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F 4f <br /> Table 3 <br /> Summary of Groundwmer Analytical Results <br /> UNOCAL Bulk Plant No.0788 <br /> Tracy,California <br /> Sample Date: November 11,1990 <br /> Well TPH Gasoline <br /> TPH Diesalt Benzene Toluene Ethylbenzene Xylenes <br /> Number (Ppb) (Ppb) (ppb) (ppb) (ppb) {ppb} i <br /> 140 <br /> NO 19'. NO 2.4.: <br /> U-1 <br /> U-2 670 <br /> NQ 2* ND NO <br /> U-3 ND <br /> NQ NO NO NO NO <br /> WSW-1 NO <br /> NO NO <br /> NO ND NO <br /> Detection 50 <br /> SO 0.5 0.5 0.5 0.5 <br /> 3 Limit <br /> } TPH =total petroleum hydrocarbons <br /> Ppb = parts per billion <br /> NQ = <br /> TPH diesel calculated as total semi and non volatile hydrocarbons... <br /> . ...., <br /> not detected <br /> f *. 6]st660on limit raised..:Detection limit noted on cerEified analytical reports. <br /> Note BTEX compound concentrations from EPA 624 analyses. <br /> J <br /> February 13,1991 <br /> 3100101/REPORT <br />