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TABLE 2 <br /> GROUNDWATER ANALYTICAL RESULTS-TPHd,TPHg,and BTEX <br /> Vernalis Pump Station <br /> Vernalis,California <br /> Concentrations reported in micrograms per liter(µg/L)unless noted <br /> Date Total <br /> Sample ID Collected TPHd TPHd w/s.g. TPHmo TPHg Benzene Toluene Ethylbenzene Xylenes MTBE <br /> MW-1 7/28/98' NS NS NS NS NS NS NS NS NS <br /> 11/5/98 NS NS NS NS NS NS NS NS NS <br /> 5/21/02' NS NS NS NS NS NS NS NS NS <br /> 7/19/05' NS NS NS NS NS NS NS NS NS <br /> 10/18/05' NS NS NS NS NS NS NS NS NS <br /> MW-2 07/28/98 230 NA <50 <100 <0.3 <0.3 <0.5 <0.6 <10 <br /> 11/05/98 <50 NA NA NA NA NA NA NA NA <br /> 05/21/02 97 <50 NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> 5/22/02D <50 <50 NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> 07/19/05 <50 NA NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> 10/18/05 <50 NA NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> MW-3 07/28/98 53 <50 <50 <100 <0.3 <0.3 <0.5 <0.6 <10 <br /> 11/05/98 <50 NA NA NA NA NA NA NA NA <br /> 05/21/02 <50 NA NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> 07/19/05 <50 NA NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> 10/18/05 <73 NA NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> 10/18/05D <73 NA NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> MW-4 07/28/98 150 <50 <50 <100 <0.3 <0.3 <0.5 <0.6 <10 <br /> 11/05/98 <50 NA NA NA NA NA NA NA NA <br /> 05/21/02 <50 NA NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> 07/19/05 <50 NA NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> 10/18/05 <50 NA NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> MW-5 07/19/05 <50 NA NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> 10/18/05 <50 NA NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> MW-6 07/19/05 <50 NA NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> 10/18/05 <50 NA NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> MW-7 07/19/05 240 64 NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> 10/18/05 620 270 NA <50 <0.5 <0.5 <0.5 <0.5 NA <br /> Abbreviations: <br /> TPHg=Total petroleum hydrocarbons(TPH)quantified as gasoline,analyzed using EPA Method 8015M <br /> TPHd=TPH quantified as diesel without silica-gel preparation,analyzed using EPA Method 8015M. <br /> TPHd w/s.g.=TPH quantified as diesel with silica-gel preparation,analyzed using EPA Method 8015M following a <br /> laboratory silica-gel preparation procedure using EPA Method 3630 <br /> NS=Not sampled <br /> NA=Not analyzed <br /> D=Duplicate sample;labeled differently on chain-of-custody <br /> Notes: <br /> 1. Not sampled due to the presence of SPO. <br /> Page 1 of 1 <br />