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_ - L <br /> i <br /> Table 3 <br /> Summary of Groundwater Analytical Resutis <br /> UNOCAL Bulk Plant No.0788 <br /> Tracy,California <br /> Sample Date: November 11,1990 <br /> Well TPH Gasoline TPH Dlesell Benzene Toluene Ethylbenzene Xylenes <br /> Number (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) <br /> U-1 .140 ND '19*. NO 2.4:, 3° <br /> U-2 670`= NO 2*' NO NO <br /> U-3 NO NO NO NO NO NO <br /> WSW-1 NO NO ND ND ND NG <br /> Detection 50 50 0.5 0.5 0.5 0.5 <br /> 1 Limit <br /> TPH =total petroleum hydrocarbons <br /> r ppb =Parts per billion <br /> ND =not detected <br /> TPH d l s LmR calculated as total seml-and non-volatile hydrocarbons.. _ .:.:.. <br /> � 1 TPH diesel <br /> ' ' raised Detection <br /> limit noted on certff d srialyticaf reports. <br /> Nate."STEX:compound concentrations from EPA 624 analyses. <br /> i <br /> ,t <br /> r <br /> 3100i01/DEPORT_: February 13,1991 <br />