PUBLIC HEALTH ASSESSMENT
HIPPS ROAD LANDFILL
JACKSONVILLE, DUVAL COUNTY, FLORIDA
Figure 1. Location of Duval County Florida
Figure 2. Site Location in Jacksonville, Florida
Figure 3. Site Location and Surrounding Topography
Figure 4. Site Location and Street Names
Figure 5. Groundwater Treatment System
Figure 6. Geology of the Area Under and Around the Site
Figure 8. On-site Subsurface Soil Sample Locations
Figure 9. On-site Sediment Sample Locations
Figure 10. On-site Surface Water Sample Locations
Figure 11. On-site Groundwater Sample Locations
Figure 12. Affected Area Off-site
Figure 13. Off-site Sediment Sample Locations
Figure 14. Off-site Surface Water Sample Locations
Figure 15. Off-site Groundwater Sample Locations
Figure 16. On-site Air Sample Locations
Table 1. Detected Contaminants
| Contaminant Name | |
| Acetone Aluminum Aminohexanoic Acid Ammomium Antimony Arsenic Barium Benzene Benzeneacetic Acid Benzenebutanoic Acid Benzenepropionic Acid Benzoic Acid Benzo(g,h,i)perylene Benzothiazolone Benzylbutylphthalate Benzyl Alcohol Beryllium Biphenol Bromochloromethane Bromodichloromethane n-Butylbenzene C2 Alkylbenzene Butanoic Acid C2 Alkylphenol C2 Alkylstyrene C3 Alkylbenzene C3 Alkylbenzene Sulfonamide C3 Alkylcyclohexane Methanol C3 Alkylphenol C4 Alkylbenzene C4 Alkylcyclohexanol C5 Alkylbenzamide C5 Alkylbenzene C5 Alkylbenzene Sulfonamide C6 Alkylphenol Cadmium Calcium Carbon (organic, total) Carbon Disulfide Chlorobenzene |
Chlorodibromomethane Chloroethanol Phosphate Chloroform 1,2-Chlorotoluene Chromium(VI) Cobalt Copper Cresol Cyanide Cyclohexanone 2-Cyclohexene p-Cymene DDT Di-n-Butylphthalate 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 1,1-Dichloroethane 1,2-Dichloroethane 1,2-Dichloroethene (total) cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane Diethylene Glycol Diethyl Ether Diethylene Glycol Monobutyl Ether Di(2-ethylhexyl)phthalate Diethyltoluamide Dihydroindenone Dihydromethylindole 2,4-Dimethylphenol Di-n-octylphthalate 1,2-Diphenylhydrazine Endrin Ketone Ethylbenzene Ethyl Ether Ethylhexanoic Acid Ethylmethylbenzene Sulfonamide Fluoranthene Fluoride |
Table 1. Detected Contaminants, continued
| Contaminant Name | |
| Hexachloroethane Hexadecanoic Acid Hydrocarbons Iron Lead Magnesium Manganese Mercury Methoxychlor Methylbenzene Sulfonamide Methylene Chloride Methyl Ethyl Ketone Methyl Indole Methyl Naphthalene (total) 2-Methyl Naphthalene Methylnonanediol Methylpentanediol 4-Methyl-2-Pentanone 2-Methylphenol 4-Methylphenol Methyl Styrene MTBE Naphthalene Nickel Nitrate Nitrite n-Nitrosodiphenylamine Oxy-bis-Ethoxythane |
PCBs (total) Pentaoxapentadecane Pentobarbital Phenol Phenylethylphenol Potassium Propanol Propyl Benzene Selenium Silver Sodium Sulfate 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Tin Toluene 1,1,1-Trichloroethane Tri(chloroethanol)phosphate Trichloroethene Triethylene Glycol Monoethyl Ether Trimethylbenzene (total) Trimethylbicycloheptanone Vanadium Vinyl Chloride Xylene (total) Zinc |
Table 2. Contaminants Below Comparison Values in All Media
in Which They Were Detected
| Contaminant Name | |
| Acetone Antimony Benzoic Acid Bromochloromethane Carbon Disulfide Chloromethane 1,2-Chlorotoluene Cyclohexanone Di-n-Butylphthalate 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,2-Dichloroethene (total) cis-1,2-Dichloroethene trans-1,2-Dichloroethene |
2,4-Dimethylphenol Ethyl Ether Ethylbenzene Fluoranthene Methoxychlor Methyl Ethyl Ketone 2-Methylphenol Phenol Silver Toluene 1,1,1-Trichloroethane Vanadium Xylene (total) Zinc |
Table 3. Contaminants Without Comparison Values
in the Media in Which They Are Detected
| Contaminant Name | |
| Aminohexanoic Acid Ammomium Benzeneacetic Acid Benzenebutanoic Acid Benzenepropionic Acid Benzo(g,h,i)perylene Benzothiazolone Benzylbutylphthalate Benzyl Alcohol Biphenol n-Butylbenzene C2 Alkylbenzene Butanoic Acid C2 Alkylphenol C2 Alkylstyrene C3 Alkylbenzene C3 Alkylbenzene Sulfonamide C3 Alkylcyclohexane Methanol C3 Alkylphenol C4 Alkylbenzene C4 Alkylcyclohexanol C5 Alkylbenzamide C5 Alkylbenzene C5 Alkylbenzene Sulfonamide C6 Alkylphenol Calcium Carbon (organic, total) Chloroethanol Phosphate 2-Cyclohexene p-Cymene Diethylene Glycol Diethyl Ether Diethylene Glycol Monobutyl Ether Diethyltoluamide |
Dihydroindenone Dihydromethylindole Di-n-octylphthalate Endrin Ketone Ethylhexanoic Acid Ethylmethylbenzene Sulfonamide Hexadecanoic Acid Hydrocarbons Magnesium Methylbenzene Sulfonamide Methyl Indole Methyl Naphthalene (total) 2-Methyl Naphthalene Methylnonanediol Methylpentanediol 4-Methyl-2-Pentanone 4-Methylphenol Methyl Styrene MTBE Oxy-bis-Ethoxythane Pentaoxapentadecane Pentobarbital Phenylethylphenol Potassium Propanol Propyl Benzene Tetrahydrofuran Tri(chloroethanol)phosphate Triethylene Glycol Monoethyl Ether Trimethylbenzene (total) Trimethylbicycloheptanone |
Table 4. Maximum Concentrations in On-site Subsurface Soil
| Contaminants of Concern |
Maximum Concentration Detected (mg/kg) |
Total # Detected/ Total # Samples |
Total # Exceeding Comparison Value/ Total # Samples |
Back- ground Concen- tration Range (mg/kg) |
Comparison Value | |
| (mg/kg) | Source | |||||
| Arsenic | 2.8 | 4/20 | 3/20 | NA | 0.4 | CREG |
| Barium | ND | 0/3 | -- | -- | -- | -- |
| Benzene | 0.005 | 3/10 | 0/10 | NA | 20 | CREG |
| Beryllium | ND | 0/3 | -- | -- | -- | -- |
| Bromodichloro-methane | NA | NA | -- | -- | -- | -- |
| Cadmium | 1.2 | 1/15 | 1/15 | NA | 1 | EMEG |
| Chlorobenzene | 0.11 | 3/10 | 0/10 | NA | 40 | RMEG |
| Chlorodibromo-methane | ND | 0/3 | -- | -- | -- | -- |
| Chloroform | ND | 0/3 | -- | -- | -- | -- |
| Chromium(VI) | 4.9 | 6/18 | -- | NA | None | Carcinogen |
| Cobalt | ND | 0/3 | -- | -- | -- | -- |
| Cresol | ND | 0/3 | -- | -- | -- | -- |
| Cyanide | 2.2 | 3/7 | 0/7 | NA | 40 | RMEG |
| DDT | ND | 0/3 | -- | -- | -- | -- |
| 1,4-Dichlorobenzene | 0.14 | 1/10 | -- | NA | None | Carcinogen |
| 1,1-Dichloroethane | ND | 0/3 | -- | -- | -- | -- |
| 1,2-Dichloroethane | ND | 0/3 | -- | -- | -- | -- |
| 1,2-Dichloropropane | ND | 0/3 | -- | -- | -- | -- |
| Di(2-ethylhexyl) phthalate |
330 | 3/10 | 1/10 | NA | 40 | RMEG |
Table 4. Maximum Concentrations in On-site Subsurface Soil, continued
| Contaminants of Concern |
Maximum Concentration (mg/kg) |
Total # Detected/ Total # Sampled |
Total # Exceeding Comparison Value/ Total # Sampled |
Back- ground Concen- tration Range (mg/kg) |
Comparison Value | |
| (mg/kg) | Source | |||||
| 1,2-Diphenyl-hydrazine | 1.0 | 3/3 | 1/3 | NA | 0.9 | CREG |
| Hexachloroethane | ND | 0/3 | -- | -- | -- | -- |
| Lead | 18 | 8/20 | -- | NA | None | Carcinogen |
| Manganese | 9.3 | 5/10 | 0/10 | NA | 10 | RMEG |
| Mercury | 0.1 | 3/20 | 0/20 | NA | 4 | EMEG |
| Methylene Chloride | 0.84 | 4/15 | 0/15 | NA | 90 | CREG |
| Naphthalene | 0.45 | 2/10 | -- | NA | None | None |
| Nickel | 14 | 2/20 | -- | NA | None | Carcinogen |
| n-Nitrosodiphenyl-amine | ND | 0/3 | -- | -- | -- | -- |
| PCBs (total) | ND | 0/3 | -- | -- | -- | -- |
| Selenium | ND | 0/3 | -- | -- | -- | -- |
| 1,1,2,2-Tetra- chloroethane |
ND | 0/3 | -- | -- | -- | -- |
| Tetrachloroethene | ND | 0/3 | -- | -- | -- | -- |
| Tin | 40 | 1/3 | -- | NA | None | None |
| Trichloroethene | ND | 0/3 | -- | -- | -- | -- |
| Vinyl Chloride | ND | 0/3 | -- | -- | -- | -- |
mg/kg - milligrams per kilogram
NA - not analyzed
ND - not detected
Data Sources: EPA 1985c, 1986d.
Table 5. Maximum Concentrations in On-site Sediment
| Contaminants of Concern |
Maximum Concentration Detected (mg/kg) |
Total # Detected/ Total # Samples |
Total # Exceeding Comparison Value/ Total # Samples |
Back- ground Concen- tration Range (mg/kg) |
Comparison Value | |
| (mg/kg) | Source | |||||
| Arsenic | 2.1 | 1/4 | 1/4 | NA | 0.4 | CREG |
| Barium | ND | 0/4 | -- | -- | -- | -- |
| Benzene | ND | 0/1 | -- | -- | -- | -- |
| Beryllium | ND | 0/2 | -- | -- | -- | -- |
| Bromodichloro- methane |
ND | 0/1 | -- | -- | -- | -- |
| Cadmium | ND | 0/2 | -- | -- | -- | -- |
| Chlorobenzene | ND | 0/1 | -- | -- | -- | -- |
| Chlorodibromo-methane | ND | 0/1 | -- | -- | -- | -- |
| Chloroform | ND | 0/1 | -- | -- | -- | -- |
| Chromium(VI) | 1.4 | 2/4 | -- | NA | None | Carcinogen |
| Cobalt | 40 | 1/2 | -- | NA | None | None |
| Cresol | 320 | 1/4 | -- | NA | None | None |
| Cyanide | 1.4 | 1/4 | 0/4 | NA | 40 | RMEG |
| DDT | ND | 0/2 | -- | -- | -- | -- |
| 1,4-Dichlorobenzene | ND | 0/2 | -- | -- | -- | -- |
| 1,1-Dichloroethane | ND | 0/1 | -- | -- | -- | -- |
| 1,2-Dichloroethane | ND | 0/1 | -- | -- | -- | -- |
| 1,2-Dichloropropane | ND | 0/1 | -- | -- | -- | -- |
| Di(2-ethylhexyl) phthalate |
ND | 0/2 | -- | -- | -- | -- |
Table 5. Maximum Concentrations in On-site Sediment, continued
| Contaminants of Concern |
Maximum Concentration (mg/kg) |
Total# Detected/ Total # Sampled |
Total # Exceeding Comparison Value/ Total # Sampled |
Back- ground Concen- tration Range (mg/kg) |
Comparison Value | |
| (mg/kg) | Source | |||||
| 1,2-Diphenyl- hydrazine |
0.4 | 2/2 | 0/2 | NA | 0.9 | CREG |
| Hexachloroethane | ND | 0/2 | -- | -- | -- | -- |
| Lead | 5.8 | 3/4 | -- | NA | None | Carcinogen |
| Manganese | 1.9 | 2/4 | 0/4 | NA | 10 | RMEG |
| Mercury | 0.28 | 2/4 | 0/4 | NA | 4 | EMEG |
| Methylene Chloride | ND | 0/1 | -- | -- | -- | -- |
| Naphthalene | ND | 0/2 | -- | -- | -- | -- |
| Nickel | ND | 0/2 | -- | -- | -- | -- |
| n-Nitrosodiphenyl- amine |
ND | 0/2 | -- | -- | -- | -- |
| PCBs (total) | 0.02 | 1/3 | 1/3 | NA | 0.01 | EMEG |
| Selenium | ND | 0/2 | -- | -- | -- | -- |
| 1,1,2,2-Tetra- chloroethane |
ND | 0/1 | -- | -- | -- | -- |
| Tetrachloroethene | ND | 0/1 | -- | -- | -- | -- |
| Tin | ND | 0/2 | -- | -- | -- | -- |
| Trichloroethene | ND | 0/3 | -- | -- | -- | -- |
| Vinyl Chloride | ND | 0/1 | -- | -- | -- | -- |
mg/kg - milligrams per kilogram
NA - not analyzed
ND - not detected
Data Sources: BESD 1983a; EPA 1985c, 1986d.
Table 6. Maximum Concentrations in On-site Surface Water
| Contaminants of Concern |
Maximum Concentration Detected (µg/l) |
Total # Detected/ Total # Samples |
Total # Exceeding Comparison Value/ Total # Samples |
Back- ground Concen- tration Range (µg/l) |
Comparison Value | |
| (µg/l) | Source | |||||
| Arsenic | ND | 0/2 | -- | -- | -- | -- |
| Barium | ND | 0/4 | -- | -- | -- | -- |
| Benzene | ND | 0/2 | -- | -- | -- | -- |
| Beryllium | ND | 0/2 | -- | -- | -- | -- |
| Bromodichloro- methane |
ND | 0/2 | -- | -- | -- | -- |
| Cadmium | ND | 0/2 | -- | -- | -- | -- |
| Chlorobenzene | ND | 0/2 | -- | -- | -- | -- |
| Chlorodibromo- methane |
ND | 0/2 | -- | -- | -- | -- |
| Chloroform | ND | 0/2 | -- | -- | -- | -- |
| Chromium(VI) | ND | 0/4 | -- | -- | -- | -- |
| Cobalt | ND | 0/4 | -- | -- | -- | -- |
| Cresol | ND | 0/2 | -- | -- | -- | -- |
| Cyanide | ND | 0/4 | -- | -- | -- | -- |
| DDT | 0.13 | 1/4 | 1/4 | NA | 0.1 | CREG |
| 1,4-Dichlorobenzene | ND | 0/2 | -- | -- | -- | -- |
| 1,1-Dichloroethane | ND | 0/2 | -- | -- | -- | -- |
| 1,2-Dichloroethane | ND | 0/2 | -- | -- | -- | -- |
| 1,2-Dichloropropane | ND | 0/2 | -- | -- | -- | -- |
| Di(2-ethylhexyl) phthalate |
ND | 0/2 | -- | -- | -- | -- |
Table 6. Maximum Concentrations in On-site Surface Water, continued
| Contaminants of Concern |
Maximum Concentration (µg/l) |
Total # Detected/ Total # Sampled |
Total # Exceeding Comparison Value/ Total # Sampled |
Back- ground Concen- tration Range (µg/l) |
Comparison Value | |
| (µg/l) | Source | |||||
| 1,2-Diphenyl- hydrazine |
ND | 0/2 | -- | -- | -- | -- |
| Hexachloroethane | ND | 0/2 | -- | -- | -- | -- |
| Lead | ND | 0/4 | -- | -- | -- | -- |
| Manganese | 41 | 2/4 | 0/4 | NA | 50 | RMEG |
| Mercury | 0.33 | 1/2 | 0/2 | NA | 2 | LTHA |
| Methylene Chloride | ND | 0/2 | -- | -- | -- | -- |
| Naphthalene | ND | 0/2 | -- | -- | -- | -- |
| Nickel | ND | 0/2 | -- | -- | -- | -- |
| n-Nitrosodiphenyl- amine |
ND | 0/2 | -- | -- | -- | -- |
| PCBs (total) | ND | 0/3 | -- | -- | -- | -- |
| Selenium | ND | 0/2 | -- | -- | -- | -- |
| 1,1,2,2-Tetra- chloroethane |
ND | 0/2 | -- | -- | -- | -- |
| Tetrachloroethene | ND | 0/2 | -- | -- | -- | -- |
| Tin | 39 | 2/2 | -- | NA | None | None |
| Trichloroethene | ND | 0/2 | -- | -- | -- | -- |
| Vinyl Chloride | ND | 0/2 | -- | -- | -- | -- |
µg/l - micrograms per liter
NA - not analyzed
ND - not detected
Data Sources: BESD 1983a; EPA 1985c, 1986d.
Table 7. Maximum Concentrations in On-site Boreholes and Monitor Wells
| Contaminants of Concern |
Maximum Concentration Detected (µg/l) |
Total # Detected/ Total # Samples |
Total # Exceeding Comparison Value/ Total # Samples |
Back- ground Concen- tration Range (µg/l) |
Comparison Value | |
| (µg/l) | Source | |||||
| Arsenic | 220 | 7/31 | 7/31 | ND | 0.02 | CREG |
| Barium | 3,900 | 6/9 | 2/9 | ND | 700 | RMEG |
| Benzene | 408 | 14/45 | 13/45 | ND | 1 | CREG |
| Beryllium | 19 | 2/27 | 2/27 | NA | 0.008 | CREG |
| Bromodichloro- methane |
ND | 0/10 | -- | -- | -- | -- |
| Cadmium | 1400 | 9/33 | -- | ND | None | Carcinogen |
| Chlorobenzene | 297 | 16/42 | 2/42 | ND | 200 | RMEG |
| Chlorodibromo- methane |
ND | 0/10 | -- | -- | -- | -- |
| Chloroform | TR | 1/18 | u/18 | ND | 6 | CREG |
| Chromium(VI) | 1,100 | 13/33 | -- | ND | None | Carcinogen |
| Cobalt | 42 | 2/9 | -- | NA | None | None |
| Cresol | 5.7 | 2/11 | -- | NA | None | None |
| Cyanide | 310 | 1/12 | 1/12 | NA | 200 | RMEG |
| DDT | ND | 0/13 | -- | -- | -- | -- |
| 1,4-Dichlorobenzene | 39.3 | 4/24 | -- | ND | None | Carcinogen |
| 1,1-Dichloroethane | 24.9 | 1/14 | -- | ND | None | Carcinogen |
| 1,2-Dichloroethane | 6 | 2/14 | 1/14 | ND | 0.4 | CREG |
| 1,2-Dichloropropane | ND | 0/10 | -- | -- | -- | -- |
| Di(2-ethylhexyl) phthalate |
96 | 2/26 | 2/26 | ND | 3 | CREG |
Table 7. Maximum Concentrations in On-site Boreholes and Monitor Wells, continued
| Contaminants of Concern |
Maximum Concentration (µg/l) |
Total # Detected/ Total # Sampled |
Total # Exceeding Comparison Value/ Total # Sampled |
Back- ground Concen- tration Range (µg/l) |
Comparison Value | |
| (µg/l) | Source | |||||
| 1,2-Diphenyl- hydrazine |
ND | 0/7 | -- | -- | -- | -- |
| Hexachloroethane | ND | 0/5 | -- | -- | -- | -- |
| Lead | 5,300 | 15/39 | -- | ND-5.4 | None | Carcinogen |
| Manganese | 1,400 | 10/24 | 7/24 | 5-58 | 50 | RMEG |
| Mercury | 18 | 6/23 | 2/23 | ND | 2 | LTHA |
| Methylene Chloride | 4.8 | 1/38 | 0/38 | ND | 5 | CREG |
| Naphthalene | 16 | 3/15 | 0/15 | ND | 20 | LTHA |
| Nickel | 370 | 11/32 | -- | ND | None | Carcinogen |
| n-Nitrosodiphenyl- amine |
17 | 3/9 | 3/9 | ND | 7 | CREG |
| PCBs (total) | 74 | 3/19 | 3/19 | ND | 0.005 | CREG |
| Selenium | 27 | 1/16 | 1/16 | ND | 20 | EMEG |
| 1,1,2,2-Tetra- chloroethane |
ND | 0/12 | -- | -- | -- | -- |
| Tetrachloroethene | ND | 0/29 | -- | -- | -- | -- |
| Tin | ND | 0/1 | -- | -- | -- | -- |
| Trichloroethene | ND | 0/26 | -- | -- | -- | -- |
| Vinyl Chloride | 32 | 1/26 | 1/26 | ND | 0.2 | EMEG |
| µg/l - micrograms per liter NA - not analyzed ND - not detected |
TR - trace amount u - unknown (see text for an explanation) |
Data Sources: Disposal Safety 1990; EPA 1985a, 1986d; Golder Associates 1990.
Table 8. Maximum Concentrations in On-site Private Wells
| Contaminants of Concern |
Maximum Concentration Detected (µg/l) |
Total # Detected/ Total # Samples |
Total # Exceeding Comparison Value/ Total # Samples |
Back- ground Concen- tration Range (µg/l) |
Comparison Value | |
| (µg/l) | Source | |||||
| Arsenic | 1.9 | 2/6 | 2/6 | ND | 0.02 | CREG |
| Barium | 59 | 6/9 | 0/9 | ND | 700 | RMEG |
| Benzene | ND | 0/12 | -- | -- | -- | -- |
| Beryllium | ND | 0/6 | -- | -- | -- | -- |
| Bromodichloro- methane |
ND | 0/14 | -- | -- | -- | -- |
| Cadmium | 21 | 1/9 | -- | ND | None | Carcinogen |
| Chlorobenzene | ND | 0/20 | -- | -- | -- | -- |
| Chlorodibromo-methane | ND | 0/12 | -- | -- | -- | -- |
| Chloroform | 0.5 | 4/15 | 0/15 | ND | 6 | CREG |
| Chromium(VI) | ND | 0/6 | -- | -- | -- | -- |
| Cobalt | NA | NA | -- | -- | -- | -- |
| Cresol | NA | NA | -- | -- | -- | -- |
| Cyanide | NA | NA | -- | -- | -- | -- |
| DDT | NA | NA | -- | -- | -- | -- |
| 1,4-Dichlorobenzene | ND | 0/5 | -- | -- | -- | -- |
| 1,1-Dichloroethane | ND | 0/12 | -- | -- | -- | -- |
| 1,2-Dichloroethane | ND | 0/15 | -- | -- | -- | -- |
| 1,2-Dichloropropane | ND | 0/10 | -- | -- | -- | -- |
| Di(2-ethylhexyl) phthalate |
ND | 0/3 | -- | -- | -- | -- |
Table 8. Maximum Concentrations in On-site Private Wells, continued
| Contaminants of Concern |
Maximum Concentration (µg/l) |
Total # Detected/ Total # Sampled |
Total # Exceeding Comparison Value/ Total # Sampled |
Back- ground Concen- tration Range (µg/l) |
Comparison Value | |
| (µg/l) | Source | |||||
| 1,2-Diphenyl- hydrazine |
NA | NA | -- | -- | -- | -- |
| Hexachloroethane | NA | NA | -- | -- | -- | -- |
| Lead | 690 | 3/9 | -- | ND-5.4 | None | Carcinogen |
| Manganese | 34 | 8/9 | 0/9 | 5-58 | 50 | RMEG |
| Mercury | 1.13 | 1/6 | 0/6 | ND | 2 | LTHA |
| Methylene Chloride | 5,700 | 1/15 | 1/15 | ND | 5 | CREG |
| Naphthalene | NA | NA | -- | -- | -- | -- |
| Nickel | 17 | 2/9 | -- | ND | None | Carcinogen |
| n-Nitrosodiphenyl-amine | NA | NA | -- | -- | -- | -- |
| PCBs (total) | NA | NA | -- | -- | -- | -- |
| Selenium | ND | 0/6 | -- | -- | -- | -- |
| 1,1,2,2-Tetra- chloroethane |
ND | 0/12 | -- | -- | -- | -- |
| Tetrachloroethene | ND | 0/12 | -- | -- | -- | -- |
| Tin | 16 | 1/3 | -- | NA | None | None |
| Trichloroethene | ND | 0/12 | -- | -- | -- | -- |
| Vinyl Chloride | ND | 0/12 | -- | -- | -- | -- |
µg/l - micrograms per liter
NA - not analyzed
ND - not detected
Data Sources: CompuChem 1988; Disposal Safety 1990; EPA 1986d; FHRS 1981b, 1983c.
Table 9. Maximum Concentrations in Off-site Sediment
| Contaminants of Concern |
Maximum Concentration Detected (mg/kg) |
Total # Detected/ Total # Samples |
Total # Exceeding Comparison Value/ Total # Samples |
Back- ground Concen- tration Range (mg/kg) |
Comparison Value | |
| (mg/kg) | Source | |||||
| Arsenic | ND | 0/4 | -- | -- | -- | -- |
| Barium | 1.0 | 1/4 | 0/4 | NA | 100 | RMEG |
| Benzene | NA | NA | -- | -- | -- | -- |
| Beryllium | NA | NA | -- | -- | -- | -- |
| Bromodichloro- methane |
NA | NA | -- | -- | -- | -- |
| Cadmium | NA | NA | -- | -- | -- | -- |
| Chlorobenzene | NA | NA | -- | -- | -- | -- |
| Chlorodibromo- methane |
NA | NA | -- | -- | -- | -- |
| Chloroform | NA | NA | -- | -- | -- | -- |
| Chromium(VI) | 2.9 | 1/4 | -- | NA | None | Carcinogen |
| Cobalt | NA | NA | -- | -- | -- | -- |
| Cresol | 310 | 1/3 | -- | NA | None | None |
| Cyanide | ND | 0/4 | -- | -- | -- | -- |
| DDT | NA | NA | -- | -- | -- | -- |
| 1,4-Dichlorobenzene | NA | NA | -- | -- | -- | -- |
| 1,1-Dichloroethane | NA | NA | -- | -- | -- | -- |
| 1,2-Dichloroethane | NA | NA | -- | -- | -- | -- |
| 1,2-Dichloropropane | NA | NA | -- | -- | -- | -- |
| Di(2-ethylhexyl) phthalate |
NA | NA | -- | -- | -- | -- |
Table 9. Maximum Concentrations in Off-site Sediment, continued
| Contaminants of Concern |
Maximum Concentration (mg/kg) |
Total # Detected/ Total # Sampled |
Total # Exceeding Comparison Value/ Total # Sampled |
Back- ground Concen- tration Range (mg/kg) |
Comparison Value | |
| (mg/kg) | Source | |||||
| 1,2-Diphenyl- hydrazine |
NA | NA | -- | -- | -- | -- |
| Hexachloroethane | NA | NA | -- | -- | -- | -- |
| Lead | 120 | 1/4 | -- | NA | None | Carcinogen |
| Manganese | ND | 0/4 | -- | -- | -- | -- |
| Mercury | ND | 0/4 | -- | -- | -- | -- |
| Methylene Chloride | NA | NA | -- | -- | -- | -- |
| Naphthalene | NA | NA | -- | -- | -- | -- |
| Nickel | NA | NA | -- | -- | -- | -- |
| n-Nitrosodiphenyl-amine | NA | NA | -- | -- | -- | -- |
| PCBs (total) | 0.02 | 1/1 | 1/1 | NA | 0.01 | EMEG |
| Selenium | NA | NA | -- | -- | -- | -- |
| 1,1,2,2-Tetra- chloroethane |
NA | NA | -- | -- | -- | -- |
| Tetrachloroethene | NA | NA | -- | -- | -- | -- |
| Tin | NA | NA | -- | -- | -- | -- |
| Trichloroethene | ND | 0/4 | -- | -- | -- | -- |
| Vinyl Chloride | NA | NA | -- | -- | -- | -- |
mg/kg - milligrams per kilogram
NA - not analyzed
ND - not detected
Data Sources: BESD 1983a; EPA 1986d.
Table 10. Maximum Concentrations in Off-site Surface Water
| Contaminants of Concern |
Maximum Concentration Detected (µg/l) |
Total # Detected/ Total # Samples |
Total # Exceeding Comparison Value/ Total # Samples |
Back- ground Concen- tration Range (µg/l) |
Comparison Value | |
| (µg/l) | Source | |||||
| Arsenic | NA | NA | -- | -- | -- | -- |
| Barium | ND | 0/4 | -- | -- | -- | -- |
| Benzene | NA | NA | -- | -- | -- | -- |
| Beryllium | NA | NA | -- | -- | -- | -- |
| Bromodichloro- methane |
NA | NA | -- | -- | -- | -- |
| Cadmium | NA | NA | -- | -- | -- | -- |
| Chlorobenzene | NA | NA | -- | -- | -- | -- |
| Chlorodibromo- methane |
NA | NA | -- | -- | -- | -- |
| Chloroform | NA | NA | -- | -- | -- | -- |
| Chromium(VI) | 17 | 2/4 | -- | NA | None | Carcinogen |
| Cobalt | 4.3 | 1/4 | -- | NA | None | None |
| Cresol | NA | NA | -- | -- | -- | -- |
| Cyanide | ND | 0/4 | -- | -- | -- | -- |
| DDT | ND | 0/4 | -- | -- | -- | -- |
| 1,4-Dichlorobenzene | NA | NA | -- | -- | -- | -- |
| 1,1-Dichloroethane | NA | NA | -- | -- | -- | -- |
| 1,2-Dichloroethane | NA | NA | -- | -- | -- | -- |
| 1,2-Dichloropropane | NA | NA | -- | -- | -- | -- |
| Di(2-ethylhexyl) phthalate |
NA | NA | -- | -- | -- | -- |
Table 10. Maximum Concentrations in Off-site Surface Water, continued
| Contaminants of Concern |
Maximum Concentration (µg/l) |
Total # Detected/ Total # Sampled |
Total # Exceeding Comparison Value/ Total # Sampled |
Back- ground Concen- tration Range (µg/l) |
Comparison Value | |
| (µg/l) | Source | |||||
| 1,2-Diphenyl- hydrazine |
NA | NA | -- | -- | -- | -- |
| Hexachloroethane | NA | NA | -- | -- | -- | -- |
| Lead | 31 | 1/4 | -- | NA | None | Carcinogen |
| Manganese | 40 | 4/4 | 0/4 | NA | 50 | RMEG |
| Mercury | NA | NA | -- | -- | -- | -- |
| Methylene Chloride | NA | NA | -- | -- | -- | -- |
| Naphthalene | NA | NA | -- | -- | -- | -- |
| Nickel | NA | NA | -- | -- | -- | -- |
| n-Nitrosodiphenyl- amine |
NA | NA | -- | -- | -- | -- |
| PCBs (total) | 0.3 | 1/1 | 1/1 | NA | 0.005 | CREG |
| Selenium | NA | NA | -- | -- | -- | -- |
| 1,1,2,2-Tetra- chloroethane |
NA | NA | -- | -- | -- | -- |
| Tetrachloroethene | NA | NA | -- | -- | -- | -- |
| Tin | ND | 0/11 | -- | -- | -- | -- |
| Trichloroethene | NA | NA | -- | -- | -- | -- |
| Vinyl Chloride | NA | NA | -- | -- | -- | -- |
µg/l - micrograms/liter
NA - not analyzed
ND - not detected
Data Sources: BESD 1983a; EPA 1986d.
Table 11. Maximum Concentrations in Off-site Monitor Wells
| Contaminants of Concern |
Maximum Concentration Detected (µg/l) |
Total # Detected/ Total # Samples |
Total # Exceeding Comparison Value/ Total # Samples |
Back- ground Concen- tration Range (µg/l) |
Comparison Value | |
| (µg/l) | Source | |||||
| Arsenic | 30 | 5/64 | 5/64 | ND | 0.02 | CREG |
| Barium | 110 | 14/20 | 0/20 | ND | 700 | RMEG |
| Benzene | 8.42 | 26/200 | 24/200 | ND | 1 | CREG |
| Beryllium | 25 | 1/35 | 1/35 | NA | 0.008 | CREG |
| Bromodichloro- methane |
ND | 0/60 | -- | -- | -- | -- |
| Cadmium | 10 | 9/85 | 2/85 | ND | 7 | EMEG |
| Chlorobenzene | 23 | 30/205 | 0/205 | ND | 200 | RMEG |
| Chlorodibromo- methane |
1.5 | 1/72 | 1/72 | ND | 0.4 | CREG |
| Chloroform | 13 | 9/102 | 4/102 | ND | 6 | CREG |
| Chromium(VI) | 74 | 44/84 | -- | ND | None | Carcinogen |
| Cobalt | 3 | 1/15 | -- | NA | None | None |
| Cresol | 46 | 3/18 | -- | NA | None | None |
| Cyanide | ND | 0/24 | -- | -- | -- | -- |
| DDT | ND | 0/37 | -- | -- | -- | -- |
| 1,4-Dichlorobenzene | 48.5 | 19/165 | -- | ND | None | Carcinogen |
| 1,1-Dichloroethane | 43 | 6/99 | -- | ND | None | Carcinogen |
| 1,2-Dichloroethane | 33 | 5/99 | 4/99 | ND | 0.4 | CREG |
| 1,2-Dichloropropane | ND | 0/60 | -- | -- | -- | -- |
| Di(2-ethylhexyl) phthalate |
79 | 8/123 | 8/123 | ND | 3 | CREG |
Table 11. Maximum Concentrations in Off-site Monitor Wells, continued
| Contaminants of Concern |
Maximum Concentration (µg/l) |
Total # Detected/ Total # Sampled |
Total # Exceeding Comparison Value/ Total # Sampled |
Back- ground Concen- tration Range (µg/l) |
Comparison Value | |
| (µg/l) | Source | |||||
| 1,2-Diphenyl- hydrazine |
ND | 0/26 | -- | -- | -- | -- |
| Hexachloroethane | ND | 0/32 | -- | -- | -- | -- |
| Lead | 68 | 48/107 | -- | ND-5.4 | None | Carcinogen |
| Manganese | 230 | 23/60 | 9/60 | 5-58 | 50 | RMEG |
| Mercury | 0.27 | 7/56 | 0/56 | ND | 2 | LTHA |
| Methylene Chloride | 106.6 | 2/197 | 2/197 | ND | 5 | CREG |
| Naphthalene | 30 | 16/69 | 5/69 | ND | 20 | LTHA |
| Nickel | 74 | 32/87 | -- | ND | None | Carcinogen |
| n-Nitrosodiphenyl- amine |
14 | 1/48 | 1/48 | ND | 7 | CREG |
| PCBs (total) | ND | 0/40 | -- | -- | -- | -- |
| Selenium | 15 | 1/37 | 0/37 | ND | 20 | EMEG |
| 1,1,2,2-Tetra- chloroethane |
36.8 | 4/78 | 2/78 | ND | 0.2 | CREG |
| Tetrachloroethene | 3 | 5/196 | 2/196 | ND | 0.7 | CREG |
| Tin | ND | 0/2 | -- | -- | -- | -- |
| Trichloroethene | 11 | 6/195 | 3/195 | ND | 3 | CREG |
| Vinyl Chloride | 73 | 19/195 | 19/195 | ND | 0.2 | EMEG |
µg/l - micrograms per liter
NA - not analyzed
ND - not detected
Data Sources: Disposal Safety 1990; EPA 1985a, 1986d; FDER 1983c; Golder Associates 1990, 1992, 1993a.
Table 12. Maximum Concentrations in Off-site Private Wells
| Contaminants of Concern |
Maximum Concentration Detected (µg/l) |
Total # Detected/ Total # Samples |
Total # Exceeding Comparison Value/ Total # Samples |
Back- ground Concen- tration Range (µg/l) |
Comparison Value | |
| (µg/l) | Source | |||||
| Arsenic | ND | 0/50 | -- | -- | -- | -- |
| Barium | 35 | 3/64 | 0/65 | ND | 700 | RMEG |
| Benzene | 2 | 13/126 | 3/126 | ND | 1 | CREG |
| Beryllium | ND | 0/4 | -- | -- | -- | -- |
| Bromodichloro- methane |
5.2 | 2/137 | 1/137 | ND | 0.6 | CREG |
| Cadmium | ND | 0/70 | -- | -- | -- | -- |
| Chlorobenzene | ND | 0/184 | -- | -- | -- | -- |
| Chlorodibromo-methane | 1.7 | 2/118 | 2/118 | ND | 0.4 | CREG |
| Chloroform | 12 | 3/123 | 2/123 | ND | 6 | CREG |
| Chromium(VI) | ND | 0/58 | -- | -- | -- | -- |
| Cobalt | NA | -- | -- | -- | -- | -- |
| Cresol | 14 | 2/12 | -- | NA | None | None |
| Cyanide | ND | 0/2 | -- | -- | -- | -- |
| DDT | ND | 0/4 | -- | -- | -- | -- |
| 1,4-Dichlorobenzene | 5 | 2/80 | -- | ND | None | Carcinogen |
| 1,1-Dichloroethane | 5 | 20/114 | -- | ND | None | Carcinogen |
| 1,2-Dichloroethane | 5.2 | 3/121 | 1/121 | ND | 0.4 | CREG |
| 1,2-Dichloropropane | < 5 | 2/99 | -- | ND | None | Carcinogen |
| Di(2-ethylhexyl) phthalate |
8.3 | 2/51 | 2/51 | ND | 3 | CREG |
Table 12. Maximum Concentrations in Off-site Private Wells, continued
| Contaminants of Concern |
Maximum Concentration (µg/l) |
Total # Detected/ Total # Sampled |
Total # Exceeding Comparison Value/ Total # Sampled |
Back- ground Concen- tration Range (µg/l) |
Comparison Value | |
| (µg/l) | Source | |||||
| 1,2-Diphenyl- hydrazine |
ND | 0/35 | -- | -- | __ | -- |
| Hexachloroethane | 6 | 1/37 | 1/37 | ND | 3 | CREG |
| Lead | 46 | 8/73 | -- | ND-5.4 | None | Carcinogen |
| Manganese | 140 | 65/70 | 6/70 | 5-58 | 50 | RMEG |
| Mercury | 0.27 | 1/59 | 0/59 | ND | 2 | LTHA |
| Methylene Chloride | 8 | 15/135 | 3/135 | ND | 5 | CREG |
| Naphthalene | ND | 0/37 | -- | -- | -- | -- |
| Nickel | 26 | 8/32 | -- | ND | None | Carcinogen |
| n-Nitrosodiphenyl- amine |
ND | 0/37 | -- | -- | -- | -- |
| PCBs (total) | ND | 0/37 | -- | -- | -- | -- |
| Selenium | ND | 0/59 | -- | -- | -- | -- |
| 1,1,2,2-Tetra- chloroethane |
ND | 0/112 | -- | -- | -- | -- |
| Tetrachloroethene | 1 | 1/120 | 1/120 | ND | 0.7 | CREG |
| Tin | ND | 0/13 | -- | -- | -- | -- |
| Trichloroethene | 5 | 7/123 | 1/123 | ND | 3 | CREG |
| Vinyl Chloride | 3 | 27/122 | 22/122 | ND | 0.2 | EMEG |
µg/l - micrograms per liter
NA - not analyzed
ND - not detected
Data Sources: Disposal Safety 1990; EPA 1985c, 1986d; FHRS 1981b, 1983c, 1984, 1990,
1991, 1992, 1993d.
Table 13. Maximum Concentrations Predicted in Off-site Air
| Contaminants of Concern |
Maximum Concentration Predicted (µg/m3) |
Total # Detected/ Total # Samples |
Total # Exceeding Comparison Value/ Total # Samples |
Back- ground Concen- tration Range (µg/m3) |
Comparison Value | |
| (µg/m3) | Source | |||||
| Arsenic | NA | NA | -- | -- | -- | -- |
| Barium | NA | NA | -- | -- | -- | -- |
| Benzene | 0.07 | 20/31 | 20/31 | ND | 0.1 | CREG |
| Beryllium | NA | NA | -- | -- | -- | -- |
| Bromodichloro- methane |
ND | 0/31 | -- | -- | -- | -- |
| Cadmium | NA | NA | -- | -- | -- | -- |
| Chlorobenzene | 0.1 | 20/31 | -- | ND | None | None |
| Chlorodibromo- methane |
ND | 0/31 | -- | -- | -- | -- |
| Chloroform | ND | 0/31 | -- | -- | -- | -- |
| Chromium(VI) | NA | NA | -- | -- | -- | -- |
| Cobalt | NA | NA | -- | -- | -- | -- |
| Cresol | NA | NA | -- | -- | -- | -- |
| Cyanide | NA | NA | -- | -- | -- | -- |
| DDT | NA | NA | -- | -- | -- | -- |
| 1,4-Dichlorobenzene | NA | NA | -- | NA | -- | -- |
| 1,1-Dichloroethane | 0.044 | 18/31 | -- | ND | None | Carcinogen |
| 1,2-Dichloroethane | 0.05 | 3/31 | 3/31 | ND | 0.04 | CREG |
| 1,2-Dichloropropane | 0.005 | 1/31 | -- | ND | None | None |
| Di(2-ethylhexyl) phthalate |
NA | NA | -- | -- | -- | -- |
Table 13. Maximum Concentrations Predicted in Off-site Air, continued
| Contaminants of Concern |
Maximum Concentration Predicted (µg/m3) |
Total # Detected/ Total # Sampled |
Total # Exceeding Comparison Value/ Total # Sampled |
Back- ground Concen- tration Range (µg/m3) |
Comparison Value | |
| (µg/m3) | Source | |||||
| 1,2-Diphenyl- hydrazine |
NA | NA | -- | -- | -- | -- |
| Hexachloroethane | NA | NA | -- | -- | -- | -- |
| Lead | NA | NA | -- | -- | -- | -- |
| Manganese | NA | NA | -- | -- | -- | -- |
| Mercury | NA | NA | -- | -- | -- | -- |
| Methylene Chloride | 0.15 | 26/31 | 22/31 | ND-1.8 | 2 | CREG |
| Naphthalene | NA | NA | -- | -- | -- | -- |
| Nickel | NA | NA | -- | -- | -- | -- |
| n-Nitrosodiphenyl- amine |
NA | NA | -- | -- | -- | -- |
| PCBs (total) | NA | NA | -- | -- | -- | -- |
| Selenium | NA | NA | -- | -- | -- | -- |
| 1,1,2,2-Tetra- chloroethane |
ND | 0/31 | -- | -- | -- | -- |
| Tetrachloroethene | 0.007 | 2/31 | 2/31 | ND | 2 | CREG |
| Tin | NA | NA | -- | -- | -- | -- |
| Trichloroethene | 0.02 | 12/31 | 12/31 | ND | 0.6 | CREG |
| Vinyl Chloride | 0.16 | 20/31 | -- | ND | None | Carcinogen |
g/m3 - micrograms per cubic meter
NA - not analyzed
ND - not detected
Data Source: Golder Associates 1993a.
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