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III Soil Remediation information <br /> Soil remediation method(s) FXC'AVATTnN <br /> Volume treated and/or removed APPROX 35 CUBIC YDS _ <br /> Contaminated soil disposal site BFI LANDFILL, i.TMMORF <br /> If contamination is remaining, describe concentration range and volume (cubic yards or <br /> meters) <br /> APPROXIMATELY 31 YDS AT A MAXIMUM OF 0.087 m k <br /> Table III -Maximum documented contaminant concentrations in soil before and after cleanup <br /> Contaminant Method Before After Depth Contaminant Method Before After" Depth <br /> used (mVkg) (mg/kg) (ft) used (mglkg) (mglkg) tt <br /> TPH(Gas) VATICN 3(.,0000 < 1.0 4 Benzene VATj 56M 0.087 2 -11.5 <br /> TPH (Dteseq _ A _ _ Toluene vATI 2400 0.026 4-11.5 <br /> Other fuel _ N/A _ _ £thylbenzerte MV= 6700 0.0064 4-11.5 <br /> Heavy metals _ _ _ Xylene CAVATI 39000 0.044 4-11.5 <br /> Other pH 75 20 4 Other N/A - -AT 11.5 FT BTS <br /> IV. Groundwater Remediation Information <br /> Groundwater remediation method(s) N/A _ <br /> Volume treated and/or removed <br /> If contamination is remaining, describe concentration range and volume (gallons or liters) <br /> Table IV-Maximum documented contaminant concentrations in groundwater before and atter cleanup <br /> Contaminant Method Before After Depth Contaminant Method Before After Depth <br /> used (mg") (mWQ (ft) used (mg/0 (mglq (ft) <br /> TPH (Gas) N/A <50 LQ 12 Benzene ATI� CN (}.541 <O.SI� � <br /> TPH(Diesel) N/A Toluene N/A <0.5 <0.5 8-12 <br /> Other fuel N/A Ethylbenzene N/A <Q.5 <0.5 8-12 <br /> Heavy metals N/A Xylene N/A <0.5 <0.5 8-12 <br /> Other N/A Other KIT N4np& 35 19 8-12 <br /> ATTEWATIM <br /> V. Closure <br /> Does Regional Board concur with closure? Yes No <br /> Rationale for closure <br /> Location of reports on file (Agency/Room) <br /> County Staff person Phone <br /> iRegional Board office Staff person Phone <br /> 68R Cheldist rip 29 June 1994 <br />