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TABLE 1 Geosyntec Consultants <br /> Proposed Soil Vapor Screening Levels and Analytical Reporting Limits <br /> 1904 West Chareter Way,Stockton, California <br /> RWQCB ESLs for Residential <br /> Soil GasAnalytical <br /> Category Analyte CAS Number (µg/m3) Laboratory <br /> Reporting Limit <br /> Cancer Risk Non-Cancer (µg/m) <br /> Risk <br /> Chloroform 67-66-3 4.10E+00 3.40E+03 4.90E-01 <br /> Volatile Organic 1,2-Dibromo-3-chloropropane 96-12-8 5A 00E+00 4.80E+00 <br /> Chemicals 1,2-Dichloro ro ane 78-87-5 9.40E+00 1.40E+02 4.60E-01 <br /> 1 2 3-Trichloro ro ane 96-18-4 -- 1.00E+01 3.10E+00 <br /> Notes: <br /> --=not available <br /> pg/m'=microgram per cubic meter <br /> ESL=environmental screening level <br /> =reporting limit is greater than ESL <br /> 1.San Francisco Bay Regional Water Quality Control Board,2019. Summary of Vapor ESLs,January 2019(Rev 1)-Soil Gas Vapor <br /> Intrusion:Human Health Risk Levels,Residential. <br /> 1 of 1 7/22/2021 <br />