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Table 2 -- Soil Matrix Samples from Vapor Locations <br /> Carbon Chain Analysis EPA 8015B Results <br /> (concentrations in mg/kg=ppm) <br /> Soil Matrix C4-C10 Cll-C22 C23-C35 <br /> Sample Number(Depth) ppm ppm ppm <br /> SV-1(5') <10 <10 <50 <br /> SV-2(2') <10 <10 <50 <br /> SV-3(2') <10 <10 242 <br /> SV-4(2') <10 <10 58.9 <br /> SV-5(2') <10 62.6 643 <br /> SV-6(2') <10 <10 <50 <br /> SV-7(2') <10 <10 <50 <br /> SV-8(2') <10 <10 <50 <br /> SV-9(2') <10 <10 <50 <br /> SV-10(5') <10 <10 <50 <br /> SV-11(5') <10 <10 703 <br /> SV-12(2') <10 205 1,960 <br /> SV-13(5') <10 <10 <50 <br /> SV-14(5') <10 138 2,630 <br /> SV-15(2') <10 <10 <50 <br /> SV-16(2') <10 <10 <50 <br /> SV-17(2') <10 <10 <50 <br /> SV-17 dupl(2') <10 <10 <50 <br /> SV-18(2') <10 <10 <50 <br /> SV-19(2') <10 <10 <50 <br /> SV-20(2') <10 <10 <50 <br /> SV-21(2') <10 <10 <50 <br /> SV-22(2') <10 <10 573 <br /> SV-23(2') <10 <10 <50 <br /> SV-24(2') <10 2,980 4,140 <br /> SV-25(2') <10 12,800 33,400 <br /> SV-26(2') <10 <10 <50 <br /> RSLs* unl unl unl <br /> ESL** 830 830 5,000 <br /> LUFT(ppm)*** 1,000 1,000 10,000 <br /> *Regional Screening Levels(RSLs)for industrial soils,Region IX EPA,Nov.2011 <br /> **Environmental Screen Levels(ESLs)Deep Soils(>3m bgs),San Francisco <br /> Regional Water Quality Control Board,November 2007 <br /> ***State Water Resources Control Board LUFT Field Manual,1989 <br /> Limited Phase II Environmental Site Assessment Report Pinnacle Environmental,Inc. <br /> 248 Industrial Avenue,Stockton,CA 95206 Page 18 <br />