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TABLE 2 <br /> Analytical Results Summary-Soil <br /> 2295 and 2325 S. MacArthur Drive <br /> Tracy, California <br /> TPH EPA 8015M OC Pesticides EPA <br /> Total Metals (mg/kg) (mg/Kg) 8081A(pg/kg) Semivolatile <br /> EY) Organic <br /> Sample v 2 Gasoline and O o s Compounds <br /> Sample Date Depth -0 E oY BTEX BY GC y o Q p r EPA 8270 <br /> Location Sampled (feet) L m R u C PID/FID(pg/Kg) T o v - (fag/Kg) <br /> Q J U U Z N o 2 4 Q a <br /> GS-1 2/1/2013 0.5 NA NA NA NA NA NA NA NA NA < 150 ND NA <br /> GS-2 2/1/2013 0.5 4.8 11 NA NA NA NA NA NA NA < 150 ND NA <br /> GS-3 1/31/2013 0.5 4.7 8.6 NA NA NA NA NA NA NA < 150 ND NA <br /> GS-4 1/31/2013 0.5 NA NA NA NA NA NA NA NA NA < 150 ND NA <br /> GS-5 2/1/2013 0.5 4.8 12 NA NA NA NA NA NA NA 170 ND NA <br /> GS-6 2/1/2013 0.5 NA NA NA NA NA NA NA NA NA < 150 ND NA <br /> GS-7 1/31/2013 0.5 NA NA NA NA NA NA NA NA NA < 150 ND NA <br /> GS-8 1/31/2013 0.5 NA NA NA NA NA NA NA NA NA < 150 ND NA <br /> GS-9 2/1/2013 0.5 4.2 7.2 NA NA NA NA NA NA NA < 150 ND NA <br /> GS-10 1/31/2013 0.5 NA NA NA NA NA NA NA NA NA < 150 ND NA <br /> GS-11 1/31/2013 0.5 3.3 5.9 NA NA NA NA NA NA NA < 150 ND NA <br /> GS-12 1/31/2013 0.5 NA NA NA NA NA NA NA NA NA < 150 ND NA <br /> GS-13 1/31/2013 0.5 4.2 7.2 NA NA NA NA NA NA NA < 150 ND NA <br /> GS-14 1/31/2013 0.5 NA NA NA NA NA NA NA NA NA < 150 ND NA <br /> GS-15 1/31/2013 0.5 NA NA NA NA NA NA NA NA NA < 150 ND NA <br /> GS-16 1/31/2013 1.5 3.6 < 10 < 1.0 26 28 37 NA < 1.0 < 1.0 < 150 ND NA <br /> GS-17 1/31/2013 1.5 4.5 < 10 <1.0 32 32 44 NA < 1.0 < 1.0 < 150 ND NA <br /> GS-18 1/31/2013 1.5 4.0 12 < 1.0 42 41 57 NA < 1.0 36 < 150 ND NA <br /> GS-19 1/31/2013 1.5 NA NA NA NA NA NA ND < 1.0 6.8 NA NA NA <br /> GS-20 1/31/2013 1.5 NA NA NA NA NA NA ND < 1.0 68 NA NA NA <br /> GS-21 1/31/2013 1.5 NA NA NA NA NA NA ND < 1.0 < 1.0 NA NA NA <br /> GS-22 1/31/2013 1.5 NA NA NA NA NA NA ND < 1.0 < 1.0 NA NA NA <br /> SB-1 2/11/2013 25 NA NA NA NA NA NA NA < 1.0 < 1.0 NA NA ND <br /> SB-2 2/11/2013 8 NA NA NA NA NA NA NA < 1.0 < 1.0 NA NA ND <br /> SB-3 2/11/2013 23 NA NA NA NA NA NA NA < 1.0 < 1.0 NA NA ND <br /> S13-4 2/11/2013 23 NA NA NA NA NA NA NA < 1.0 < 1.0 NA NA ND <br /> ESL 0.39*** 80 12 750 150 600 --- 83 500 1,700 Various Various <br /> CHHSL 0.7*** 80 --- 100,000 1,600 23,000 --- --- --- 1,600 Various Various <br /> ND= Not Detected;several compounds,see data sheets for reporting limits. <br /> ESL= Environmental Screening Level, Regional Water Quality Control Board,Table A-1, <br /> Residential Land Use, Feb.2013. <br /> CHHSL= California Human Health Screening Level, Department of Toxic Substances Control(DTSC)/Office of Environmental Health Hazard Assessment(OEHHA),soil screening numbers for residential land use,Table 1, Sep <br /> " Or background Value;typical arsenic background values in the south Bay Area have been observed to range up to 15 to 20 mg/kg;a recent December 2011 Regional Water <br /> Quality Control Board letter indicates that a recent study showed a mean arsenic background value for the San Francisco Bay Region to be 11 mg/kg,and recommends <br /> using the 11 mg/kg value as a general background value in the Bay Area. <br /> P:\PROJECTS\Valley Oak Partners\Tracy(117-7059009.01)\Phase 11 ESA\Data Tables.xlsx\Soil <br />