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TABLE 1 <br /> L� EXTRACTED GROUNDWATER ANALYTICAL DATA II � <br /> LI� <br /> Chevron Service Station 9-1452 <br /> 334 East Main Street ;� I <br /> I f <br /> Ripon,California <br /> I <br /> 1 i <br /> Sample ID Date Tpi Benzene Toluene benzene Xylenes MtBE TBA TAME Ethanol <br /> (µ9I1} (µ91l) (µ911) {µg11) (µ91l) (µg11) (µgli) (µ91l} (mgli) <br /> [; i FIN cont. 04105/05 170 <5 <5 <5 <5 4,900 1,300 140 <500 <br /> i 04112/05 130 <5 <5 <5 <5 3,100 990 89 <500 II <br /> f 04/19/05 140 <3 <3 <3 <3 3,500 980 98 <250-� <br /> 04/26/05 120 <5 <5 <5 <5 4,800 1,700 130 <2 - 1 V�{ ' <br /> ' <br /> MW-8 Batch' 11!18103 1,100 <0.5 <0.5 <0.5 <0.5 16,000 440 950 900 � I <br /> 12/04103 1,400 <10 <10 <10 <10 23,000 870 1,000 490 t <br /> 01/16104 1,600 <5 <5 <5 <5 23,000 890 1,400 <200 I� <br /> 02/17104 1,500 <10 <10 <10 <10 20,000 920 1,200 <200 <br /> 03118104° 1,400 <13 <13 <13 <13 19,000 750 1,100 <200 I <br /> 04/15/04e 1,500 <13 <13 <13 <13 19,000 1,300 1,200 <200 III <br /> ' <br /> Explanations_ <br /> µg1! =Micrograms per liter <br /> Ti =Total petroleum hydrocarbons as gasoline <br /> MtBE =Methyl tertiary butyl ether <br /> TBA =Tertiary butyl alcohol <br /> i TAME =Tertiary amyl methyl ether <br /> INI =Sample collected from well i with disposable bailer prior to batch groundwater extraction. I <br /> FIN =Sample collected from well i with disposable bailer after batch groundwater extraction. <br /> Batch =Sample collected from tank of vaccuum truck with disposable bailer following completion of <br /> '1r batch groundwater extraction. 4 <br /> =Not analyzed j <br /> cont. =continued data { <br /> Nates: <br /> a =Samples also analyzed for ethyl tertiary butyl ether(E1BE),di-isopropyl ether(D IP E),ethanol, <br /> ethylene dibromide(EDB),and 1,2-dichloroethane(1-2,DCA}. Analytes not detected at or :`; <br /> above method detection limits. <br /> b =Initial sample referred to as Pre sample on chain-of-custody. <br /> c =Final sample referred to as Post sample on chain-of-custody. <br /> I, <br /> d =Batch sample referred to as Tank sample on chain-of-custody. <br /> e =Batch sample referred to as VacTruck sample on chain-of-custody. <br /> it <br /> 0 <br /> ! i <br /> IlChemn11114521RepoABalCh Extraclo"Match Edraclon ResullS.als 4 of 4 <br />