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• Table 1 <br /> Groundwater Analytical Data <br /> (Monitoring Wells) <br /> Chevron Service Station 20-0764 <br /> 4747 North West Lane <br /> Stockton,California <br /> Depth to Groundwater TPH as Ethyl- <br /> Sample Date TOC Water Elevation Gasoline Benzene Toluene benzene Xylenes MtBE <br /> ID Sam led (MSL) (ft b s (ft b s (µg/1) (µg/1) (µgQ) (µg/1) (µgQ) <br /> MW-1 1l/13/01 18.25 53.48 -35.23 <50.0 <0.50 <0.50 2.0 6.0 < <br /> 050 <br /> 1/10/02 49.04 -30.79 <50.0 <0.50 1.0 <0.50 0.6 <0.50 <br /> MW-2 11/14/01 18.25 52.82 -34.57 <50.0 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> 1/10/02 48.99 -30.74 <50.0 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> MW-3 11/14/01 18.58 53.43 -34.85 <50.0 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> 1/10/02 49.39 -30.81 <50.0 <0.50 0.8 <0.50 0.7 <0.50 <br /> TPH=Total petroleum hydrocarbons TOC=Top of casing <br /> MtBE=Methyl tertiary butyl ether MSL=Mean sea level <br /> µg/1=micrograms per liter ft bgs=Feet below ground surface <br /> Chevron 20-07641200764 MW inst.2001 Analyticauls <br />