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TABLE 3 ANALYTICAL RESULTS OF GROUND WATER SAMPLES - EPA METHODS 8015M 1 8021 1 8260B National Freight 2850 Loomis Road, Stockton, California (EJg11) SI.D. Dple Date TPH-g TPH-d MTBE1 MTBE Benzene Toluene Ethybenzyl- Xylenes DIPE TAME ETRE TBA 1,2-DCA EDB e 03/18/08 <50 <50 NA <1.0 <0.5 <0.5 <0.5 <0.6 <1.0 <1.0 <1.0 <10 <0.5 <0.5 06/12/08 <50 <50 NA <1.0 <0.5 <0.5 <0.5 <0.6 NA NA NA NA NA NA MW-5 09/12/08. <50 <50 NA <1.0 <0.5 <0.5 <0.5 <0.6 NA NA NA NA NA NA 02/24/09 <50 <50 NA NA NA NA NA NA NA NA NA NA NA NA 06/22/07 <50 <50 NA <0.5 <0.5 <0.5 <0.5 <1.0 NA NA NA NA NA NA 09/25/07 <50 <50 NA <0.5 <0.5 <0.5 <0.5 <1.0 NA NA NA NA NA NA 12/13/07 <50 <50 NA <0.5 -<0.5 <0.5 <0.5 <1.0 NA NA NA NA NA NA 03/18/08 <50 <50 NA <1.0 <0.5 <0.5 <0.5 <0.6 <1.0 <1.0 <1.0 <10 <0.5 <0.5 MW 6 < < < < < <1.0 NA NA NA NA NA 06/12/08 50 50 NA <1 A <0.5 0.5 0.5 0.6 09/12/08 <50 <50 NA <1.0 <0.5 <0.5 <0.5 <0.6 <1.0 NA NA NA NA NA 02/24/09 <50 <50 NA NA NA NA NA NA NA NA NA NA NA NA 02/26/10 <50 <50 NA NA NA NA NA NA NA NA NA NA NA NA Notes: Ng1l: micrograms per.liter TPH-g: total petroleum hydrocarbons quantified as gasoline TPH-d: total petroleum hydrocarbons quantified as diesel MTBE: methyl tertiary-butyl ether DIPE: di-isopropyl ether TAME: tertiary-amyl methyl ether ETBE: ethyl tertiary-butyl ether TBA: tertiary-butyl alcohol 1,2-DCA: 1,2-dichloroethane EDB: 1,2-dibromoethane Diesel range compounds are significant NA: not analyzed analyzed in accordane with EPA Method 8021 Methanol and Ethanol were analyzed in grab ground water samples collected between August 2000 and May 2001,June 2003,and in December 2003. None of these constituents have been reported in any of the grab ground water samples collected.Grab ground water samples have not been analyzed for Methanol or Ethanol since March 2004. Advanced GeoEnvironmental,Inc.