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M MIMIr M M M M M M M M M M M M <br /> 0 <br /> TABLE 1 <br /> Laboratory Analytical Results <br /> UST#T Excavation Area <br /> Former Heinz Facility <br /> Tracy,California <br /> Depth Total <br /> Sample Location Datc Sample 1D (fCLt bgs) TPH-G TPH-D Benzene Toluene Ethylbenzene Xylenes MTBE Total Lead <br /> Tank Excavation <br /> North Wail 2/23/98 UST1-1 775 1,400 <20 <1 2 <1 2 13 37 <12 955 <br /> West Wali 2/23/98 UST1-2 8 1,400 <20 <12 <1 2 19 14 <12 737 <br /> South Wall - Not Sampled - - - - - - - - <br /> East Wall 2/23/98 UST1-3 75 2,400 QO <25 <25 19 45 <25 117 <br /> Groundwater 2/24/98 UST1-GW1 - 45,000 <200 130 540 1,600 3,000 <1,000 <50 <br /> Additional Excavation <br /> North Wall 3/9/98 USTl-5 7 3,100 NA <25 32 37 37 <25 NA <br /> West Wall 3/9/98 UST1 4 65 64 NA <0 05 <005 01 <0 05 <0 5 NA <br /> South Wall - Not Sampled - - - - - - - - <br /> East Wall '1/1()/98 USTI-7 625 1,2(x1 NA <08 <0 8 81 55 <8 NA <br /> Bottom 3/9/98 UST1-6 10 1,900 NA 41 <13 13 21 <13 NA <br /> Stockpile Profile Sample 3/9/98 USTl-SP - 2,100 <20 25 <13 19 45 <13 985 <br /> Groundwater 3/10/98 UST1-GW2 - 75,000 NA 170 1,100 2,100 4,100 ND NA <br /> Treated Groundwater 3/19/98 UST1-TW1 <50 NA <05 <0 5 <0 5 <05 <5 NA <br /> Notes <br /> (1)All soil concentrations expressed in mg/kg <br /> (2)All ground water concentrations expressed inµg/L <br /> bgs=below ground surface <br /> I <br /> Page 1 of 2 <br />