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Table 2.WIAC results compared with AP-42 defaults.WIAC-1 values use AP42 averaging methods. <br /> Some WIAC-2 values,grayed in column 2,use different methods(see text). <br /> WIAC Concentration, pmv <br /> Compound Sites, AP-42 WIAC-1 WIAC-2 <br /> 1,1,1-Trichloroethane(methyl chloroform) 46 0.48 0.168 0.168 <br /> 1,1,2,2-Tetrachloroethane 19 1.11 0.070 <br /> 1,1-Dichloroethane(ethylidene dichloride) 45 2.35 0.741 0.741 <br /> 1,1-Dichloroethene(vinylidene chloride) 45 0.2 0.092 0.092 <br /> 1,2-Dichloroethane(ethylene dichloride) 47 0.41 0.120 0.120 <br /> 1,2-Dichloropropane(propylene dichloride) 17 0.18 0.023 <br /> 2-Propanol(isopropyl alcohol) 3 50.1 7.908 7.908 <br /> Acetone 8 7.01 6.126 <br /> Acrylonitrile 3 6.33 <0.036 <0.036 <br /> Benzene(Co-Disposal) 3 11.1 10.376 10.376 <br /> Benzene(No Co-Disposal) 44 1.91 0.972 0.972 <br /> Bromodichloromethane 7 3.13 <0.311 <br /> Carbon disulfide 31 0.58 0.320 <br /> Carbon tetrachloride 37 0.004 <0.007* <0.007* <br /> Carbonyl sulfide 29 0.49 0.183 0.183 <br /> Chlorobenzene 46 0.25 0.227 .0.227 <br /> Chlorodifluoromethane(Freon 22) 1 1.3 0.355 0.355 <br /> Chloroethane(ethyl chloride) 21 1.25 0.239 <br /> Chloroform 45 0.03 0.021 <br /> Chloromethane 8 1.21 0.249 <br /> Dichlorobenzene 34 0.21 1.607 <br /> Dichlorodifluoromethane(Freon 12}` 19 15.7 1.751 <br /> Dichloromethane(Methylene Chloride) 47 14.3 3.395 3,395. <br /> Dimethyl sulfide(methyl sulfide) 34 7.82 6.809 6<809 <br /> Ethane 1 889 7.943 7.943 <br /> Ethanol 4 27.2 118.618 <br /> Ethyl mercaptan(Ethanethiol) 36 2.28 1.356 <br /> Ethylbenzene 26 4.61 6.789 6.789 <br /> Ethylene dibromide 30 0.001 <0.046 <br /> Fluorotrichloromethane(Freon 11) 25 0.76 0.327 0.327 <br /> Hexane 4 6.57 2.324 <br /> Hydrogen sulfide 40 35.5 23.578 23.57.8 <br /> Methyl ethyl ketone 8 7.09 10.557 <br /> Methyl isobutyl ketone 7 1.87 0.750 0.750 <br /> Methyl mercaptan 36 2.49 1.292 <br /> Perchloroethylene(tetrachloroethylene) 48 3.73 1.193 1.193 <br /> Propane 1 11.1 14.757 19.858 <br /> Toluene(Co-Disposal) 3 165 37.456 37.456 <br /> Toluene(No Co-Disposal) 43 39.3 25.405 25.405 <br /> trans-1,2 Dichlorethene 1 2.84 0.051 0.051 <br /> Trichloroethylene(trichloroethene) 48 2.82 0.681 0.681 <br /> Vinyl Chloride 46 7.34 1.077 1.077 <br /> Xylenes 45 12.1 16.582 16.582 <br /> Note:"<"indicates that the compound was detected at none of the WIAC sites. <br /> *Carbon Tetrachloride was detected at one codisposal site but at none of 35 MSW-only disposal sites. <br /> 5 <br />