt00056 lt0005572-20-8 Endrin 15 099 lt00056 lt00061 lt00054 lt00076 lt00056 lt00055

7421-93-4 Endrin aldehyde lt00056 lt00061 lt00054 lt00076 lt00056 lt0005553494-70-5 Endrin ketone lt00056 lt00061 lt00054 lt00076 lt00056 lt00055

58-89-9 gamma-BHC (Lindane) 01 00094 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002876-44-8 Heptachlor 29 093 lt00029 lt00031 lt00028 lt00039 lt00029 00031

1024-57-3 Heptachlor epoxide 1 047 lt00029 lt00031 lt00028 lt00039 lt00029 lt0002872-43-5 Methoxychlor 180 160 lt0029 lt0031 lt0028 lt0039 lt0029 lt0028

12674-11-2 PCB-1016 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511104-28-2 PCB-1221 53 18 lt011 lt012 lt011 lt015 lt011 lt01111141-16-5 PCB-1232 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005553469-21-9 PCB-1242 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005512672-29-6 PCB-1248 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511097-69-1 PCB-1254 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt005511096-82-5 PCB-1260 53 18 lt0056 lt0061 lt0054 lt0076 lt0056 lt00558001-35-2 Toxaphene 12 39 lt029 lt031 lt028 lt039 lt029 lt028

CAS Herbicides - Method 8151A (GC)93-76-5 245-Trichlorophenoxyacetic acid (245-T) 61 22 lt0014 lt0015 lt0014 lt0019 lt0014 lt001494-75-7 24-Dichlorophenoxyacetic acid (24-D) 52 035 lt0014 lt0015 lt0014 lt0019 lt0014 lt001475-99-0 Dalapon lt34 lt37 lt33 lt46 lt34 lt33

1918-00-9 Dicamba lt0034 lt0037 lt0033 lt0046 lt0034 lt0033120-36-5 Dichlorprop lt017 lt018 lt016 lt023 lt017 lt01788-85-7 Dinoseb lt017 lt018 lt016 lt023 lt017 lt01794-74-6 MCPA lt34 lt37 lt33 lt46 lt34 lt3393-65-2 MCPP lt34 lt37 lt33 lt46 lt34 lt3387-86-5 Pentachlorophenol 066 0028 lt0029 lt0031 lt0028 lt0039 lt0029 lt0028

1918-02-1 Picloram lt00056 lt00061 lt00054 lt00076 lt00056 lt0005593-72-1 Silvex (245-TP) lt0014 lt0015 lt0014 lt0019 lt0014 lt0014

See Footer on Page 3 Page 2

Table 2 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

CAS Metals - Method 6010C (ICP)7440-38-2 Arsenic (TOTAL) 58 39 55 77 11 19 18 177440-39-3 Barium (TOTAL) 10000 1600 97 95 79 86 130 1007440-43-9 Cadmium (TOTAL) 77 75 lt075 lt092 lt076 lt090 lt067 147440-47-3 Chromium (TOTAL) 10000 10000 19 18 17 21 25 207439-92-1 Lead (TOTAL) 230 81 15 17 25 20 16 207782-49-2 Selenium (TOTAL) 53 52 lt23 lt28 lt23 lt27 2 lt217440-22-4 Silver (TOTAL) 87 31 lt15 lt18 lt15 lt18 lt13 lt14

CAS Mercury - Method 7471B7439-97-6 Mercury (TOTAL) 32 21 0023 0032 0022 0034 0039 lt21

=Mixture of 108-39-4 amp 106-44-5 106-44-5 RISC Default Closure Levels utilized = Criteria not found for constituent

=Criteria refers to Total PCBs analysis completed on individual Arochlors - no PCBs detectedlt00 = Constituent not detected at reporting limit lt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Residential Default Closure Levellt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Industrial Default Closure Level1000 = Detection does not exceed Screening Levels1000 = Detection exceeds IDEM RISC Residential Default Closure Level1000 = Detection exceeds IDEM RISC Industrial Default Closure Level

See footer on Page 3 Page 3

Table 3 Radiological Results - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Low High 11012 11012 11012 11012 11012 11012Height Instrument Cardinal Direction Orientation

Water Surface North 7 325 8 3 2 3Water Surface South 6 25 18 4 2 35Water Surface East 65 275 425 425 2 3Water Surface West 5 3 4 4 25 35

1000 = Detection does not exceed Background Levels1000 = Detection exceeds Low end of Background Range1000 = Detection exceeds High end of Background Range

= Sample obtained on ground not over water

Background Levels obtained from the University of Michigan Health Physics Website httpwwwumichedu~radinfointroductionriskhtmHigh background level (30) obtained by doubling top of average background range As per instrument manufacturer based on NRC guidance

6 30

GS-4 GS-5 GS-6 ConstituentsResults in uRhr

Background Radiation Levels for Southern Indiana

GS-1 GS-2 GS-3

Page 1

ANALYTICAL REPORT

Job Number 510-74375-1

Job Description Griffy Sediment

ForFields Environmental

1309 West Vernal PikeBloomington IN 47404

Attention Rudy Fields

_____________________________________________

Approved for releaseRobin M KintzProject Manager I2132012 454 PM

Robin M KintzProject Manager I

robinmkintztestamericainccom02132012

The test results in this report meet all NELAC requirements for parameters which accreditation is required or availableAny exceptions to NELAC requirements are noted in this report Pursuant to NELAC this report may not bereproduced except in full without the written approval of the laboratory All questions regarding this test report shouldbe directed to the Project Manager who signed this test report

Valparaiso Certifications and IDs New Hampshire (283711) Illinois (200065) Indiana DW (C-64-01) Indiana DW Micro(M-64-4) Washington (C842) Kentucky UST (57) and Foreign Soil Permit (P330-11-00073)

TestAmerica Laboratories Inc

TestAmerica Valparaiso 2400 Cumberland Drive Valparaiso IN 46383

Tel (219) 464-2389 Fax (219) 462-2953 wwwtestamericainccom

Page 1 of 1756

Table 2 Sediment Analytical Results (Estimated Results) - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Industrial Residential 11012 11012 11012 11012 11012 11012

GS-4 25

GS-5 28-29

GS-6 28-30

ConstituentsResults in mgKg

IDEM RISC Default Closure Levels

GS-1 20-24

GS-2 24

GS-3 24-26

CAS Metals - Method 6010C (ICP)7440-38-2 Arsenic (TOTAL) 58 39 55 77 11 19 18 177440-39-3 Barium (TOTAL) 10000 1600 97 95 79 86 130 1007440-43-9 Cadmium (TOTAL) 77 75 lt075 lt092 lt076 lt090 lt067 147440-47-3 Chromium (TOTAL) 10000 10000 19 18 17 21 25 207439-92-1 Lead (TOTAL) 230 81 15 17 25 20 16 207782-49-2 Selenium (TOTAL) 53 52 lt23 lt28 lt23 lt27 2 lt217440-22-4 Silver (TOTAL) 87 31 lt15 lt18 lt15 lt18 lt13 lt14

CAS Mercury - Method 7471B7439-97-6 Mercury (TOTAL) 32 21 0023 0032 0022 0034 0039 lt21

=Mixture of 108-39-4 amp 106-44-5 106-44-5 RISC Default Closure Levels utilized = Criteria not found for constituent

=Criteria refers to Total PCBs analysis completed on individual Arochlors - no PCBs detectedlt00 = Constituent not detected at reporting limit lt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Residential Default Closure Levellt00 = Constituent not detected - Reporting limit exceeds IDEM RISC Industrial Default Closure Level1000 = Detection does not exceed Screening Levels1000 = Detection exceeds IDEM RISC Residential Default Closure Level1000 = Detection exceeds IDEM RISC Industrial Default Closure Level

See footer on Page 3 Page 3

Table 3 Radiological Results - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Low High 11012 11012 11012 11012 11012 11012Height Instrument Cardinal Direction Orientation

Water Surface North 7 325 8 3 2 3Water Surface South 6 25 18 4 2 35Water Surface East 65 275 425 425 2 3Water Surface West 5 3 4 4 25 35

1000 = Detection does not exceed Background Levels1000 = Detection exceeds Low end of Background Range1000 = Detection exceeds High end of Background Range

= Sample obtained on ground not over water

Background Levels obtained from the University of Michigan Health Physics Website httpwwwumichedu~radinfointroductionriskhtmHigh background level (30) obtained by doubling top of average background range As per instrument manufacturer based on NRC guidance

6 30

GS-4 GS-5 GS-6 ConstituentsResults in uRhr

Background Radiation Levels for Southern Indiana

GS-1 GS-2 GS-3

Page 1

ANALYTICAL REPORT

Job Number 510-74375-1

Job Description Griffy Sediment

ForFields Environmental

1309 West Vernal PikeBloomington IN 47404

Attention Rudy Fields

_____________________________________________

Approved for releaseRobin M KintzProject Manager I2132012 454 PM

Robin M KintzProject Manager I

robinmkintztestamericainccom02132012

The test results in this report meet all NELAC requirements for parameters which accreditation is required or availableAny exceptions to NELAC requirements are noted in this report Pursuant to NELAC this report may not bereproduced except in full without the written approval of the laboratory All questions regarding this test report shouldbe directed to the Project Manager who signed this test report

Valparaiso Certifications and IDs New Hampshire (283711) Illinois (200065) Indiana DW (C-64-01) Indiana DW Micro(M-64-4) Washington (C842) Kentucky UST (57) and Foreign Soil Permit (P330-11-00073)

TestAmerica Laboratories Inc

TestAmerica Valparaiso 2400 Cumberland Drive Valparaiso IN 46383

Tel (219) 464-2389 Fax (219) 462-2953 wwwtestamericainccom

Page 1 of 1756

Table 3 Radiological Results - Griffy LakeBloomington Monroe County Indiana

Sediment Sampling Event - January 2012

Low High 11012 11012 11012 11012 11012 11012Height Instrument Cardinal Direction Orientation

Water Surface North 7 325 8 3 2 3Water Surface South 6 25 18 4 2 35Water Surface East 65 275 425 425 2 3Water Surface West 5 3 4 4 25 35

1000 = Detection does not exceed Background Levels1000 = Detection exceeds Low end of Background Range1000 = Detection exceeds High end of Background Range

= Sample obtained on ground not over water

Background Levels obtained from the University of Michigan Health Physics Website httpwwwumichedu~radinfointroductionriskhtmHigh background level (30) obtained by doubling top of average background range As per instrument manufacturer based on NRC guidance

6 30

GS-4 GS-5 GS-6 ConstituentsResults in uRhr

Background Radiation Levels for Southern Indiana

GS-1 GS-2 GS-3

Page 1

ANALYTICAL REPORT

Job Number 510-74375-1

Job Description Griffy Sediment

ForFields Environmental

1309 West Vernal PikeBloomington IN 47404

Attention Rudy Fields

_____________________________________________

Approved for releaseRobin M KintzProject Manager I2132012 454 PM

Robin M KintzProject Manager I

robinmkintztestamericainccom02132012

The test results in this report meet all NELAC requirements for parameters which accreditation is required or availableAny exceptions to NELAC requirements are noted in this report Pursuant to NELAC this report may not bereproduced except in full without the written approval of the laboratory All questions regarding this test report shouldbe directed to the Project Manager who signed this test report

Valparaiso Certifications and IDs New Hampshire (283711) Illinois (200065) Indiana DW (C-64-01) Indiana DW Micro(M-64-4) Washington (C842) Kentucky UST (57) and Foreign Soil Permit (P330-11-00073)

TestAmerica Laboratories Inc

TestAmerica Valparaiso 2400 Cumberland Drive Valparaiso IN 46383

Tel (219) 464-2389 Fax (219) 462-2953 wwwtestamericainccom

Page 1 of 1756

ANALYTICAL REPORT

Job Number 510-74375-1

Job Description Griffy Sediment

ForFields Environmental

1309 West Vernal PikeBloomington IN 47404

Attention Rudy Fields

_____________________________________________

Approved for releaseRobin M KintzProject Manager I2132012 454 PM

Robin M KintzProject Manager I

robinmkintztestamericainccom02132012

The test results in this report meet all NELAC requirements for parameters which accreditation is required or availableAny exceptions to NELAC requirements are noted in this report Pursuant to NELAC this report may not bereproduced except in full without the written approval of the laboratory All questions regarding this test report shouldbe directed to the Project Manager who signed this test report

Valparaiso Certifications and IDs New Hampshire (283711) Illinois (200065) Indiana DW (C-64-01) Indiana DW Micro(M-64-4) Washington (C842) Kentucky UST (57) and Foreign Soil Permit (P330-11-00073)

TestAmerica Laboratories Inc

TestAmerica Valparaiso 2400 Cumberland Drive Valparaiso IN 46383

Tel (219) 464-2389 Fax (219) 462-2953 wwwtestamericainccom

Page 1 of 1756