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TABLE 1. ENVIRONMENTAL SCREENING LEVELS (ESLs) <br /> Indoor Air and Soil Gas <br /> (Vapor Intrusion Concerns) <br /> INDOOR AIR 2SHALLOW SOIL GAS <br /> SCREENING LEVELS SCREENING LEVELS <br /> Commercial/ ommeraa <br /> 'Residential Industrial 'Residential Industrial <br /> Land Use Land Use Only Land Use Land Use Only <br /> CHEMICAL PARAMETER (ug/m3) (ug/m) (ug/m3) (ug/m) <br /> ACENAPHTHENE 4.4E+01 6.1 E+01 4.4E+04 1.2E+05 <br /> ACENAPHTHYLENE 2.9E+01 4.1E+01 2.9E+04 8.2E+04 <br /> ACETONE 6.6E+02 9.2E+02 6.6E+05 1.8E+06 <br /> ALDRIN <br /> ANTHRACENE 2.2E+02 3.1 E+02 2.2E+05 6.1 E+05 <br /> ANTIMONY <br /> ARSENIC <br /> BARIUM <br /> BENZENE 8.5E-02 1.4E-01 8.5E+01 2.9E+02 <br /> BENZO(a)ANTHRACENE <br /> BENZO(b)FLUORANTHENE <br /> BENZO(k)FLUORANTHENE <br /> BENZO(g,h,i)PERYLENE <br /> BENZO(a)PYRENE <br /> BERYLLIUM <br /> BIPHENYL, 1,1- 3.7E+01 5.1E+01 3.7E+04 1.0E+05 <br /> BIS(2-CHLOROETHYL)ETHER 3.4E-03 5.7E-03 3.4E+00 1.1E+01 <br /> BIS(2-CHLOROISOPROPYL)ETHER 2.4E-01 4.1 E-01 2.4E+02 8.2E+02 <br /> BIS(2-ETHYLHEXYL)PHTHALATE <br /> BORON <br /> BROMODICHLOROMETHANE 6.6E-02 1.1E-01 6.6E+01 2.2E+02 <br /> BROMOFORM <br /> BROMOMETHANE 1.0E+00 1.4E+00 1.0E+03 2.9E+03 <br /> CADMIUM <br /> CARBON TETRACHLORIDE 5.7E-02 9.5E-02 5.7E+01 1.9E+02 <br /> CHLORDANE <br /> CHLOROANILINE,p- <br /> CHLOROBENZENE 1.2E+01 1.7E+01 1.2E+04 3.5E+04 <br /> CHLOROETHANE 2.9E+00 4.9E+00 2.9E+03 9.9E+03 <br /> CHLOROFORM 4.5E-01 7.5E-01 4.5E+02 1.5E+03 <br /> CHLOROMETHANE 3.3E-01 5.5E-01 3.3E+02 1.1E+03 <br /> CHLOROPHENOL,2- 3.7E+00 5.1E+00 3.7E+03 1.0E+04 <br /> CHROMIUM(Total) <br /> CHROMIUM III <br /> CHROMIUM VI <br /> CHRYSENE <br /> COBALT <br /> COPPER <br /> CYANIDE(Free) <br /> DIBENZO(a,h)ANTHTRACENE <br /> DIBROMOCHLOROMETHANE 9.1 E-02 1.5E-01 9.1 E+01 3.0E+02 <br /> 1,2-DIBROMO-3-CHLOROPROPANE 1.2E-03 2.0E-03 1.2E+00 4.1E+00 <br /> DIBROMOETHANE, 1,2- 3.4E-02 5.7E-02 3.4E+01 1.1E+02 <br /> DICHLOROBENZENE, 1,2- 4.2E+01 5.8E+01 4.2E+04 1.2E+05 <br /> Source: INTERIM FINAL- February 2005 <br /> SF Bay Regional Water Quality Control Board Page 1 of 4 <br />