Laserfiche WebLink
TABLE 4 <br /> SUMMARY OF SCREENING LEVELS FOR SITE CONSTITUENTS OF CONCERN <br /> Compound Units EPA Region 9 RSLs I CHHSLs <br /> Industrial Residential lResidentiall <br /> Fumigants <br /> 1,2-Dibromo-3-chloropropane (DBCP) mg/kg 0.069 0.0054 - <br /> Ethylene dibromide (EDB) mg/kg 0.17 0.034 - <br /> Pesticides <br /> 4,4'-DDD mg/kg 7.2 2 2.3 <br /> 4,4'-DDE mg/kg 5.1 1.4 1.6 <br /> DDT mg/kg 7 1.7 1.6 <br /> BHC mg/kg 0.27 0.077 <br /> Aldrin mg/kg 0.1 0.029 0.033 <br /> Chlordane mg/kg 6.5 1.6 0.43 <br /> Dieldrin mg/kg 0.11 0.03 0.035 <br /> gamma-BHC (Lindane) mg/kg 2.1 0.52 0.5 <br /> Heptachlor mg/kg 0.38 0.11 0.13 <br /> Toxaphene' mg/kg 1.6 0.44 0.46 <br /> General Chemistry <br /> Sulfolane mg/kg - - - <br /> Notes: <br /> mg/L-milligrams per kilogram <br /> CHHSL-California human health screening level, available online at http-.Hoehha.ca.gov/risk/chhsitable.html <br /> RSL- Regional Screening Level, available online at www.epa.gov/region9/superfund/prg/ <br /> a Land disposal restriction of 2.6 mg/kg (40 CFR 248.40) <br />