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r � r r rr ■■r r rr r rr r r r� rr rr r � r � <br /> TABLE 2 GROUNDWATER MONITORING DATA,FORMER EXXON R5 7-3708,2705 COUNTRY CLUB BOULEVARD, STOCKTON, CA <br /> Other <br /> Reference Depth to Groundwater Ethyl- Total TPH as Oxygenates and Dissolved <br /> Monitoring Elevation Groundwater Elevation Benzene Toluene benzene Xylenes gasoline MTBE Additives Lead <br /> Well Date (feet) (feet) (feet) (µg/L) (µg/L) (µglL) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) <br /> i=Unidemil-led hydrocarbon in the C6 C12 range <br /> =1,2-Dichlorocthane <br /> k= FPH as diesel <br /> I=Sample analyzed outside EPA recommended holding time <br /> m=tel t-Amyl methyl ether (`SAW F- <br /> n= <br /> n=Tertiary butyl alcohol (Ttft) <br /> o=Grab groundwater sample collected from well <br /> TPH=Total Petroleum Hydrocarbons by EPA Method 6015 <br /> M 1 BE=Methyl tei teary butyl ether by CPA Method 8020 Modified,except as noted <br /> Other oxygenate and additives may include ethanol,tert-butyl alcohol,dusopropyl ether,ethyl tertiary butyl ether,tertiary amyl methyl ether, 1,2 dibromoethane,and 1,2-diehloroethane by <br /> EPA Method 6260 Ail analytes were reported below the laboratory detection limit,except as noted <br /> NA=Not analyLed <br /> NC.=Not calculated <br /> NM=Not measured <br /> NS=Not sampkd <br /> pg1L=Micrograms per liter <br /> Note TPI1-g results beginning March 2002 include MTBE <br /> �,ipn,«tti1111USlivatilulxp5gli5uJ137(181,w x1� <br /> I'll i!L 19 0 l'1 <br />