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Table 2 <br /> Groundwater Analytical Data <br /> 7-Eleven#14113 <br /> 3040 West Benjamin Holt Drive <br /> Stockton,Califomia <br /> Well ID/ Ethyl- 1,2- <br /> Elevation Date Benzene Toluene Benzene Xylene TPHg TPHmo MtBE TBA DIPE ETBE TAME DCA EDB Notes <br /> (TOC) (pgiL) (pg/L) (pg/L (p9iL) (pgfL) (pgfL) (pgiL) (pgfL) (pgfL) (pgiU (pgfL) /L /L <br /> Grab Groundwater Sam les <br /> GP-1W 02/04/09 <0.50 <0.50 <0.50 <0.50 <50 1,200 <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50 a, b, c <br /> GP-2W 02/04/09 <0.50 <0.50 <0.50 <0.50 <50 - <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50 a <br /> GP-3W 02/04/09 <0.50 <0.50 <0.50 <0.50 <50 - <0.50 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50 a <br /> GP-4W 02/04/09 <0.50 <0.50 <0.50 <0.50 <50 -- 1.9 <5.0 <0.50 <0.50 <0.50 <0.50 <0.50 a <br /> Explanation <br /> BTEX=Benzene,Toluene,Ethyl Benzene,Xylenes TBA=Tert-butanol 1,2-DCA=1,2-dichloroethane <br /> TPHg=Total petroleum hydrocarbons as gasoline DIPE=Diisopropyl ether EDB=1,2-dibromoethane <br /> TPHmo=Total petroleum hydrocarbons as motor oil ETBE=Ethyl-tert-butyl ether pgiL=micrograms per liter <br /> MtBE=Methyl-tert-butyl ether TAME=Tert-amyl-methyl ether -=Not applicable,not analyzed <br /> <=Not detected above laboratory reporting limit <br /> Notes <br /> a=BTEX,TPHg,MTBE,DIPE,ETRE,TAME,TBA,1,2-DCA,and EDB analyzed by EPA Method 8260B. <br /> b=TPHmo analyzed by EPA Method 8015M. <br /> c=Repeat analysis by test method Modified EPA 8015 yielded inconsistent results for TPHmo. The concentrations appear to vary between the bottles. The highest results are reported. <br /> I:\7-Eleven\7-11 Stores\00 Stores Closed-Archived-Non Environmental SitW14113\2008 Phase 1-II\Tables\Phase I&11 Groundwater.xlsGmb Groundwater Page 1 of 1 <br />