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1� <br /> Table I <br /> Soil Analytical Data <br /> Total Petroleum Hydrocarbons and Lead <br /> i <br /> Former Unocal Service Station 0123 <br /> 1034 Central Avenue at 11 th Street <br /> Tracy,California <br /> Sample TPPH as Ethyl- Total <br /> Sample Depth Date Gasoline Benzene Toluene benzene Xylenes Lead <br /> ID feet Sampled m m m m m m <br /> SP-1(A-D) NA 12!02196 220' ND 040 1 0 2 9 23 <br /> U-4 8 12/07/96 2 300• ND 81 32 26 14 <br /> 10 690 22 72 61 12 16 <br /> 15 ND ND ND ND ND ND <br /> 20 ND NO NO ND 00051 ND <br /> TPPH =Total purgeable petroleum hydrocarbons <br /> ppm= Parts per million <br /> NA=Not applicable <br /> ND=Not detected above laboratory detection limit <br /> =Atypical chromatograph pattern reported by analytical laboratory <br /> Detection limits are indicated in certified analytical reports <br /> 3100971 BITBLS2 XLSITABLEI February 7,1997 <br />