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TABLE E-3 INDOOR AIR SCREENING LEVELS (volatile chemicals only) Health eased Screening Levels Unit Risk Reference Residential Exposure50%Odor Commercialllndustnal Exposure Recognition Factor Concentration Qwest n oor A r n oor A r Lowest In oor Au ndoor Air Threshold Physical URF RfC Residential (carcinogens) (nenearcinogens) C/I (carcinogens) (noncareinogens) (Table H-2) INTHRACENE HEMICAL PARAMETER State (uglm'), (ughn') (uglm') (ug/0) (uglm') (ugIm") (uglml) (ug7m1) (u Imp CENAPHTHENE 9 ) V 5 2 1E+02 4 4E+01 4 4E+01 b 1 E+01 6 1 E+01 5 13E+02 CENAPHTHYLENE V 5 14E+02 29E+01 29E+01 41E+01 41E+01 CETONE V L 3 2E+0363 6E+G2 5 6E+02 9 2E+02 9 2E+02 309E+04 LDRIN NV 5 V S2 63E+02 1 1E+03 22E+ ANTIMONY NV S 02 22E+02 3 fE+02 31E+02 . ARSENIC NV 5 BARIUM NV S ' BENZENE V L 2 9E 05 6 0E+01 8 5E-02 s 5E 92 1 2E+01 14E-01 1 BENZO(a)ANTHRACENE NV S 4E-01 1 7E+01 4 89E+03 BENZO(b)FLUORANTHENE NV S BENZO(k)FLUORANTHENE NV S - BENZO(g h i)PERYLENE NV 5 BENZO(a)PYRENE NV S BERYLLIUM NV S BIPHENYL 1 1- V S 1 8E+02 3 7E+01 3 7E+01 5 1E+01 5 tE+01 6 DOE+01 81$(2-CHLOROETHYLIETHER V L 7 1E 04 74E 03 34E 5 7E-03 5 7E-03 2 87E+02 BIS(2CHLOROISOPROPYL)ETHER V I L 1OE-05 14E+02 24E01 243:_01 29E+01 41E-01 41E-01 41E+01 224E+03 BIS(2-ETHYLHEXYL)PHTHALATE NV S BORON NV S BROMODICHLOROM ETHANE V L 3 7E-05 7 0E+01 6 6E-G2 6 6E-02 1 5E+011 1E 01 1 1E 01 2 0E+01 1 10E+p7 BROMOFORM NV 5 3ROMOMETHANE V G 135E+04 4 9E+00 1 OE+OD 1 0E+00 1 4E+00 1 4E+00 8 00E+04 CADMIUM NV S CARBON TETRACHLORIDE V L 4 3E 05 q 0E+01 CHLORDANE NV 5 7E-02 5 7E 02 8 3E+G0 9 5E-02 9 5E-02 1 2E+01 6 30E+04 S CHLOROANILINE p- NV S 8 40E+00 CHLOROBENZENE V L 60E+01 1 2E+01 1 2E+01 i 7E+01 1 7E+01 1 00E+03 CHLOROETHANE V G 8 3E-07 i of+04 2 9E+00 2 9E+00 21 E+03 4 9E+00 4 9E+00 3 0E+03 -380E+--05— CHLOROFORM V I L 5 4E 06 4 9E{01 CHLOROMETHANE V G 7 4E-06 3 0E+02 4 5E-01 4 5E 01 1 0E+01 7 5E 01 7 SE-01 1 4E+01 4 22E+05 3 3E-01 3 3E 01 6 3E+01 5 5E-01 5 5E-01 8 8E+01 CHLOROPHENOL 2 V L 1 8E+01 3 7E+00 3 7E+00 5 1 E+00 CHROMIUM(Total) NV g 5 1E+00 1 90E+01 CHROMIUM III NV S CHROMIUM VI NV S CHRYSENE NV S COBALT NV S COPPER NV S CYANIDE(Free) NV S ------------------------ DIBENZO(a WANTHTRACENE NV IS 6 SzE+02 DIBROMOCHLOROMETHANE V S 2 7E 05 1 7 GE+01 9 1E-02 9 1E-02 1 5E+01 1 5E 01 1 SE G1 2 GE+01 INTERIM FINAL-February 2005 SF Bay RWQCB Page 1 of 4 Table E-3(indoor Air Goals)