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TABLE 3 <br /> GROUND WATER ANALYTICAL DATA <br /> Ernie's General Store <br /> 4407 East Waterloo Road, Stockton, California <br /> (µdl) <br /> Well EPA <br /> Designation Depth to Method EPA Method 8260B <br /> (Screen Date Water 8015M • <br /> Interval in ft (ft btoc) Ethyl Total- <br /> TPH-g Benzene Toluene MTBE DII'E TAME ETBE TBA EDB <br /> bsg) Benzene Xylene DCA <br /> 10/02/08 71.84 4,000 - - - - 3,500 - <1 - <10 <0.5 <br /> MW-4 09/30/09 76.65 1,500 - - - - 1,500 - 9.4 - <10 <0.5 <br /> (65 - 85) 02/12/10 73.59 400 - - - - 320 - <I - <10 <0.5 <br /> 05/07%10 68.14 <50 - - - - 36 <0.5 - <10 <0.5 <br /> 01/05/07 58.85 <50 <0.5 <0.5 <0.5 <0.6 <1.0 <1.0 <1.0 <1.0 <10 <0.5 <0.5 <br /> 04/13/07 60.73 <50 <0.5 <0.5 <0.5 <0.6 <1.0 <1.0 <1.0 <1.0 <10 <0.5 <0.5 <br /> 07/26/07 63.85 <50 <0.5 <0.5 <0.5 <0.6 <1.0 <1.0 <1.0 <1.0 <10 <0.5 <0.5 <br /> MW-5 10/23/07 66.92 <50 <0.5 <0.5 <0.5 <0.6 <1.0 <1.0 <1.0 <1.0 <10 <0.5 <0.5 <br /> (60 - 80) 01/07/08 65.98 <50 <0.5 <0.5 <0.5 <0.6 <1.0 <1.0 <1.0 <1.0 <10 <0.5 <0.5 <br /> 02/12/10 73.50 - - - - - <0.5 - - - - <0.5 - <br /> 05/07/10 1 68.42 <50 <0.5 <0.5 <10 <0.5 - <br /> Notes' <br /> pg/1: micrograms per liter ETBE: ethyl tertiary-butyl ether <br /> •: BTEX samples reported by EPA Method 8021/826013,respectively MTBE: methyl tertiary-butyl ether <br /> ft btoc: feet below top of casing TAME: tertiary-amyl methyl ether <br /> not sampled TBA: tertiary-butyl alcohol <br /> TPH-g: total petroleum hydrocarbons quantified as gasoline EDB: 1,2-dibromoethane <br /> DIPS: di-isopropyl ether 1,2-DCA 1,2dichloroethane <br /> Advanced GeoEnvironmental,Inc. <br />