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TABLE 2 ANALYTICAL RESULTS OF GROUNDWATER SAMPLES: EPA 8015, 8020,8260 Former Tracy Diner 95 West l ldr Street, Tracy, California Sample Date Depth TPH as TPH as Benzene Toluene Ethyl- Xylenes 1 2 ID to GW Gasoline Diesel benzene DIPE ETBE MTBE TAME TBA Methanol Ethanol EDB DCA 12-11-00 10.02 77 - <0.5 <0.5 <0.5 <0.5 <1.0 <1.0 <1.0 <1.0 <5.0 <200 <50 <1.0 <1.0 04-26-01 9.77 60 - <0.5 <0.5 <0.5 <0.5 Q.0 <LO <1.0 <1.0 <5.0 <500 <50 <I.0 <1.0 MWI 08-31-01 10.81 <50 - <0.5 <0.5 <0.5 <0.5 <1.0 <I.0 2.7 <1.0 13 <500 <50 <I.0 <1.0 06-18-03 10.45 <50 - <0.5 <0.5 <0.5 <0.5 <1.0 <1.0 <1.0 <10 <10 - - <0.5 <0.5 09-24-03 - - - - - - - - - - - - - _ - _ 12-11-00 10.92 11,000 - 160 130 640 840 <2.5 <2.5 <2.5 <.5 <12.5 <500 <125 <.5 <.5 04-26-01 10.66 16,000 - 280 110 550 560 <2.5 <.5 <2.5 <.5 <13 <1,300 <130 <.5 <2.5 MW2 08-31-01 11.72 31,000 - 340 160 890 1,000 <5.0 <5.0 <5.0 <5.0 <5 <,500 <250 <5.0 <5.0 06-17-03 11.32 31,000 - 140 57 280 350 <10 <10 <10 <10 <100 - - <5 <5.0 09-24-03 11.91 1 110,000 960 200 100 760 880 <1.0 <1.0 <1.0 <1.0 <10 <1,000 <50 <0.5 <0.5 12-11-00 10.83 2,900 - <0.5 2.7 3.0 7.7 51.0 <1.0 <1.0 <1.0 <5.0 <00 <50 <1.0 <1.0 04-26-01 10.56 4,300 - 3.0 3.4 7.3 13 <2.5 <2.5 <.5 <.5 <13 <1,300 <130 <.5 <.5 MW3 08-31-01 11.62 5,100 - 2.7 3.9 10 5.4 <10 QO <10 <10 <50 <5,000 <500 <10 <10 06-17-03 11.21 21,000 - <. <2.5 <.5 <3 <5 <5 <5.0 <5,0 <50 - - <2.5 <.5 09-24-03 - - - - - - - - - - - - _ _ _ - 12-I1-00 10.66 <50 - <0.5 0.64 <0.5 <0.5 <1.0 <I.0 <1.0 Q.0 <5.0 <200 <50 <1.0 <I.0 04-26-01 10.40 51 - <0.5 0.69 <0.5 <0.5 <I.0 <1.0 <.5 <1.0 <5.0 <500 <50 <1.0 <I.0 MW4 08-31-01 11.46 <50 - <0.5 <0.5 <0.5 <0.5 <1.0 <1.0 <1.0 <1.0 <5.0 <500 <56 <1.0 <1.0 06-I8-03 - - - - - - - - - - - - - _ - _ 09-24-03 - - - - - - - - - - - - - - - - 12-11-00 10.26 160 - <0.5 5.4 <0.5 <0.5 <1.0 <1.0 <1.0 <1.0 <5.0 <200 <50 <1.0 <1.0 MW5 04-26-01 9.99 64 - <0.5 <0.5 <0.5 <0.5 <1.0 <1.0 <2.5 <1.0 <5.0 <500 <50 <1.0 <LO 08-31-01 11.07 <50 - <0.5 <0.5 <0.5 <0.5 <I.0 <1.0 <1.0 <1.0 <5.0 <500 <50 <I.0 <1.0 06-17-03 10.71 <50 - <0.5 <0.5 <0.5 <0.6 <I.p <1.0 <1.0 <1.0 <10 - - <0.5 <0.5 09-24-03 11.29 <50 <50 <0.5 <0.5 <0.5 <0.6 <I.0 <1.0 <1.0 <I.0 <10 q,000 <50 <0.5 <0.5 Notes: Results are tabulated in micrograms per liter(µp ). Di i-isopropyl Ether(DIPE) Ethyl tertiary-Butyl Ether(ETBE) Methyl-tertiary Butyl Ether(MTBE) tertiary-Amyl Methyl Ether(TAME) tertiary-Butanol(TBA) Methanol Ethanol Ethylene dbromide(EDB) 1,2-Dichloroethane,1,2-DCA ddronced GcoEnvironniental,Inc.