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fy http://www,swrcb.ca.gov/rwgcb2/water_issues/available_documents/ESL_May_2008 web.xls +3 <br /> Fie Edit Yrew Insert Format Took Data Go To Favorites Help <br /> -- - -- .. _ _ __ <br /> http:i/www,swrcb,ca.gov/rwqcb2iwater-issues/avag... _ ; - _Page i Took <br /> A2 (N9/L) <br /> Table F-1 a. Groundwater Screening Levels - <br /> (groundwater is a current or potential drinking water resource) <br /> (pg/L) <br /> Ceiling Value Drinking Aquatic <br /> 'Final (Taste& Water Vapor Intrusion Habitat Goal <br /> Groundwater Odors,etc.) (Toxicity) Into Buildings (Chronic) <br /> Chemical Screening Level Basis Table 1-1 Table F-3 Table E-1a Table F-4a <br /> Methyl mercury 3.0E-03 Aquatic Habitat Goal 5.0E+04 7.0E-01 3.0E-03 <br /> 2-Methylnaphthalene 2.1 E+00 Aquatic Habitat Goal 1.0E+01 2.8E+01 2.6E+04 2.1 E+00 <br /> tent-Butyl methyl ether 5.0E+00 Ceiling Value 5.0E+00 1.3E+01 2.4E+04 8.0E+03 <br /> Molybdenum 3.5E+01 Drinking Water Toxicity 5.0E+04 3.5E+01 2.4E+02 <br /> Naphthalene 1.7E+01 Drinking Water Toxicity 2.1 E+01 1.7E+01 3.2E+03 2.4E+01 <br /> Nickel 8.2E+00 Aquatic Habitat Goal 5.0E+04 1.0E+02 8.2E+00 <br /> Pentachlorophenol 1.0E+00 Drinking Water Toxicity 3.0E+01 1.0E+00 7.9E+00 <br /> Perchlorate 6.0E+00 Drinking Wate r Toxi c ity 5.0E+04 6.0E+00 6.0E+02 <br /> Phenanthrene 4.6E+00 Aquatic Habitat Goal 4.1 E+02 2.1 E+02 (Use soil gas) 4.6E+00 <br /> Phenol 5.0E+00 Ceiling Value 5.0E+00 4.2E+03 2.6E+02 <br /> Polychlorinated biphenyls(PCBs) 1.4E-02 Aquatic Habitat Goal 1.6E+01 5.0E-01 1.4E-02 <br /> Pyrene 2.0E+00 Aquatic Habitat Goal 6.8E+01 4.2E+02 1.4E+02 2.0E+00 <br /> Selenium 5.0E+00 Aquatic Habitat Goal 5.0E+04 5.0E+01 5.0E+00 <br /> Silver 1.9E-01 Aquatic Habitat Goal 1.0E+02 3.5E+01 1.9E-01 <br /> Styrene 1.0E+01 Ceiling Value 1.0E+01 1.0E+02 3.1 E+05 1.0E+02 <br /> Cert-Butyl alcohol 1.2E+01 Drinking Water Toxicity 5.0E+04 1.2E+01 (Use soil gas) 1.8E+04 <br /> 1,1,1,2-Tetrachloroethane 1.3E+00 Drinking Water Toxicity 5.0E+04 1.3E+00 (Use soil gas) 9.3E+02 <br /> 1,1,2,2-Tetrachloroethane 1.0E+00 Drinking Water Toxicity 5.0E+02 1.0E+00 1.9E+02 2.4E+02 <br /> Tetrachloroethene 5.0E+00 Drinking Water Toxicity 1.7E+02 5.0E+00 1.2E+02 1.2E+02 <br /> Thallium 2.0E+00 D ri n ki n g Wate r Toxi c ity 5.0E+04 2.0E+00 4.0E+00 <br /> Toluene 4.0E+01 Ceiling Value 4.0E+01 1.5E+02 3.8E+05 1.3E+02 <br /> Toxaphene 2.0E-04 Aquatic Habitat Goal 1.4E+02 3.0E+00 2.0E-04 <br /> TPH(gasolines) 1.0E+02 Ceiling Value 1.0E+02 2.1 E+02 (Use soil gas) 2.1 E+02 <br /> TPH(middle distillates) 1 0E+02 Ceiling Value 1 0E+02 2.1 E+02 (Use soil gas) 2.1 E+02 <br /> M ►-N Table F-la GW DW 4�' t <br /> d "` .'';I:: Unlvl[W81 ZOr1d <br /> Abstwitt a "=softa 1 <br /> Ward :. 4 Sia rch,R =tic,.. http://www.swrcb.ca..- 1232 PM <br />