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KLE/NFELD.. �9/yMhOpN.fl54'Saluaoru Table K-2. Direct Exposure Soil Screening Levels Commerical/Industrial Worker Exposure Scenario Final Screening Level Cancer Risk•1o'' Noncancer HO=1 Soil Saturation Limit Chemical (mg/kg) Basis m (mg/kg) (mglkg) Dieldrin 1.3E-01 ca 1.3E-01 3.8E+01 NIA Diethyl phthalate 4.9E+05 no 0.0E+00 4.9E+05 N/A Dlmelh I phthalate 8.2E+06 no 0.0E+00 6.2E+06 NIA 2,4-Dimelhylpheral 2.0E+04 no 0.0E+00 2.0E+04 NIA 2,4-Dinilrophenol 2.0E+03 no 0.0E+00 2.0E+03 NIA 2,4-Dinitrololuene 4.2E+00 ca 4.2E+00 2.0E+03 NIA r ane 1.1E+02 ca 1.1E+02 1.7E+10 WA 2.3,7,8-TCDD) 1.8E-05 ca 1.9E-05 0.0E+00 NIA ltan 4.6E+03 no 0.0E+00 4.6E+03 WA 2.3E+02 nc 0.0E+00 2.3E+02 WA nzene 2.4E+01 ca 2.4E+01 1.9E+04 4.0E+02 lhene 2.2E+04 ne 0.0E+00 2.2E+04 NIA e 2.2E+04 nc 0.0E+00 2.2E+04 NIA hlor 5.2E-01 ca 5.2E-01 3.8E+02 NIA hlorepoxide 2.4E-01 ca 2.4E-01 1.0E+01 NIA Hexachlarobenzene 1.2E+00 ca 1.2E+ 6.1E+02 NIA Hemchlorobutadiene 3.7E+01 ca 37E+01 1.0E+03 WA Hexachlorocyclohexane(Lindane) 2.3E+02 no 0.0E+00 2.3E+02 WA Hexachlomethane 4.4E+01 ca 4.4E+01 6.2E+02 NIA Indeno(1,2,3-e,d)pyrens 1.3E+00 ca 1.3E+00 0.0E+00 WA Lead 3.2E+02 nc 0.0E+00 3.2E+02 WA Mercury(elemental) 8.8E+D7 no 0.0E+00 8.8E+01 WA Metho chlor 3.8E+03 no O.DE00 3.8E+03 WA Methylene chloride 4.9E+01 ca 4.9E+01 4.0E+03 2.4E+03 Methyl ethyl ketone 2.5E+05 nc 0.0E+00 2.5E+05 3.4E+04 Methyl isobutyl ketone 2.4E+05 no 00.E+00 2.4E+05 1.7E+04 Meih I mercury 6.2E+07 no 0.0E+00 6.2E+01 NIA 2-Methylnaphthalene 2.2E+03 nc 0.0E+00 2.2E+03 WA tart-Butyl methyl ether 1.9E+02 ca 1.9E+02 8.1E+04 2.1E*04 Molybdenum 5.1E+03 no 0.0E+00 5.1E+03 NIA .Naphthalene 1.5E+01 ca 1.5E+01 5.3E+02 NIA Nickel 1.gE+04 no 0.0E+00 1.9E+04 NIA Pentachlorophenol 9.0E+00 on 9.0E+00 1.2E+03 N/A Perchlorate 7.2E+02 no 0.0E+00 7.2E+02 WA Phenanthrene No Value no 0.0E+00 0.0E+00 N/A Phenol 3.1E+05 nc 0.0E+00 3.1E+05 WA Polychlorinated b' hen ls(PCBs) 7.4E-01 ra 74E-01 1.1E+01 NIA pyrane 3.3E+04 no 0.0E+00 3.3E+04 NIA Selenium S.I E+03 no 0.0E+0D 5.1E+03 NIA Silver 5.1E+03 no 0GE+0O 5.1E+03 N/A Styrene 4.2E+04 no 0.0E+00 4.2E+04 1.5E+03 tea-autyl alcohol No Value no 0.0E+00 0.0E+00 3.2E+05 1,1,12-Tetrachloroethane 1.9E+01 ca 1.9E+01 3.1E+04 2.0E+03 1,1,2,2.Tetrachloroethane 2.3E+00 ca 23E+00 6.1E+04 2.0E+03 elrachloroelhens 2.6E+00 ca 2fiE+00 2.3E+03 2.3E+02 Thallium 1.0E+01 no 0.0E+00 1.0E+01 NIA Toluene 4.9E+03 no 0.0E+00 4.8E+03 6.5E+02 Toxaphene 1.BE+00 ca 1.5E+D0. 0.0E+00 WA TPH gasoline 4.0E+03 no 0.0E+00 4.0E+03 9.3E+03 PH diesel 1.1E+03 no 0.0E+00 1.1E+03 1.1E+02 PH motor oil 1.DE+05 no 0.0E+00 1.0E+05 WA 1,2.4-Trichlorobenzene 7.0E+02 no 7.9E+02 7.0E+02 N/A 1,1,1-Trichloroethane 4.7E+04 no 0.0E+00 4.7E+04 1.2E+03 1,12-Trichloroethane 4.4E+00 ce 4.4E+00 4.1E+03 1.8E+03 richloroethene 8.3E+00 ca 8.3E+00 2.7E+01 1.3E+03 2,4,5-Trichlorophenol 1.0E+05 no O.DE+00 1.0E+05 WA ,4,6-Tdchloro henol 1.0E+02 no 2.6E+02 1.0E+02 N/A anatlium 5.1E+03 no 0.0E+00 5.1E+03 WA inyl chloride 1.6E-01 ca 1.6E-01 3.9E+02 1.2E+03 uecemnerzuia SF Bay RWQCB 78 of 85 Table K-2(C-1 DE)