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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(pg/L)unless noted <br /> Date Ethyl- Total <br /> Sample ID Collected TPHd TPHdsg TPHg TPHmo Benzene Toluene benzene Xylenes MTBE <br /> MW-5 07/19/05 <50 NA <50 NA <0.5 <0.5 <0.5 <0.5 NA <br /> 10/18/05 <50 NA <50 NA <0.5 <0.5 <0.5 <0.5 NA <br /> 03/16/06 <50 NA <50 NA <0.5 <0.5 <0.5 <1.5 NA <br /> 05/04/06* 72 7 J <50 <50 NA <0.5 <0.5 <0.5 <1.5 NA <br /> 08/10/068 NS NS NS NS NS NS NS NS NS <br /> 11/07/068 NS NS NS NS NS NS NS NS NS <br /> MW-6 07/19/05 <50 NA <50 NA <0.5 <0.5 <0.5 <0.5 NA <br /> 10/18/05 <50 NA <50 NA <0.5 <0.5 <0.5 <0.5 NA <br /> 01/25/06 95 2 <50 <50 NA <0.5 <0.5 <0.5 <1.5 NA <br /> 01/25/06D <50 <50 4 <50 NA <0.5 <0.5 <0.5 <1.5 NA <br /> 05/04/06* <50 NA <50 NA <0.5 <0.5 <0.5 <0.5 NA <br /> 08/10/06 <50 NA <50 NA <0.5 <0.5 <0.5 <1.5 NA <br /> 11/07/06 <50 NA <50 NA <0.5 <0.5 <0.5 <1.5 NA <br /> 11/07/06D <50 NA <50 NA <0.5 <0.5 <0.5 <1.5 NA <br /> MW-7 07/19/05 240 64 <50 NA <0.5 <0.5 <0.5 <0.5 NA <br /> 10/18/05 620 270 <50 NA <0.5 <0.5 <0.5 <0.5 NA <br /> 01/25/06 480 z 1704 <50 NA <0.5 <0.5 <0.5 <1.5 NA <br /> 05/04/06* 710 z 52 J <50 NA <0.5 <0.5 <0.5 <1.5 NA <br /> 05/04/06D 550 z <50 <50 NA <0.5 <0.5 <0.5 <1.5 NA <br /> 08/10/06 62 7 U <50 <50 NA <0.5 <0.5 <0.5 <1.5 NA <br /> 08/10/06D 52 7 U <50 <50 NA <0.5 <0.5 <0.5 <1.5 NA <br /> 11/07/06 130 E <50 <50 NA <0.5 <0.5 <0.5 <1.5 NA <br /> SCREENING MWQO 100 9 9 5 9 0.15 10 42 9 29 9 17 9 <br /> LEVELS 10 0 1z 12 100 '2,13 1 13,14 40 12,14 30 12,14 20 12,14 5 12, <br /> Abbreviations: <br /> D=Duplicate sample;labeled differently on chain-of-custody <br /> E=Indicates the reported value is estimated due to the associated quality control results <br /> ESL=Environmental Screening Level <br /> ID=Identification <br /> J=Indicates the reported value is an estimated concentration detected between the method detection limit and limit of quantitation <br /> NA=Not analyzed <br /> NS=Not sampled <br /> TPHd=Total petroleum hydrocarbons(C10 to C25)quantified as diesel-range organics <br /> TPHdsg=TPHd with silica-gel preparation <br /> TPHg=Total petroleum hydrocarbons(C6 to C12)quantified as gasoline-range organics <br /> U=Indicates the analyte was not detected,or was detected at a concentration that is attributed to cross-contamination <br /> WQO=Water Quality Objective <br /> Page 2 of 3 <br />