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Del Monte Foods <br /> Claim 2612 -3- March 9, 2009 <br /> e <br /> IV. MAXIMUM DOCUMENTED CONTAMINANT CONCENTRATIONS <br /> Contaminant Soil m /k <br /> Maximum Latest ESLs Water u /L WQOs <br /> Shallow Industria12 Maximum Latest (ug/L) <br /> Soil <br /> Residential Dermal (Sep 08) <br /> m A (mg/kg) <br /> TPH- NA NA 83 450 1,400,000 13,000 5 <br /> TPH-d NA NA 83 450 NA NA 56 <br /> Benzene NA NA 0.044 0.27 64,000 140 0.15 <br /> Toluene - NA NA 2.9 210 110,000 340 42 <br /> Eth (benzene NA. NA 2.3 5.0 21,000 470 29 <br /> Xylenes NA NA 2.3 100 130,000 2800 17 <br /> MTBE NA NA 0.023 65 304 NA 5 <br /> TBA NA NA 0.075 320,000 . 140 87 12 <br /> 1,2-DCA NA NA 0.0045 0.48 2;800 160 0.4 <br /> Lead NA NA 200 750 NA NA 15 j <br /> PCE NA NA 0.37 0.95 NA NA 0.06 <br /> TCE NA NA 0.46 4.1 NA NA 0.8 <br /> I Environmental Screening Levels(ESLs)Shallow Soil<3m,Groundwater is source of Drinking Water. <br /> 2 ESLs,Shallow Soil Screening Levels,Groundwater not source of Drinking Water,Commercial Use, Direct Exposure, . <br /> Worker - <br /> NA Not Analyzed, Not Applicable,or Data Not Available <br /> Woo Water Quality Objectives <br /> FP Free phase product in site wells <br /> V. FREE PRODUCT: none identified <br /> VI. SOIL AND GROUNDWATER REMEDIATION <br /> A. Soil Excavation: unknown volume <br /> B. In-Situ Soil Remediation: <br /> • METHOD: soil vapor extraction <br /> DURATION: Feb 95 through present <br /> MASS REMOVED: 8,787 pounds of TPH-G <br /> INFLUENT TPH-G CONCENTRATION: <24 ppmv <br /> C. Groundwater Remediation: <br /> • METHOD: air/ oxygen sparging <br /> • DURATION: Feb 95 through present <br /> I <br /> California Environmental Protection Agency <br /> 2d xe�ydears�� <br />