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Table C-2. 'Deep Soil Screening Levels (>3m bgs) <br /> Commercial/Industrial Land Use <br /> (groundwater is a current or potential drinking water resource) <br /> Commercial/Industrial Land Use(mg/kg) <br /> .r Groundwater <br /> Human Health Protection <br /> Gross (Soil Leaching) <br /> Contamination <br /> Ceiling Value Direct Vapor Intrusion Drinking Water <br /> (Odors,etc.) Exposure Into Buildings Resource <br /> Chemical Final ESL Table H-3 Table K-3 Table G <br /> Polychlorinated biphenyls(PCBs) 6.3E+00 2.5E+03 6.7E+00 6.3E+00 <br /> Pyrene 8.5E+01 2.5E+03 2.1E+04 (Use soil gas) 8.5E+01 <br /> Selenium 3.9E+03 5.0E+03 3.9E+03 <br /> Silver 3.9E+03 5.0E+03 3.9E+03 <br /> .+ Styrene 1.5E+00 1.5E+03 1.5E+03 (Use soil gas) 1.5E+00 <br /> tent-Butyl alcohol 7.5E-02 1.0E+03 3.2E+05 (Use soil gas) 7.5E-02 <br /> 1,1,1,2-Tetrachloroethane 2.4E-02 1.0E+03 1.9E+02 (Use soil gas) 2.4E-02 <br /> 1,1,2,2-Tetrachloroethane 1.8E-02 1.7E+03 2.4E+01 (Use soil gas) 1.8E-02 <br /> Tetrachloroethene 7.0E-01 2.3E+02 3.0E+01 (Use soil gas) 7.0E-01 <br /> Thallium 6.2E+01 5.0E+03 6.2E+01 <br /> Toluene 2.9E+00 6.5E+02 6.5E+02 (Use soil gas) 2.9E+00 <br /> r.. Toxaphene 4.2E-04 2.5E+03 2.2E+01 4.2E-04 <br /> TPH(gasolines) 8.3E+01 5.0E+03 4.2E+03 (Use soil gas) 8.3E+01 <br /> TPH(middle distillates) 8.3E+01 5.0E+03 4.2E+03 (Use soil gas) 8.3E+01 <br /> TPH(residual fuels) 5.0E+03 5.0E+03 1.2E+04 <br /> �., 1,2,4-Trichlo robe nzene 1.5E+00 2.5E+03 3.2E+02 (Use soil gas) 1.5E+00 <br /> 1,1,1-Trichloroethane 7.8E+00 1.2E+03 1.2E+03 (Use soil gas) 7.8E+00 <br /> 1,1,2-Trichloroethane 7.0E-02 1.0E+03 4.6E+01 (Use soil gas) 7.0E-02 <br /> Trichloroethene 4.6E-01 1.3E+03 1.7E+02 (Use soil gas) 4.6E-01 <br /> 2,4,5-Trichlorophenol 1.8E-01 1.0E+03 1.7E+04 (Use soil gas) 1.8E-01 <br /> 2,4,6-Trichlorophenol 2.3E-01 2.5E+03 7.7E+01 2.3E-01 <br /> Vanadium 7.7E+02 5.0E+03 7.7E+02 <br /> Vinyl chloride 8.5E-02 2.5E+03 2.0E+00 (Use soil gas) 8.5E-02 <br /> r� <br /> ylenes 2.3E+00 4.2E+02 4.2E+02 (Use soil gas) 2.3E+00 <br /> Zinc 5.0E+03 5.0E+03 2.3E+05 <br /> Notes: <br /> 1.Deep soils defined as soils>3 meters below ground surface. <br /> Final Environmental Screening Level is lowest of ceiling values(nuisance concerns etc.),direct-exposure, indoor-air impact, <br /> and leaching screening levels. <br /> Soil data should be reported on dry-weight basis. <br /> TPH-Total Petroleum Hydrocarbons. See text for discussion of different TPH categories. <br /> v <br /> V <br /> V <br /> INTERIM FINAL- November 2007 <br /> SF Bay RWQCB Page 3 of 3 Table C-2 (Subsurf, DW, CI) <br /> v <br />