ARCHIVED REPORTS XR0003741 - Laserfiche WebLink

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TAVE 2 • DOMESTIC WELL CONCENTRATIONS In the vicinity of 2575 Country Club Boulevard Stockton, California Sample Measured Corrected SP TPPH B T E X MTBE Methanol Comments GW Depth GW Elev Date (ft) (ft) (ft) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) Warman Well Port,2468 Country Club Boulevard 16-Jul-97 NA NA NA <50 <0 5 <0 5 <0 5 <0 5 <2 5 NA 05-Aug-97 NA NA NA <50 <0 5 <0 5 <0 5 <0 5 <2 5 <1000 Oxygenate Compounds by 8260 ND All VOCs ND except Total Xylenes 3 3 ppb 29-Aug-97 NA NA NA <50 099 075 086 24 <2 5 <1000 Oxygenate Compounds by 8260 ND 02-Dec-97 NA NA NA <50 <0 50 <0 50 <0 50 <0 50 <2 5 <1000 Oxygenate Compounds by 8260 ND 22-Dec-97 NA NA NA <50 <0 50 <0 50 <0 50 <0 50 <2 5 <1000 Oxygenate Compounds by 8260 ND 29-Jan-98 NA NA NA <50 <0 50 <0 50 <0 50 <0 50 <2 5 <1000 Oxygenate Compounds by 8260 NO 23-Apr-98 NA NA NA <50 <0 50 <0 50 <0 50 <0 50 87 <1000 Oxygenate Compounds by 8260 NO 29-Jul-98 NA NA NA <50 <0 50 <0 50 <0 50 <0 50 <2 5 <1000 Oxygenate Compounds by 8260 NO Warman Pier,2468 Country Club Boulevard Referenced from Survey Marker(ft) 1390 29-Jan-98 922 468 000 NA NA NA NA NA NA NA 23-Apr-98 1063 327 000 NA NA NA NA NA NA NA 29-Jul-98 1063 327 000 NA NA NA NA NA NA NA Aobreviations <x=Not detected at detection limit of x TPPH=Total Purgeable Petroleum Hydrocarbons carbon range C6 to C12 by EPA Method 8015(Modified) (previously Total Petroleum Hydrocarbons as Gasoline) BTEX=benzene,toluene,ethylbenzene,and xylenes by EPA Method 8020 MTBE=methyl-tertiary-butyl ether by EPA Method 8020 SP=Separate Phase hydrocarbon NA=Not Analyzed or Not Measured Port=Indicates ground water sample collected at the well head sampling port Down=Indicates ground water sample collected inside the well with a bailer Oxygenate Compounds = tertiary-butanol(TBA) methyl-tertiary-butyl ether(MTBE),di-isopropyl ether(DIPE),ethyl tertiary butyl ether(ETRE), and tertiary-amyl methyl ether(TAME)by EPA Method 8260 I 240-0783 3