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i <br /> TABLE 5 <br /> Groundwater Sample Analytical Results <br /> Soil Borings -September 2002 <br /> SBC Facility <br /> 10 East 12`h Street <br /> Tracy, California <br /> TPH-D Benzene Toluene Ethyl X lenes MTBE <br /> Sample Sample Date Benzene Y <br /> I D Location Collected <br /> (all results reported in parts per billion) <br /> PB-GW-1 south end of former 09/19/02 ND ND ND ND ND ND <br /> tank pit excavation 50 0 5 O S 0 5 0 5 5 0 <br /> PB-GW-2 north end of former 09/19/02 ND ND ND ND ND ND <br /> tank pit excavation 50 0 5 O S 0 5 0 5 5 0 <br /> 10 feet south of <br /> PB-GW-3 former tank pit 09/19/02 390 NDO 5 NDO 5 NDO 5 NDO 5 ND5 0 <br /> excavation <br /> PB-GW-4 Fest end of former 09/19/02 ND ND ND ND ND ND <br /> tank pit excavation 50 0 5 0 5 O S 0 5 5 0 <br /> 11 feet north of <br /> PB-GW-5 former tank pit 09/19/02 50 NDO 5 NDO 5 NDO 5 NDO 5 ND5 0 <br /> excavation <br /> 27 feet north of <br /> PB-GW-6 former tank pit 09/19/02 77 NDO 5 NDO 5 NDO 5 NDO 5 ND5 0 <br /> excavation <br /> Notes <br /> TPH-D—total petroleum hydrocarbons as diesel <br /> MTBE—methyl tertiary butyl ether <br /> NDx—not detected above "x" Iaboratory detection limits <br /> CNCD104-28 031SHAREIUST103-0027 doc <br />