ATSDR - Health Consultation - Certain Teed Corporation, East St. Louis, St. Clair County, Illinois

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HEALTH CONSULTATION

CERTAIN-TEED CORPORATION
EAST ST. LOUIS, ST. CLAIR COUNTY, ILLINOIS

APPENDICES

Table 1 Summary of Soil Samples During Investigations of the Certain-Teed Corporation Site

Table 2 Contaminants of Concern in Soil Samples Collected from On-Site and Off-Site Areas

Table 3 Estimated Soil Exposures in Workers and Children to Soil Contaminants

Table 4 Completed Exposure Pathway Information

Figure 1 Site Location Map

Figure 2 Soil Sample Location Map

Attachment 1 Description of Sampling Locations

Attachment 2 Exposure Dose Calculations

Table 1 - Summary of Soil Samples taken at Certain-teed (in parts per million)

Compound/CV X101 X102 X103 X104 X105 X106 X107 X108 X109 X110 X111 X112

SEMIVOLATILES

4-Methylphenol 0 0.15 0 0.005 0 0 0 0 0 0 0 0

Isophorone 0 0 0 0.02 0 0 0 0 0 0 0 0

Naphthalene 0.017 0.12 0.009 0.076 0.15 2.6 0.024 0.059 0.026 0.069 0.09 0

4-Chloroaniline 0 0 0.048 0 0 0 0 0 0 0 0 0

2-Methylnaphthalene 0.024 0.28 0.016 0.11 0.24 2.8 0.03 0.055 0.046 0.17 0.12 0.34

Dimethylphthalate 0 0 0 0.006 0 0 0 0 0 0 0 0

Acenaphthylene 0 0.077 0.008 0.042 0.034 0.35 0.066 0.039 0.025 0.03 0.04 0

Acenaphthalene 0.019 0.021 0.008 0.072 0.15 2.6 0.01 0.057 0.019 0.1 0.11 0

Dibenzofuran 0.018 0.055 0.009 0.096 0.14 2.1 0.02 0.063 0.029 0.096 0.092 0.18

Diethylphthalate 0.007 0 0.017 0.015 0 0.16 0.013 0.018 0.013 0.013 0.015 0

Fluorene 0.015 0.024 0.009 0.11 0.13 2.1 0.008 0.047 0.017 0.093 0.099 0

N-Nitrosodiphenylamine 0 0.073 0 0.017 0.04 0.27 0 0 0 0.038 0.026 0

Phenanthrene 0.26 0.61 0.15 1.2 2.4 31 0.23 0.74 0.43 1.4 1.9 0.83

Anthracene 0.047 0.17 0.024 0.26 0.4 6.4 0.048 0.15 0.089 0.18 0.3 0

Carbazole 0.023 0 0.017 0.14 0.32 4.1 0.043 0.08 0.046 0.19 0.15 0

Di-n-butylphthalate 0 0 0 0 0 0.22 0 0 0 0 0 0.4

Fluoranthene 0.41 1.3 0.26 1.8 3.6 41 0.74 1 0.64 1.8 2.9 0.91

Pyrene 0.35 1.2 0.19 1.1 3.1 34 0.56 0.69 0.43 1.2 2.2 0.83

Butylbenzylphthalate 0 0 0.025 6.4 0 0 0.024 0.024 0.034 0.026 0.041 0

Benz(a)Anthracene 0.2 0.39 0.11 0.7 1.8 19 0.36 0.4 0.25 0.74 1.3 0.44

Chrysene 0.22 1 0.14 0.48 2.1 20 0.47 0.44 0.31 0.84 1.6 0

bis(2-Ethylhexy 1)phthalate 0 0 0 1.3 0 0.38 0 0 0 0 0 0

Benzo(b)Fluoranthene 0.26 1.9 0.27 1.4 3 24 1.1 0.84 0.66 1.6 2.5 0.62

Benzo(k)Fluoranthene 0.13 0 0.1 0.66 1.7 6.5 0.46 0.48 0.32 0.81 1.3 0

Benzo(a)Pyrene 0.17 0 0.11 0.54 1.4 17 0.41 0.33 0.22 0.5 1.1 0.37

Indeno(1,2,3-cd)Pyrene 0.16 0.57 0 0.36 0.97 15 0.3 0.25 0.19 0.37 0.69 0.64

Dibenz(a,h)anthracene 0.045 0 0 0.096 0 0.7 0 0 0 0 0.21 0

Benzo(g,h,i)Perylene 0.084 0.4 0 0.2 0.75 12 0.24 0.2 0.13 0.16 0.32 1.4

PESTICIDES/PCBs

alpha-BHC 0 0 0 0 0 0.0028 0 0 0 0 0.0013 0

delta-BHC 0.00027 0.0043 0 0.001 0 0 0 0 0 0 0 0

gamma-BHC (Lindane) 0.00015 0 0 0.00017 0 0 0 0 0 0.00096 0.0004 0

Heptachlor 0 0 0 0.00083 0 0.0035 0 0 0 0 0 0.0025

Aldrin 0.0013 0.024 0 0 0 0 0 0.004 0.0032 0 0.0071 0

Heptachlor epoxide 0 0.12 0 0.031 0 0 0.0063 0.031 0 0 0 0

Endosulfan I 0 0 0 0 0.006 0.019 0 0.03 0 0 0.0015 0.0025

Dieldrin 0.12 0.039 0.0017 0.03 0.014 0.29 0.02 0.095 0.066 0.042 0.012 0.88

4,4'-DDE 0.026 0.16 0.0032 0.06 0.043 0.11 0.012 0.041 0.024 0.066 0.028 0.022

Endrin 0.0015 0.029 0.0009 0.0095 0.0055 0.024 0.0023 0.0079 0.0036 0.0024 0.0011 0.016

4,4'-DDD 0.0032 0.049 0.0011 0.011 0.017 0.035 0.0022 0 0 0.032 0.0055 0.031

4,4'-DDT 0.047 0.12 0.0027 0.056 0.032 0.11 0.0073 0.019 0.011 0.24 0.049 0.086

Methoxychlor (Mariate) 0.0052 0 0.0024 0.011 0.059 0.15 0.0062 0.024 0 0 0.019 0

Endrin Ketone 0.0014 0.031 0.0013 0.0037 0.024 0.077 0.002 0.01 0 0.502 0.0099 0.016

Endrin Aldehyde 0 0 0 0 0 0.058 0 0 0 0 0.014 0

alpha-Chlorodane 0.0012 0.025 0.00091 0.0087 0.0025 0.0097 0.0024 0.017 0.0061 0.011 0 0.021

gamma-Chlorodane 0.00063 0.056 0.0012 0.0096 0 0 0.002 0.007 0.0053 0.0083 0.0022 0.015

Arochlor-1254 0 2.8 0 0 0 0 0 0 0 0 0 0

Arochlor-1260 0 1.8 0.31 2.7 0 0 0.64 1.2 0.76 0 0.22 0

INORGANICS

Aluminum 16.8 4.49 1.92 4.91 9.94 5.42 7.82 9.75 8.76 9.55 7.65 9.44

Arsenic 0.0118 0.01 0.0028 0.0077 0.0074 0.0264 0.029 0.0105 0.0099 0.0177 0.0086 0.0141

Barium 0.251 0.123 0.0347 0.136 0.14 0.119 0.324 0.257 0.504 0.335 0.159 0.277

Beryllium 0.0013 0 0 0.0004 0.0012 0.00085 0.00084 0.00049 0.00048 0.0014 0.00056 0.00063

Cadmium 0.0048 0.0157 0.002 0.0045 0.0021 0.0042 0.0069 0.0027 0.0017 0.0057 0.0025 0.0043

Calcium 9.21 15.3 3.95 105 43.2 19 18.2 40 34.1 9.4 35.9 16

Chromium 0.0254 0.0805 0.0089 0.132 0.0274 0.025 0.0717 0.0828 0.0781 0.0266 0.0196 0.0253

Cobalt 0.0094 0.0136 0.0033 0.0049 0.0061 0.0065 0.0116 0.0076 0.0074 0.0235 0.0067 0.0079

Copper 0.0584 0.139 0.111 0.123 0.0562 0.0749 0.249 0.0946 0.0806 0.103 0.0445 0.0724

Iron 25.1 16.8 5.36 35.3 18.7 30.6 87.1 20.6 19.1 36.4 17.7 24.5

Lead 0.223 0.547 0.0646 0.63 0.157 0.195 0.377 0.156 0.121 0.557 0.215 3.32

Magnesium 5.16 13.6 1.2 10.3 3.26 2.79 2.37 3.35 2.78 1.48 10.6 2.23

Manganese 0.66 0.454 0.167 3.26 0.275 0.362 1.24 0.374 0.261 1.66 0.481 0.458

Mercury 0.00015 0.00067 0.0095 0.00086 0.00019 0.002 0.00053 0.00017 0.00016 0.00061 0.00014 0.00032

Nickel 0.024 0.0591 0.0107 0.0169 0.03 0.0265 0.0441 0.0426 0.0396 0.0297 0.0177 0.0212

Potassium 3.93 0.526 0.318 1.01 1.94 0.774 1.14 1.67 1.7 1.81 1.64 1.97

Selenium 0.00096 0.001 0 0 0 0.0012 0.0021 0 0 0.0013 0.00073 0.0014

Silver 0.002 0.0013 0 0.0018 0.00097 0.0017 0.0056 0.0011 0 0.0021 0.00081 0.0016

Sodium 0.304 0.432 0.22 0.437 2 0.579 0.618 1.04 1.06 0.442 0.389 0.492

Thallium 0.0012 0.00088 0 0 0 0.0014 0.0034 0 0 0.0018 0 0.0013

Vanadium 0.0446 0.0307 0.006 0.163 0.0592 0.0282 0.0579 0.0539 0.0551 0.0386 0.0292 0.0298

Zinc 0.44 4.24 0.23 0.593 0.287 0.506 1.4 0.429 0.397 1.26 0.339 2.7

Cyanide 0 0 0 0 0 0.0007 0 0 0 0 0 0.0014

Table 2 - Contaminants of Concern (in parts per million)

Compound/CV

X101 X102 X103 X104 X105 X106 X107 X108 X109 X110 X111 X112
Soil ppm
Source

BCKGND ONSITE ONSITE ONSITE ONSITE ONSITE ONSITE ONSITE ONSITE RES RES RES

SEMIVOLATILES

Naphthalene 0.017J 0.12J 0.009J 0.076J 0.15J 2.6J 0.024J 0.059J 0.026J 0.069J 0.09J ND NONE NONE

2-Methylnaphthalene 0.024J 0.28J 0.016J 0.11J 0.24J 2.8J 0.03J 0.055J 0.046J 0.17J 0.12J 0.34J NL NL

Acenaphthalene 0.019J 0.021J 0.008J 0.072J 0.15J 2.6J 0.01J 0.057J 0.019J 0.1J 0.11J ND NL NL

Dibenzofuran 0.018J 0.055J 0.009J 0.096J 0.14J 2.1J 0.02J 0.063J 0.029J 0.096J 0.092J 0.18J NL NL

Phenanthrene 0.26J 0.61 0.15J 1.2 2.4 31 0.23J 0.74 0.43 1.4 1.9 0.83J NL NL

Carbazole 0.023J ND 0.017J 0.14J 0.32J 4.1J 0.043J 0.08J 0.046J 0.19J 0.15J ND NL NL

Benz(a)Anthracene 0.2J 0.39J 0.11J 0.7 1.8 19 0.36J 0.4J 0.25J 0.74 1.3 0.44J NONE NONE

Chrysene 0.22J 1 0.14J 0.48 2.1 20B 0.47 0.44J 0.31J 0.84 1.6 ND NONE NONE

bis(2-Ethylhexyl)phthalate ND ND ND 1.3B ND 0.38J ND ND ND ND ND ND NL NL

Benzo(b)Fluoranthene 0.26J 1.9 0.27J 1.4 3 24 1.1 0.84 0.66 1.6 2.5 0.62J NONE NONE

Benzo(k)Fluoranthene 0.13J ND 0.1J 0.66 1.7D 6.5J 0.46 0.48J 0.32J 0.81 1.3 ND NONE NONE

Benzo(a)Pyrene 0.17J ND 0.11J 0.54 1.4 17 0.41J 0.33J 0.22J 0.5 1.1 0.37J 0.1 CREG

Indeno(1,2,3-cd)Pyrene 0.16J 0.57J ND 0.36J 0.97 15 0.3J 0.25J 0.19J 0.37 0.69 0.64J NONE NONE

Dibenz(a,h)anthracene 0.045J ND ND 0.096J ND 0.7J ND ND ND ND 0.21J ND NONE NONE

Benzo(g,h,i)Perylene 0.084J 0.4J ND 0.2J 0.75 12J 0.24J 0.2J 0.13J 0.16J 0.32J 1.4J NONE NONE

PESTICIDES/PCBs

Heptachlor epoxide ND 0.12JP ND 0.031JP ND ND 0.0063JP 0.031JP ND ND ND ND 0.08 CREG

Dieldrin 0.12D 0.039JP 0.0017JP 0.03JPD 0.014JP 0.29JPD 0.02P 0.095JPD 0.066 0.042JPD 0.012P 0.88D 0.04 CREG

Arochlor-1254 ND 2.8P ND ND ND ND ND ND ND ND ND ND 0.04/1/10 RMEG

Arochlor-1260 ND 1.8P 0.31 2.7D ND ND 0.64 1.2P 0.76P ND 0.22P ND 0.01/0.3 C EMEG

INORGANICS

Arsenic 11.8 10 2.8 7.7 7.4 26.4 29 10.5 9.9 17.7 8.6 14.1 0.6/20/200 C EMEG

Beryllium 1.3 ND ND 0.4B 1.2B 0.85B 0.84B 0.49B 0.48B 1.4 0.56B 0.63B 0.2 CREG

Lead 223 547 64.6 630 157 195 377 156 121 557 215 3320 NONE NONE

Mercury 0.15 0.67 9.5 0.86 0.19 2 0.53 0.17 0.16 0.61 0.14 0.32 NONE NONE

Thallium 1.2 0.88 ND ND ND 1.4 3.4 ND ND 1.8 ND 1.3 NONE NONE

J= estimated value, qualitatively correct but quantitatively suspect
P=alternate analytical method used to analyze for this compound
EMEG - Chronic Environmental Evaluation Guide
B=analyte found in the associated blank
and indicates possible/probable blank contamination
ND = Not Detected
CREG=Carcinogenic Risk Evaluation Guideline for
1 X 10-6 excess cancer risk NL - chemical not listed in ATSDR comparison values
EMEG=Environmental Media Evaluation Guide
D - analyzed at a secondary dilution factor

Table 3 - Estimated Soil Exposure in Workers and Children

Compound/CV

Concentration Range in Onsite Soils (in ppm) Workers Exposure to Onsite Soil (using Maximum) Concentration Range in Offsite Soils (in ppm) Childs Exposure to Offsite Soil Comparison Values in Soil Exceeded EPAs Oral Slope Factor Cancer Risk

Health Guidelines (mg/kg/day) Source Workers Children Workers Children

SEMIVOLATILES

Benzo(a)pyrene D-1.4 5.8 X 10^-7 0.37J-1.1 1.1 X 10^-5 0.1 A Oral MRL NO NO 7.3 4.2 X 10^-5 8 X 10^-5

PESTICIDES/PCBs

Heptachlor epoxide D-0.12 5.3 X 10^-7 D 0 0.000013 C.O.MRL NO NO 9.1 4.8 X 10^-7 0

Dieldrin 0.0017JP-0.29JPD 1.2 X 10^-7 0.012P-0.88D 8.8 X 10^-6 0.00005 C.O.MRL NO NO 16 1.9 X 10^-6 1.4 X 10^-4

Arochlor-1254* D-2.8P 1.2 X 10^-6 D 0 0.00002 C.O.Rfd NO NO None/0/05(1) 6 X 10^-8 0

Arochlor-1260* D-2.7D 1.1 X 10^-6 D-0.22P 2.2 X 10^-6 0.00002 C.O.MRL NO NO 0.05 5.5 X 10^-8 1.1 X 10^-7

INORGANICS

Arsenic 2.8-29 1.2 X 10^-5 8.6-17.7 1.8 X 10^-4 C.O.MRL 0.0003 NO NO 1.5 1.8 X 10^-5 2.7 X 10^-4

Beryllium D-1.3 5.3 X 10^-74.14 X 10^-7 D-1.8 1.8 X 10^-5 C.O.RFD 0.005 NO NO 4.3 2.3 X 10^-6 7.7 X 10^-5

mg/kg/day = milligrams per kilogram per day
MRL = Minimal Risk Level
* - There was not a slope factor for Arochlor-1254 so the slope factor for PCBs was used.
A. Oral MRL - Acute Oral MRL
D - Not Detected in Sample
RFD=Reference Dose
J=estimated value, qualitatively correct but quantitatively suspect
P=alternate analytical method used to analyze for this compound
C. O. MRL - Chronic Oral MRL

Table 4. Completed Exposure Pathways - Certain-Teed Site

Pathway Name: Source Medium Exposure
Point Exposure
Route Receptor
Population Time of
Exposure Exposure
Activities Estimated Number Exposed Chemicals

On-site Surface Soil Surface Wastes Surface Soil Individuals on the site Ingestion
Inhalation
Dermal On-site Workers
Trespassers Past
Present
Future Working/trespassing on the site. 10 Table 2

Off-site Surface Soil Soil Surface Soil Residential Yards Ingestion
Inhalation
Dermal Residents Past
Present
Future Contacting Soil 40 Table 2

Figure 1. Certain-teed Corporation Site Location Map

Figure 2. Soil Sample Location Map

Attachment 1. Sample Descriptions

Attachment 2

On-site workers

ID = C X IR X ER X 10^-6
BW

Where EF = Exposure Frequency X Exposure Duration/Exposure Time

= (5 days/week)(50 weeks/year)(30 years) 365 days/year (70 years)
= 0.29

ID = (Concentration)(100 mg/day)(0.29) X 10^-6
70 kg

IDs = Concentration (4.14 X 10^-7) for workers

Children

ID = C X IR X EF X 10^-6/BW

EF = (7 days/week)(52 weeks/year)(10 years)
(365 days/year)(10 years)

= 1.0

ID = Concentration (100 mg/day)(1.0) X 10^-6
10 kg

Residential Child Exposure

= 1.0 X 10^-5 (Concentration)

CERTIFICATION

This Certain-teed Corporation Site Health Consultation was prepared by the Illinois Department of Public Health under a cooperative agreement with the Agency for Toxic Substances and Disease Registry (ATSDR). It is in accordance with approved methodology and procedures existing at the time the health consultation was begun.

Gail D. Godfrey
Technical Project Officer
Division of Health Assessment and Consultation
ATSDR

The Division of Health Assessment and Consultation, ATSDR, has reviewed this health consultation and concurs with its findings.

Richard E. Gillig
Chief, State Programs Section
Division of Health Assessment and Consultation
ATSDR

Table of Contents

Agency for Toxic Substances and Disease Registry, 1825 Century Blvd, Atlanta, GA 30345
Contact CDC: 800-232-4636 / TTY: 888-232-6348

Department of Health and Human Services

Table 1 - Summary of Soil Samples taken at Certain-teed (in parts per million)
Compound/CV	X101	X102	X103	X104	X105	X106	X107	X108	X109	X110	X111	X112
SEMIVOLATILES
4-Methylphenol	0	0.15	0	0.005	0	0	0	0	0	0	0	0
Isophorone	0	0	0	0.02	0	0	0	0	0	0	0	0
Naphthalene	0.017	0.12	0.009	0.076	0.15	2.6	0.024	0.059	0.026	0.069	0.09	0
4-Chloroaniline	0	0	0.048	0	0	0	0	0	0	0	0	0
2-Methylnaphthalene	0.024	0.28	0.016	0.11	0.24	2.8	0.03	0.055	0.046	0.17	0.12	0.34
Dimethylphthalate	0	0	0	0.006	0	0	0	0	0	0	0	0
Acenaphthylene	0	0.077	0.008	0.042	0.034	0.35	0.066	0.039	0.025	0.03	0.04	0
Acenaphthalene	0.019	0.021	0.008	0.072	0.15	2.6	0.01	0.057	0.019	0.1	0.11	0
Dibenzofuran	0.018	0.055	0.009	0.096	0.14	2.1	0.02	0.063	0.029	0.096	0.092	0.18
Diethylphthalate	0.007	0	0.017	0.015	0	0.16	0.013	0.018	0.013	0.013	0.015	0
Fluorene	0.015	0.024	0.009	0.11	0.13	2.1	0.008	0.047	0.017	0.093	0.099	0
N-Nitrosodiphenylamine	0	0.073	0	0.017	0.04	0.27	0	0	0	0.038	0.026	0
Phenanthrene	0.26	0.61	0.15	1.2	2.4	31	0.23	0.74	0.43	1.4	1.9	0.83
Anthracene	0.047	0.17	0.024	0.26	0.4	6.4	0.048	0.15	0.089	0.18	0.3	0
Carbazole	0.023	0	0.017	0.14	0.32	4.1	0.043	0.08	0.046	0.19	0.15	0
Di-n-butylphthalate	0	0	0	0	0	0.22	0	0	0	0	0	0.4
Fluoranthene	0.41	1.3	0.26	1.8	3.6	41	0.74	1	0.64	1.8	2.9	0.91
Pyrene	0.35	1.2	0.19	1.1	3.1	34	0.56	0.69	0.43	1.2	2.2	0.83
Butylbenzylphthalate	0	0	0.025	6.4	0	0	0.024	0.024	0.034	0.026	0.041	0
Benz(a)Anthracene	0.2	0.39	0.11	0.7	1.8	19	0.36	0.4	0.25	0.74	1.3	0.44
Chrysene	0.22	1	0.14	0.48	2.1	20	0.47	0.44	0.31	0.84	1.6	0
bis(2-Ethylhexy 1)phthalate	0	0	0	1.3	0	0.38	0	0	0	0	0	0
Benzo(b)Fluoranthene	0.26	1.9	0.27	1.4	3	24	1.1	0.84	0.66	1.6	2.5	0.62
Benzo(k)Fluoranthene	0.13	0	0.1	0.66	1.7	6.5	0.46	0.48	0.32	0.81	1.3	0
Benzo(a)Pyrene	0.17	0	0.11	0.54	1.4	17	0.41	0.33	0.22	0.5	1.1	0.37
Indeno(1,2,3-cd)Pyrene	0.16	0.57	0	0.36	0.97	15	0.3	0.25	0.19	0.37	0.69	0.64
Dibenz(a,h)anthracene	0.045	0	0	0.096	0	0.7	0	0	0	0	0.21	0
Benzo(g,h,i)Perylene	0.084	0.4	0	0.2	0.75	12	0.24	0.2	0.13	0.16	0.32	1.4
PESTICIDES/PCBs
alpha-BHC	0	0	0	0	0	0.0028	0	0	0	0	0.0013	0
delta-BHC	0.00027	0.0043	0	0.001	0	0	0	0	0	0	0	0
gamma-BHC (Lindane)	0.00015	0	0	0.00017	0	0	0	0	0	0.00096	0.0004	0
Heptachlor	0	0	0	0.00083	0	0.0035	0	0	0	0	0	0.0025
Aldrin	0.0013	0.024	0	0	0	0	0	0.004	0.0032	0	0.0071	0
Heptachlor epoxide	0	0.12	0	0.031	0	0	0.0063	0.031	0	0	0	0
Endosulfan I	0	0	0	0	0.006	0.019	0	0.03	0	0	0.0015	0.0025
Dieldrin	0.12	0.039	0.0017	0.03	0.014	0.29	0.02	0.095	0.066	0.042	0.012	0.88
4,4'-DDE	0.026	0.16	0.0032	0.06	0.043	0.11	0.012	0.041	0.024	0.066	0.028	0.022
Endrin	0.0015	0.029	0.0009	0.0095	0.0055	0.024	0.0023	0.0079	0.0036	0.0024	0.0011	0.016
4,4'-DDD	0.0032	0.049	0.0011	0.011	0.017	0.035	0.0022	0	0	0.032	0.0055	0.031
4,4'-DDT	0.047	0.12	0.0027	0.056	0.032	0.11	0.0073	0.019	0.011	0.24	0.049	0.086
Methoxychlor (Mariate)	0.0052	0	0.0024	0.011	0.059	0.15	0.0062	0.024	0	0	0.019	0
Endrin Ketone	0.0014	0.031	0.0013	0.0037	0.024	0.077	0.002	0.01	0	0.502	0.0099	0.016
Endrin Aldehyde	0	0	0	0	0	0.058	0	0	0	0	0.014	0
alpha-Chlorodane	0.0012	0.025	0.00091	0.0087	0.0025	0.0097	0.0024	0.017	0.0061	0.011	0	0.021
gamma-Chlorodane	0.00063	0.056	0.0012	0.0096	0	0	0.002	0.007	0.0053	0.0083	0.0022	0.015
Arochlor-1254	0	2.8	0	0	0	0	0	0	0	0	0	0
Arochlor-1260	0	1.8	0.31	2.7	0	0	0.64	1.2	0.76	0	0.22	0
INORGANICS
Aluminum	16.8	4.49	1.92	4.91	9.94	5.42	7.82	9.75	8.76	9.55	7.65	9.44
Arsenic	0.0118	0.01	0.0028	0.0077	0.0074	0.0264	0.029	0.0105	0.0099	0.0177	0.0086	0.0141
Barium	0.251	0.123	0.0347	0.136	0.14	0.119	0.324	0.257	0.504	0.335	0.159	0.277
Beryllium	0.0013	0	0	0.0004	0.0012	0.00085	0.00084	0.00049	0.00048	0.0014	0.00056	0.00063
Cadmium	0.0048	0.0157	0.002	0.0045	0.0021	0.0042	0.0069	0.0027	0.0017	0.0057	0.0025	0.0043
Calcium	9.21	15.3	3.95	105	43.2	19	18.2	40	34.1	9.4	35.9	16
Chromium	0.0254	0.0805	0.0089	0.132	0.0274	0.025	0.0717	0.0828	0.0781	0.0266	0.0196	0.0253
Cobalt	0.0094	0.0136	0.0033	0.0049	0.0061	0.0065	0.0116	0.0076	0.0074	0.0235	0.0067	0.0079
Copper	0.0584	0.139	0.111	0.123	0.0562	0.0749	0.249	0.0946	0.0806	0.103	0.0445	0.0724
Iron	25.1	16.8	5.36	35.3	18.7	30.6	87.1	20.6	19.1	36.4	17.7	24.5
Lead	0.223	0.547	0.0646	0.63	0.157	0.195	0.377	0.156	0.121	0.557	0.215	3.32
Magnesium	5.16	13.6	1.2	10.3	3.26	2.79	2.37	3.35	2.78	1.48	10.6	2.23
Manganese	0.66	0.454	0.167	3.26	0.275	0.362	1.24	0.374	0.261	1.66	0.481	0.458
Mercury	0.00015	0.00067	0.0095	0.00086	0.00019	0.002	0.00053	0.00017	0.00016	0.00061	0.00014	0.00032
Nickel	0.024	0.0591	0.0107	0.0169	0.03	0.0265	0.0441	0.0426	0.0396	0.0297	0.0177	0.0212
Potassium	3.93	0.526	0.318	1.01	1.94	0.774	1.14	1.67	1.7	1.81	1.64	1.97
Selenium	0.00096	0.001	0	0	0	0.0012	0.0021	0	0	0.0013	0.00073	0.0014
Silver	0.002	0.0013	0	0.0018	0.00097	0.0017	0.0056	0.0011	0	0.0021	0.00081	0.0016
Sodium	0.304	0.432	0.22	0.437	2	0.579	0.618	1.04	1.06	0.442	0.389	0.492
Thallium	0.0012	0.00088	0	0	0	0.0014	0.0034	0	0	0.0018	0	0.0013
Vanadium	0.0446	0.0307	0.006	0.163	0.0592	0.0282	0.0579	0.0539	0.0551	0.0386	0.0292	0.0298
Zinc	0.44	4.24	0.23	0.593	0.287	0.506	1.4	0.429	0.397	1.26	0.339	2.7
Cyanide	0	0	0	0	0	0.0007	0	0	0	0	0	0.0014

Table 3 - Estimated Soil Exposure in Workers and Children
Compound/CV	Concentration Range in Onsite Soils (in ppm)	Workers Exposure to Onsite Soil (using Maximum)	Concentration Range in Offsite Soils (in ppm)	Childs Exposure to Offsite Soil	Comparison Values in Soil		Exceeded		EPAs Oral Slope Factor	Cancer Risk
Compound/CV					Health Guidelines (mg/kg/day)	Source	Workers	Children	EPAs Oral Slope Factor	Workers	Children
SEMIVOLATILES
Benzo(a)pyrene	D-1.4	5.8 X 10^-7	0.37J-1.1	1.1 X 10^-5	0.1	A Oral MRL	NO	NO	7.3	4.2 X 10^-5	8 X 10^-5
PESTICIDES/PCBs
Heptachlor epoxide	D-0.12	5.3 X 10^-7	D	0	0.000013	C.O.MRL	NO	NO	9.1	4.8 X 10^-7	0
Dieldrin	0.0017JP-0.29JPD	1.2 X 10^-7	0.012P-0.88D	8.8 X 10^-6	0.00005	C.O.MRL	NO	NO	16	1.9 X 10^-6	1.4 X 10^-4
Arochlor-1254*	D-2.8P	1.2 X 10^-6	D	0	0.00002	C.O.Rfd	NO	NO	None/0/05(1)	6 X 10^-8	0
Arochlor-1260*	D-2.7D	1.1 X 10^-6	D-0.22P	2.2 X 10^-6	0.00002	C.O.MRL	NO	NO	0.05	5.5 X 10^-8	1.1 X 10^-7
INORGANICS
Arsenic	2.8-29	1.2 X 10^-5	8.6-17.7	1.8 X 10^-4	C.O.MRL	0.0003	NO	NO	1.5	1.8 X 10^-5	2.7 X 10^-4
Beryllium	D-1.3	5.3 X 10^-74.14 X 10^-7	D-1.8	1.8 X 10^-5	C.O.RFD	0.005	NO	NO	4.3	2.3 X 10^-6	7.7 X 10^-5

Pathway Name:	Source	Medium	Exposure Point	Exposure Route	Receptor Population	Time of Exposure	Exposure Activities	Estimated Number Exposed	Chemicals
On-site Surface Soil	Surface Wastes	Surface Soil	Individuals on the site	Ingestion Inhalation Dermal	On-site Workers Trespassers	Past Present Future	Working/trespassing on the site.	10	Table 2
Off-site Surface Soil	Soil	Surface Soil	Residential Yards	Ingestion Inhalation Dermal	Residents	Past Present Future	Contacting Soil	40	Table 2