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TABLE 1 <br /> Summary of Basement Soil Sample Analytical Results in ppm <br /> Pacific Bell <br /> IT Project No. 190916.9 <br /> Solt Sample Date Depth in Feet TPH as Ethyl- Total STLC <br /> Sample No. Location Collected Below Basement Diesel Benzene Toluene benzene Xylenes TOM Diesel <br /> SS1 SS1 06/11/90 7.5 990 NA NA NA NA NA NA <br /> SS1 SS1 06/11/90 10.5 870 NA NA NA NA NA NA <br /> SS2 SS2 06/11/90 6.9 13,000 NA NA NA NA NA NA <br /> SS2 SS2 06/11/90 9.9 12,000 NA NA NA NA NA NA <br /> SS3 SS3 06/11/90 8.3 17,000 NA NA NA NA NA NA <br /> SS3 SS3 06/11/90 9.9 22,000 NA NA NA NA NA NA <br /> SS4 SS4 06/11/90 7.5 ND NA NA NA NA NA NA <br /> SS4 SS4 06/11/90 10.5 ND NA NA NA NA NA NA <br /> VW1-5.0 VW-1 07/08/94 5.0 14,000 ND ND ND 0.013 NA 21 <br /> VW1-5.5 VW-1 07/08/94 5.5 ND ND ND ND ND NA NA <br /> VW 1-6.0 VW-1 07/08/94 6.0 21,000 ND ND 0.009 0.016 NA NA <br /> VW2-2.0 VW-2 07/08/94 2.0 ND ND ND ND ND NA 0.15 <br /> VW2-2.5 VW-2 07/08/94 2.5 ND ND ND ND ND NA NA <br /> VW3-5.0 VW-3 07/08/94 5.0 8,500 ND ND ND 0.008 NA 21 <br /> VW3-5.5 VW-3 07/08/94 5.5 11,000 ND ND ND ND 0.63% NA <br /> Notes: <br /> ppm = parts per million <br /> TPH =total petroleum hydrocarbons <br /> TOM = total organic matter <br /> NA = not analyzed <br /> ND = none detected above method detection limit <br /> STLC = soluble threshold limit concentration <br /> M7J0406-95/UST/95-0089 <br /> I <br />