PUBLIC HEALTH ASSESSMENT
WOODSTOCK MUNICIPAL LANDFILL
WOODSTOCK, MCHENRY COUNTY, ILLINOIS
| Chemical | Concentration (ppb) |
|---|---|
| Benzene | N.D.-220 |
| Chlorobenzene | N.D.-120 |
| 1,2,4-Trimethylbenzene | 25-320 |
| 1,3,5-Trimethylbenzene | N.D.-70 |
| Xylenes (total) | 20-440 |
| Chemical | Concentration (ppb) |
|---|---|
| Volatile Organic Compounds | |
| Benzene | 3-14 |
| Semi-volatile Organic Compounds | |
| 1,4-Dichlorobenzene | N.D.-8 |
| 4-Methylphenol | N.D.-2 |
| Naphthalene | N.D.-34 |
| Pentachlorophenol | N.D.-3 |
| Inorganic Compounds | |
| Ammonia | 3,460-51,800 |
| Antimony | N.D.-30 |
| Arsenic | N.D.-102 |
| Barium | 810-10,800 |
| Beryllium | N.D. |
| Cadmium | N.D.-333 |
| Chromium | 86-1,400 |
| Copper | 497-10,800 |
| Lead | N.D.-18,000 |
| Manganese | 5,400-31,200 |
| Mercury | 0.28-5.7 |
| Nickel | 846-15,000 |
| Selenium | N.D.-20.6 |
| Silver | N.D.-58 |
| Thallium | 4.4-15.3 |
| Vanadium | 94-1,320 |
| Zinc | 8,140-185,000 |
| N.D. = Not detected. ppb = Parts per billion. |
| Chemical | Background Concentration (ppb) | Downgradient Concentration (ppb) | Comparison Value (ppb) | Source of Comparison Value |
|---|---|---|---|---|
| Volatile Organic Compounds | ||||
| Benzene | N.D.-5 | N.D.-4 | 1 | CREG |
| Semi-Volatile Organic Compounds | ||||
| bis(2-Ethylhexyl) phthalate | N.D. | N.D.-5 | 3; 200 | CREG; EMEG |
| Inorganic Compounds | ||||
| Ammonia | N.D.-8,960 | 240-17,600 | 3,000 | Intermediate EMEG |
| Arsenic | N.D.-19.2 | N.D.-9.6 | 0.02; 3 | CREG; RMEG |
| Manganese | 92-827 | 202-1,090 | 50 | RMEG |
- N.D. = Not detected.
ppb = Parts per billion.
CREG = Cancer Risk Evaluation Guide.
EMEG = Environmental Media Evaluation Guide.
RMEG = Reference Dose Media Evaluation Guide.
| Chemical | Background Concentration (ppb) | Downgradient Concentration (ppb) | Comparison Value (ppb) | Source of Comparison Value |
|---|---|---|---|---|
| Volatile Organic Compounds | ||||
| Benzene | N.D.-2 | N.D. | 1 | CREG |
| Vinyl Chloride | N.D. | N.D.-21 | * | -- |
| Inorganic Compounds | ||||
| Ammonia | 320-2,100 | 430-5,210 | 3,000 | Intermediate EMEG |
| Antimony | N.D. | N.D.-6.8 | 4 | RMEG |
| Arsenic | N.D. | N.D.-4.4 | 0.02; 3 | CREG; RMEG |
| Manganese | 163-403 | 48-529 | 50 | RMEG |
- N.D. = Not detected.
ppb = Parts per billion.
CREG = Cancer Risk Evaluation Guide.
EMEG = Environmental Media Evaluation Guide.
RMEG = Reference Dose Media Evaluation Guide.
| Chemical | Background Marsh Concentration (ppm) | On-site Marsh Concentration (ppm) | Background Kishwaukee Creek Concentration (ppm) | Downstream Kishwaukee Creek Concentration (ppm) | Comparison Value (ppm) | Source of Comparison Value | Illinois1 Soil Background (ppm) | Eastern U.S.2 Background Soil (includes Illinois; ppm) |
|---|---|---|---|---|---|---|---|---|
| Semi-volatile Organic Compounds | ||||||||
| 4-Methylphenol | -- | N.D.-0.18 | -- | -- | * | -- | -- | -- |
| Inorganic Compounds | ||||||||
| Arsenic | 5.5-12.5 | 2.3-24 | 11.1-12.9 | 7.3-12.8 | 0.5; 0.6 | CREG; EMEG | N.D.-24 | N.D.-73 |
| Barium | 97,3-161 | 46.8-316 | 112-152 | 165-172 | 100 | RMEG | N.D.-1720 | 10-1500 |
| Chromium | N.D.-17.6 | 8.9-41.4 | 8.6-9.9 | 13.2-18.2 | 10 | RMEG | N.D.-151 | 1-1000 |
| Lead | 42.1-450 | 11.3-109 | 72.8-73.0 | 18.7-58.3 | -- | -- | 4.7-647 | N.D.-300 |
| Manganese | 181-1,260 | 147-747 | 148-152 | 270-293 | 300 | RMEG | 61.5-5510 | N.D.-7000 |
| Nickel | N.D.-16.8 | N.D.-274 | N.D. | 16.9-28.5 | *; 40 | RMEG | N.D.-135 | N.D.-700 |
| Thallium | N.D. | N.D.-3.7 | N.D. | N.D. | -- | -- | 0.02-2.8 | -- |
| Vanadium | N.D.-26.1 | N.D.-37.6 | N.D. | N.D. | 6 | Intermediate EMEG | N.D.-800 | N.D.-300 |
| Zinc | 53.7-153 | 42.7-806 | 108-140 | 87.8-513 | 600 | RMEG | N.D.-798 | N.D.-2900 |
- * = Suspected or known carcinogen, no slope factor available.
-- = Data not available.
N.D. = Not detected.
ppm = Parts per million.
CREG = Cancer Risk Evaluation Guide.
EMEG = Environmental Media Evaluation Guide.
RMEG = Reference Dose Media Evaluation Guide.
1IEPA, 1994.
2Shacklette and Boerngen, 1984.
| Chemical | Concentration (ppm) | Comparison Value (ppm) | Source of Comparison Value | Illinois Soil1 Background (ppm) | Eastern U.S.2 Soil Background (ppm) |
|---|---|---|---|---|---|
| Semi-volatile Organic Compounds | |||||
| Benz(a)anthracene | N.D.-0.160 | * | -- | -- | -- |
| Benzo(b)fluoranthene | N.D.-0.690 | * | -- | -- | -- |
| Benzo(k)fluoranthene | N.D.-0.690 | * | -- | -- | -- |
| Benzo(g,h,i)perylene | N.D.-0.110 | -- | -- | -- | -- |
| Benzo(a)pyrene | N.D.-0.170 | 0.1 | CREG | -- | -- |
| Butylbenzyl phthalate | N.D.-0.290 | *; 400 | RMEG | -- | -- |
| Chrysene | N.D.-0.180 | * | -- | -- | -- |
| Dibenz(a,h)anthracene | N.D.-0.048 | * | -- | -- | -- |
| Dimethylphthalate | N.D.-0.1 | -- | -- | -- | -- |
| Indeno(1,2,3-c,d)pyrene | N.D.-0.100 | * | -- | -- | -- |
| Phenanthrene | N.D.-0.079 | -- | -- | -- | -- |
| Inorganic Compounds | |||||
| Arsenic | 3.3-5.1 | 0.5; 0.6 | CREG; EMEG | N.D.-24 | N.D.-73 |
| Barium | 40.4-412 | 100 | RMEG | N.D.-1720 | 10-1500 |
| Cadmium | N.D.-2.3 | 1 | EMEG | N.D.-8.2 | -- |
| Chromium | 5.8-75.1 | 10 | RMEG | N.D.-151 | 1-1000 |
| Lead | 17.4-73.6 | * | -- | 4.7-647 | N.D.-300 |
| Manganese | 280-793 | 300 | RMEG | 61.5-5510 | N.D.-7000 |
| Nickel | 11.6-51.5 | *; 40 | RMEG | N.D.-135 | N.D.-700 |
| Silver | N.D.-10.3 | 10 | RMEG | N.D.-5.9 | -- |
| Vanadium | N.D.-15.5 | 6 | Intermediate EMEG | N.D.-80 | N.D.-300 |
| Zinc | 54.6-688 | 600 | RMEG | N.D.-798 | N.D.-2900 |
- * = Suspected or known carcinogen, no slope factor available.
-- = Data not available.
N.D. = Not detected.
ppm = Parts per million.
CREG = Cancer Risk Evaluation Guide.
EMEG = Environmental Media Evaluation Guide.
RMEG = Reference Dose Media Evaluation Guide.
1IEPA, 1994.
2Shacklette and Boerngen, 1984.
| Chemical | Concentration (ppm) |
|---|---|
| Volatile Organic Compounds | |
| Acetone | 17,000-730,000 |
| Benzyl alcohol | 21-300 |
| 1,2- Dichloro- benzene | 12-300 |
| Ethylbenzene | 340 |
| 4-Methyl-2- pentanone | 3,800-15,000 |
| Toluene | 22,000-87,000 |
| Xylenes | 310-1,400 |
| Semi-volatile Organic Compounds | |
| bis(2-Ethylhexyl) phthalate | 76-250 |
| Di-N-butyl phthalate | 100-120 |
| Isophorone | 6,000-46,000 |
| Polychlorinated Biphenyls | |
| Aroclor 1254 | 120,000-140,000 |
| Inorganic Compounds | |
| Mercury | N.D.-0.150 |
| N.D. = Not detected. ppm = Parts per million. |
| Chemical | On-site Marsh Concentration (ppb) | Background Kishwaukee Creek Concentration (ppb) | Downstream Kishwaukee Creek Concentration (ppb) | Comparison Value (ppb) | Source of Comparison Value |
|---|---|---|---|---|---|
| Inorganic Compounds | |||||
| Arsenic | N.D.-2.4 | N.D. | N.D. | 0.02; 3 | CREG; RMEG |
| Lead | 4.6-5.3 | N.D. | N.D. | * | -- |
| Manganese | 615-641 | 52-54.5 | 64-86.5 | 50 | RMEG |
| Nickel | 121-141 | N.D. | N.D. | *; 200 | RMEG |
- * = Suspected or known carcinogen, no slope factor available.
-- = Data not available.
N.D. = Not detected.
ppb = Parts per billion.
CREG = Cancer Risk Evaluation Guide.
RMEG = Reference Dose Media Evaluation Guide.
| Chemical | Environmental Medium | 1987 (pounds) | 1988 (pounds) | 1989 (pounds) | 1990 (pounds) | 1991 (pounds) |
|---|---|---|---|---|---|---|
| Acetone | Air | 46,750 | 49,370 | 36,970 | 13,436 | N.R. |
| Aluminum oxide | Air | 250 | 250 | N.R. | N.R. | N.R. |
| Chlorine | Air | 1000 | 1,000 | 1,000 | 1,000 | N.R. |
| Copper | Air | N.R. | 500 | 500 | 260 | 10 |
| Manganese | Air | N.R. | N.R. | N.R. | 10 | 10 |
| Methyl ethyl ketone | Air | 12,300 | 20,400 | 5,290 | 2,650 | N.R. |
| Nickel | Air | 250 | 500 | 500 | 260 | 10 |
| Nitric acid | Air | 250 | 250 | 250 | 250 | N.R. |
| Sodium hydroxide | Air | 500 | N.R. | N.R. | N.R. | N.R. |
| Sulfuric acid | Air | 500 | 500 | 500 | 500 | N.R. |
| Toluene | Air | 52,000 | 29,000 | 19,000 | 13,000 | 17,111 |
| 1,1,1-Trichloroethane | Air | N.R. | 250 | 750 | 750 | 750 |
| Acetone | Water | N.R. | N.R. | N.R. | 5 | N.R. |
| Chlorine | Water | 750 | 750 | 750 | 750 | N.R. |
| Copper | Water | N.R. | 250 | 250 | 250 | N.R. |
| Methyl ethyl ketone | Water | N.R. | N.R. | N.R. | 5 | N.R. |
| Nickel | Water | 250 | 250 | 250 | 250 | N.R. |
| Sodium hydroxide | Water | 250 | N.R. | N.R. | N.R. | N.R. |
N.R. = Quantity not reportable.
| Chemical | Concentration (ppb) | Comparison Value (ppb) | Source of Comparison Value |
|---|---|---|---|
| Inorganic Compounds | |||
| Arsenic | N.D.-2.6 | 0.02; 3 | CREG; RMEG |
| Manganese | N.D.-119 | 50 | RMEG |
N.D. = Not detected.
ppb = Parts per billion.
CREG = Cancer Risk Evaluation Guide.
RMEG = Reference Dose Media Evaluation Guide.
A. Completed Pathways
| Source of Contamination | Environmental Transport Pathways | Exposure Pathways | Possible Receptors | Time |
|---|---|---|---|---|
| Woodstock Municipal Landfill | Surface soil | Dermal contact Ingestion | Trespassers, On-site workers, Future on-site residents | Past Present Future |
| Source of Contamination | Environmental Transport Pathways | Exposure Pathways | Possible Receptors | Time |
|---|---|---|---|---|
| Woodstock Municipal Landfill | Air | Dermal contact, Inhalation, Ingestion (dust) | On- and off-site workers, Nearby residents, Trespassers, Future on-site residents | Past, Present, Future |
| Woodstock Municipal Landfill | Groundwater | Dermal contact, Inhalation, Ingestion | Users of off-site private wells | Future |
| Woodstock Municipal Landfill | Sediments | Dermal contact Ingestion | On-site workers, Trespassers, Nearby residents, Future on-site residents | Past, Present, Future |
| Woodstock Municipal Landfill | Surface water | Dermal contact | On-site workers, Trespassers, Nearby residents, Future on-site residents | Past, Present, Future |
| Woodstock Municipal Landfill | Biota | Ingestion | Hunters, Future on-site residents | Past, Present, Future |
This Woodstock Landfill Public Health Assessment was prepared by the Illinois Department ofPublic Health under a cooperative agreement with the Agency for Toxic Substances and DiseaseRegistry (ATSDR). It is in accordance with approved methodology and procedures existing atthe time the public health assessment was begun.
Gail D. Godfrey
Technical Project Officer
Superfund Site Assessment Branch (SSAB)
Division of Health Assessment and Consultation (DHAC)
ATSDR
The Division of Health Assessment and Consultation, ATSDR, has reviewed this public healthassessment and concurs with its findings.
Richard E. Gillig
Chief, SPS, SSAB, DHAC, ATSDR






