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Table 2 <br /> Groundwater Analytical Data - <br /> Petroleurn Hydrocarbons <br /> Former Unocal Service Station 0123 <br /> 1034 Central Avenue at 11th Street <br /> Tracy,California <br /> Depth to Groundwater TPPH as Ethyl- TEPH as Total <br /> Sample Date Water Elevation Gasoline Benzene Toluene benzene Xylenes Diesel Lead <br /> ID Sampled feet TOC feet MSL b b tr b is b m <br /> U-4 1111197 8 63 3967 3 600 61 61 18 19 500 0 012 <br /> TPPH=Total purgeable petroleum hydrocarbons <br /> TEPH=Total extractable petroleum hydrocarbons <br /> ppm=Parts per million <br /> ppb=Parts per billion <br /> Detection limits are indicated in certified analytical reports <br /> 3100971 13ITBLS2 XLSITABLE2 February 7, 1997 <br />