WOODSTOCK MUNICIPAL LANDFILL
WOODSTOCK, MCHENRY COUNTY, ILLINOIS
APPENDIX A. FIGURES
| 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. |
Table 3. Chemicals of concern in on-site shallow monitoring wells, October 30, 1990 to April 2, 1991 (Warzyn, Inc., 1992).
| 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 |
Table 4. Chemicals of concern in on-site deep monitoring wells, October 30, 1990 to April 2, 1991 (Warzyn, Inc., 1992).
| 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 |
Table 5. Concentrations of chemicals in on- and off-site sediments, September 6, 1990 to April 3, 1991 (Warzyn, Inc., 1992).
| 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 |
Table 6. Concentrations of chemicals in on-site surface soil from the Woodstock Municipal Landfill, August 8, 1990 (Warzyn, Inc., 1992).
| 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 |
Table 7. Chemicals found in an on-site buried drum in the Woodstock Municipal Landfill, July 24, 1991 (Warzyn, Inc., 1992).
| 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. |
Table 8. Concentrations of chemicals in on- and off-site surface water, September 6, 1990 to April 3, 1991 (Warzyn,Inc., 1992).
| 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 |
Table 9. Industrial emissions of reportable quantities of chemicals in Woodstock zip code 60098 (TRI, 1993).
| 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.
Table 10. Concentrations of chemicals in off-site private wells, July 24, 1990 (Warzyn, Inc., 1992).
| 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.
Table 11. Sources of contamination, environmental transport pathways, exposure pathways, and possible receptors.
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 |
B. Potential Pathways
| 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 |
CERTIFICATION
This Woodstock Landfill Public Health Assessment 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 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 health assessment and concurs with its findings.
Richard E. Gillig
Chief, SPS, SSAB, DHAC, ATSDR