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• Table 1 <br /> Soil Analytical Data <br /> Tosco(Former Unocal) Station#4409 <br /> 1502 North El Dorado Street <br /> Stockton, California <br /> Depth of TPH as Ethyl- MtBE MtBE <br /> Sample Date Sample Gasoline Benzene Toluene benzene Xylenes . (EPA 8020) (EPA 8260) <br /> Identification Sampled feet (ppm) m m m m m m <br /> GP-1 07/20/00 30 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <0.050 NA <br /> GP-1 07/20/00 45 1.29 <0.0050 0.0107 0.0062 0.0265 <0.050 NA <br /> GP-2 07/20/00 40 4,570 6.31 121 74.5 270 <10.0 NA <br /> GP-2 07/20/00 50 2,950 19.8 26.7 45.0 176 <10.0 NA <br /> GP-3 07/21/00 40 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <0.050 NA <br /> GP-3 07/21/00 60 3650 21.1 3.23 55.6 126 26.5 <0.10 <br /> NA Not analyzed or not applicable <br /> ppm parts per million <br /> MtBE Methyl tert-butyl ether <br /> TPH Total petroleum hydrocarbons <br /> 911-011.1 A/0102/Soildata 8123/00 <br />