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TABLE 1 <br /> i EXTRACTED GROUNDWATER ANALYTICAL DATA <br /> Chevron Service Station 9 1452 I' <br /> 334 East Main Street L <br /> Ripon,California <br /> Sample ID pate TPHg Benzene Toluene Ethyl- Total MtBE TBA TAME Methanol <br /> benzene Xylenes <br /> (µgr) W/1) (µ9O) (µ9/l) (wg/l) (AgA) (µg4) (µ9/l) (ug4) <br /> MW 8 Initial 11/18/03 770 <0 5 <0 5 <0 5 <0 5 11,000 190 660 890 <br /> 12/04/03 1,500 <10 <10 <10 <10 19,000 980 1,000 <200 <br /> MW 8 Final 11/18/03 1,100 <0 5 <0 5 <0 5 <0 5 16,000 400 960 1,300 <br /> 12/04/03 1,500 <10 <10 <10 <10 18,000 860 1,100 <200 <br /> MW-8 Batch 11/18/03 1,100 <0 5 <0 5 <0 5 <0 5 16,000 440 950 900 <br /> 12/04/03 1,400 <10 <10 <10 <10 23,000 870 1,000 490 <br /> Explanations <br /> pg/I =Micrograms per titer <br /> TPHg =Total petroleum hydrocarbons as gasoline <br /> M1BE =Methyl tertiary butyl ether <br /> TBA =Tertiary butyl alcohol <br /> TAME =Tertiary amyl methyl ether <br /> Initial =Sample collected from well MW 8 with disposable bailer prior to batch groundwater extraction <br /> Final =Sample collected from well MW 8 with disposable bailer after batch groundwater extraction <br /> Batch =Sample collected from tank of vaccuum truck with disposable bailer following completion of batch groundwater extraction <br /> Notes <br /> Samples also analyzed for ethyl tertiary butyl ether(ELBE) di isopropyl ether(DIPE) ethanol ethylene dibromide(EDB) and <br /> 12 dichloroethane(1 2 DCA) Analytes not detected at or above method detection limits <br /> 11ChevronL91452NReport(Batch Extraction/Batch Extraction Results As 1 of 1 <br />