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1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />Consent Decree Exhibit C <br />Table 3-1 <br />Cleanup Levels for Landfill Gas <br />CAS number <br />COMPOUND <br />PQL' <br />(ug/m3) <br />Background <br />Level from <br />ATSDR2 <br />(ug/m3) <br />Cleanup <br />Level by <br />MTCA <br />Method B3 <br />(ug/m3) <br />Proposed <br />MTCA Cleanup <br />Leve1s4 <br />(ug/m3) <br />75-71-8 <br />Dichlorodifluoromethane <br />1.0 <br />NA <br />80.0 <br />80.0 <br />74-87-3 <br />Chloromethane <br />1.0 <br />1.7 <br />1.4 <br />1.7 <br />76-14 2 <br />1,2-Dichloro-1,1,2,2-tetrafluoroethane <br />1.0 <br />NA <br />NS <br />NS <br />75-01-4 <br />Vinyl Chloride <br />1.0 <br />0.0 <br />0.029 <br />1.0 <br />75-00-3 <br />Chloroethane <br />1.0 <br />0.11 <br />4600 <br />4600 <br />75-69-4 <br />Trichlorofluoromethane <br />1.0 <br />NA <br />320 <br />320 <br />75-354 <br />Dichloroethene, 1,1- <br />1.0 <br />1.53 <br />NSO <br />NSA <br />75-09 2 <br />Methylene chloride <br />1.0 <br />1.14 <br />NS <br />NS <br />76-13-1 <br />1,1,2-Thchloro-1,2,2-trifluoroethane <br />1.0 <br />NA <br />13,700 <br />13,700 <br />75-34-3 <br />Dichloroethane; 1,1- <br />1.0 <br />0.223 <br />0.007 <br />1.0 <br />156-59-2 <br />Dichloroethene; cis -1,2- <br />1.0 <br />0.274 <br />NS <br />NSA <br />67-66-3 <br />Chloroform <br />1.0 <br />0.3 <br />0.11 <br />1.0 <br />107-06-2 <br />Dichloroethane; 1,2- <br />1.0 <br />0.049 <br />0.096 <br />1.0 <br />71-43 2 <br />Benzene <br />1.0 <br />5.9 <br />0.3 <br />5.9 <br />108-88-3 <br />Toluene <br />1.0 <br />32.5 <br />183 <br />183 <br />127-18-4 <br />Tetrachloroethene <br />1.0 <br />5.4 <br />NS <br />NS <br />108-90-7 <br />Chlorobenzene <br />1.0 <br />3.0 <br />8.0 <br />8.0 <br />100-41-4 <br />Ethylbenzene <br />1.0 <br />2.74 <br />457 <br />457 <br />1330 20-7 <br />m,p-Xylene <br />1.0 <br />11.5 <br />320 <br />320 <br />100-42-5 <br />Styrene <br />1.0 <br />32.5 <br />4.4 <br />32.5 <br />95-47-6 <br />o-Xylene <br />1.0 <br />4.9 <br />320 <br />320 <br />79-34-5 <br />Tetrachloroethene; 1,122- <br />1.0 <br />0.038 <br />NS <br />NS <br />108-67-8 <br />Trimethylbenzene; 1,3,5- <br />1.0 <br />NA <br />NS <br />NS <br />95-63-0 <br />Trimethylbenzene; 1,2,4- <br />1.0 <br />NA7 <br />NS <br />NS <br />541-73-1 <br />Dichlorobenzene; 1,3- <br />1.0 <br />NA <br />NS <br />NS� <br />106-46-7 <br />Dichlorobenzene; 1,4- <br />1.0 <br />1.65 <br />366 <br />366 <br />95-50-1 <br />Dichlorobenzene; 1,2- <br />1.0 <br />NA <br />64.0 <br />64.0 <br />120-82-1 <br />Trichoorobenzene; 1,2,4- <br />1.0 <br />NA7 <br />4.8 <br />4.8 <br />87-68-3 <br />Hexachlorobutadiene <br />1.0 <br />0.38 <br />0.112 <br />1.0 <br />78-93-3 <br />2-Butanone (MEK) <br />1.0 <br />21 <br />460 <br />460 <br />7783-06-4 <br />Hydrogen sulfide <br />2.8 <br />0.305 <br />0.416 <br />2.8 <br />71-55.6 <br />Trichloroethane; 1,1,1- <br />1.0 <br />3.05 <br />4,800 <br />4,800 <br />56-23-5 <br />Carbon Tetrachloride <br />1.0 <br />1.2 <br />0.17 <br />1.2 <br />108-10-1 <br />4-Methyl-2-pentanone (MIK) <br />1.0 <br />NAO <br />32.0 <br />32.0 <br />67-64-1 lAcetone <br />1.0 <br />16.6 <br />NS <br />NS <br />75-15-0 ICarbon <br />Disulfide <br />1.0 <br />0.206 <br />4.6 <br />4.6 <br />1 Laboratory Practical Quantification Limit from Performance Analytical, Inc., Simi Valley, CA. <br />2 Agency for Toxic Substance and Disease Registry (ATSDR), Toxicological Profiles for Chemical Hazardous Substances. <br />3 Method B WAC 173-340-750(3) equation. Inhalation Reference Doses and Cancer Potency factors used in the equations were <br />obtained from the MTCA Cleanup Levels and Risk Calculations (CLARC II) Update dated Feb. 1996. <br />4 Proposed cleanup level is either by Method B, background if it exceeds Method B cleanup level, or PQL if it is higher than either <br />the Method B cleanup level or background. If the compound is not listed in the MTCA CLARC II update then no cleanup <br />standard is proposed. <br />5 NS = None specified. MTCA CLARC II update does not contain cancer potency factor or inhalation reference dose for this compound. <br />6 NA = No ATSDR Toxicological Profile exists for this compound. <br />FINAL - March 2001 <br />Table Everett Landfill Tire Fire Site <br />3-1 Cleanup Action Plan <br />