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Table E-1. Groundwater Screening Levels <br /> for Evaluation of Potential Vapor Intrusion Concerns <br /> (volatile chemicals only) <br /> Residential CommerciaIII ndustrial <br /> Land Use Land Use <br /> Physical <br /> Chemical State (NgtL) (NgtL) <br /> 1,1-Dichloroethene V L 6.3E+03 1.8E+04 <br /> cis-1,2-Dichloroethene V L 6.2E+03 1.7E+04 <br /> trans-1,2-Dichloroethene V L 6.7E+03 1.9E+04 <br /> 2,4-Dichlorophenol NV S <br /> 1,2-Dichloropropane V L 2.8E+02 9.3E+02 <br /> 1,3-Dichloropropene V L 5.3E+01 1.8E+02 <br /> Dieldrin NV S <br /> Diethyl phthalate NV S <br /> Dimethyl phthalate NV I S <br /> 2,4-Dimethylphenol V S 2.5E+06 7.1 E+06 <br /> 2,4-Dinitrophenol NV S <br /> 2,4-Dinitrotoluene NV S <br /> 1,4-Dioxane NV L <br /> Dioxin(2,3,7,8-TCDD) NV S <br /> Endosulfan NV S <br /> Endrin NV S <br /> Ethylbenzene V L 1.7E+05 1.7E+05 <br /> Fluoranthene NV S <br /> Fluorene V S 1.9E+03 1.9E+03 <br /> Heptachlor [NV <br /> S <br /> Heptachlor epoxide S <br /> Hexachlorobenzene S <br /> Hexachlorobutadiene S <br /> -Hexachlorocyclohexane(Lindane) S <br /> Hexachloroethane S <br /> Indeno(1,2,3-c,d)pyrene S <br /> Lead S <br /> Mercury(elemental) S (Use soil gas) (Use soil gas) <br /> Methoxychlor S <br /> Methylene chloride L 2.4E+03 8.1E+03 <br /> Methyl ethyl ketone L 2.4E+07 6.8E+07 <br /> Methyl isobutyl ketone L 3.0E+06 8.4E+06 <br /> Methyl mercury S <br /> 2-Methylnaphthalene S 2.6E+04 2.6E+04 <br /> tert-Butyl methyl ether L 2.4E+04 8.0E+04 <br /> Molybdenum S <br /> Naphthalene V S 3.2E+03 1.1 E+04 <br /> Nickel NV S <br /> Pentachlorophenol NV S <br /> Perchlorate NV S <br /> Phenanthrene V S (Use soil gas) (Use soil gas) <br /> Phenol NV S <br /> Polychlorinated biphenyls(PCBs) NV S <br /> Pyrene V S 1.4E+02 1.4E+02 <br /> Selenium NV S <br /> Silver NV S <br /> Styrene V L 3.1 E+05 3.1 E+05 <br /> tert-Butyl alcohol (Use soil gas) (Use soil gas) <br /> 1,1,1,2-Tetrachloroethane JNV <br /> L (Use soil gas) (Use soil gas) <br /> 1,1,2,2-Tetrachloroethane L 1.9E+02 6.4E+02 <br /> etrachloroethene L 1.2E+02 4.2E+02 <br /> hallium S <br /> INTERIM FINAL-November 2007 <br /> SF Bay RWQCB Page 2 of 3 Table E-1 a (GW to IA) <br />