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TABLE 2 <br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES <br /> ENTERPRISE INVESTMENTS (Former J.B. Murphy Trucking) <br /> 355 Enterprise Place, Tracy, California <br /> (!Lg/1) <br /> TPH as TPH as MTBE Benzene Toluene Ethyl Xylenes MTBE DIPE ETBE TAME TBA EDB 1,2-DCA <br /> Sample Sample Gasoline Diesel 8020 benzene <br /> Location Date <br /> EPA Methods 8015M/8020/8260B* EPA Method 8260B <br /> 02/11/02 230 <50 <1.0 <0.5 <0.5 <0.5 <1.0 <5.0 <1.0 <1.0 <1.0 <25 <0.5 <0.5 <br /> 05/13/02 <50 <50 <1.0 <0.5 <0.5 <0.5 <1.0 <5.0 <1.0 <1.0 <1.0 <25 <0.5 <0.5 <br /> 08/13/02 <50 <50' <1.0 <0.5 <0.5 <0.5 <1.0 <5.0 <1.0 <1.0 <1.0 <25 <0.5 <0.5 <br /> 11/19/02 <50 <50 <1.0 <0.5 <0.5 <0.5 <1.0 <5.0 <1.0 <1.0 <1.0 <25 <0.5 <0.5 <br /> MW-5 03/21/03 <50 <50 <1.0 <0.5 <0.5 <0.5 <1.0 <5.0 <1.0 <1.0 <1.0 <25 <0.5 <0.5 <br /> 05/30/03 <50 <50 <1.0 <0.5 <0.5 <0.5 <1.0 <5.0 <1.0 <1.0 <1.0 <25 <0-5 <0.5 <br /> 08/14/03 <50 <50 <1.0 <0.5 <0.5 <0.5 <1.0 <5.0 <1.0 <1.0 <1.0 <25 <0.5 <0.5 <br /> 07/20/04 130 <50 - <0.5 <0.5 <0.5 <0.6 <1.0 Q.0 <1.0 <1.0 <10 <0.5 <0.5 <br /> 10/13/04 <50 <50 - <0.5 <0.5 <0.5 <0.6 <1.0 <1.0 <1.0 <1.0 <10 <0.5 <0.5 <br /> 02/10/05 <50 <50 - <0.5 <0.5 <0.5 <0.6 <1.0 <1.0 <1.0 <1-0 <10 <0.5 1 <0.5 <br /> 02/11/02 360 <50 <1.0 <0.5 <0.5 <0.5 <1.0 <5.0 <1.0 <1.0 <1.0 <25 <0.5 <0.5 <br /> 05/13/02 100 <50 <1.0 <0.5 <0.5 <0.5 <1.0 <5.0 <1.0 <1.0 <1.0 <25 <0.5 <0.5 <br /> 08/13/02 290 280 <1.0 <0.5 <0.5 <0.5 <1.0 <5.0 <1.0 <1.0 <1.0 <25 <0.5 <0.5 <br /> 11/19/02 160 800 <1.0 <0.5 <0.5 <0-5 <1.0 <5.0 <1.0 <1.0 <1.0 <25 <0.5 <0.5 <br /> EW-1 03/21/03 110 920 <1.0 <0.5 <0.5 <0.5 <1,0 <5.0 <1.0 <1.0 <1.0 <25 <0.5 <0.5 <br /> 05/30/03 <50 <50 <1.0 <0.5 <0.5 <0.5 <1.0 <5.0 <1.0 <1.0 <1.0 <25 <0.5 <0.5 <br /> 08/14/03 <50 <50 <1.0 <0.5 <0.5 <0.5 <1.0 <5.0 <1.0 <1.0 <1.0 <25 <0.5 <0.5 <br /> 07/20/04 <50 <50 - <0.5 <0.5 <0.5 <0.6 <1.0 <1.0 <1.0 <1.0 <10 <0.5 <0.5 <br /> 10/13/04 <50 <50 - <0.5 <0.5 <0.5 <0.6 <1.0 <1.0 <1.0 <1.0 <10 <0.5 <0.5 <br /> 02/10/05 <50 <50 - <0.5 <0.5 <0.5 <0.6 <1.0 <1.0 <1.0 <1.0 <10 <0.5 <0.5 <br /> Notes: <br /> µg/1: micrograms per liter ETBE: ethyl tertiary-butyl ether <br /> *: EPA Method 8260B used after 8/14/03 F) TAME: tertiary-amyl methyl ether <br /> not analyzed TBA: tertiary-butyl alcohol <br /> TPH: total petroleum hydrocarbons ,� EDB: 1,2-dibromoethane <br /> MTBE: methyl tertiary-butyl ether 1,2-DCA: 1,2-dichloroethane <br /> DIPE: di-isopropyl ether r� <br /> Advanced GeoEnvironmental,Inc. <br />