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TABLE 4 <br /> ANALYTICAL RESULTS -SOIL VAPOR SAMPLING <br /> San Joaquin County Courthouse, 222 E.Weber Avenue,'Stockton, California <br /> ! OXYGENATES <br /> SAMPLE DATE ETHYL- <br /> LOCATION SAMPLED TPH-G BENZENE TOLUENE BENZENE XYLENES MTBE ; DIPE ETBE TAME TBA 11-DFE <br /> I s <br /> 1 , <br />{ V-1 01/12/08 ND<20 ND<0.2 -ND<0.2 ND<0.2 0.6 ND10.2 ND<0:2 ND<0.2 ND<0.2 ND<2 ND<4 <br /> { <br /> V-2 01/12/08 ND<20 ND<0,2 N0<0,2 ND<0.2 ND<0.4 ND10.2 ;I ND<0'2 ND<0.2 ND10.2 ND<2 ND<4 <br /> I <br /> V-3 01/12/08 ND<20 ND<0.2' ND<0.2 ND<0.2 ND<0,4 ND<0,2 ND<'2 ND<0.2 ND<0-2 ND<2 ND<4 <br /> �i <br /> V-5 01!12/08 ND<20 ND<0.2 r ND<0.2 I ND<0.2 ND<0.4 ND<0.2 ND<0.2 I ND<0.2 1 ND<0.2 ND<2 17.3 <br /> r NOTES: Results are reported in milligrams per cubic meter(mg/m) <br /> No soil vapor sample collected from location V-4,due to drilling refusal at 1.5 feet below ground surface(bgs) <br /> All soil vapor samples collected at a depth of 5 feet bgs <br /> ! id <br /> Total Petroleum Hydrocarbons-as-Gasoline(TPH-G)benzene,toluene,ethylbenzene,and xylenes analyzed by EPA Method 8021BI8015M <br /> Oxygneate compounds(MTBE, DIPE, ETBE,TAME and TBA)and 1,1-Difluoroethane(1,1-0FE)analyzed by EPA Method 82606 <br /> ND<20=Not Detected at reporting limit of 20 mg/m3 I <br /> i p <br /> l. <br /> I <br /> i <br /> I <br /> I <br /> I <br /> i <br /> ! <br /> I <br /> I � <br /> I <br /> I <br /> i <br /> 1of1 <br /> • �} jl <br />