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Consolidated Forward Inc. Landfill <br />Page 15 <br />wells that have not been adversely affected by the plume shall continue to be <br />monitored and if VOC-contamination is reported then replacement water shall be <br />provided by the applicant, if requested. For wells within the footprint of the plume, <br />institutional controls such as notification to current and future landowners regarding <br />risks of installing production wells shall be implemented as part of the local well <br />permitting process. <br />40 (E.9) <br />Proposed as Part of the Project: <br />The applicant has agreed to incorporate the conditions detailed in the discussion of <br />Impact E.1, above. <br />Aeration and Treatment of Chlorinated Hydro -carbon Contaminated Soils: For <br />chlorinated hydrocarbon -contaminated soils, the on-site treatment of contaminated <br />soils by aeration will be managed so as to minimize exposure to on-site employees as <br />well as off-site residents. Volumes of soils received, time of storage, and/or the <br />types of contaminants and levels of contamination present will all be limited to <br />assure exposure risks are no greater than 10-6. The following limitations apply: <br />Acreage of Chlorinated Hydrocarbon -Contaminated Soil Treatment - 0.5 acres <br />Concentration of Contaminants in mg/kg: <br />Volatile Organic Compounds <br />Benzene - 5.0 x 10-1 <br />Toluene - 6.9 x 10-1 <br />Ethylbenzene - 9.9 x 102 <br />Xylene -1.3 x 104 <br />Chlorinated Hydrocarbons <br />Trichloroethylene -1.0 <br />Perchloroethylene -1.0 x 101 <br />1,2 Dichloroethane - 2.0 x 10-1 <br />1,1 Dichloroethane -1.0 x 10-2 <br />1,1,1 Trichloroethane -1.0 x 101 <br />Methylene Chloride -1.0 <br />PAI -Is (carcinogenic) - 7.5 x 101 <br />PCBs -1.0x101 <br />PCDD/ Fs - 3.0 x 10-5 <br />Cresol - 4.0 x 103 <br />Metals <br />Arsenic - 5.0 x 101 <br />Beryllium - 7.5 <br />Cadmium -1.0 x 101 <br />Chromium III - 4.0 x 102 <br />