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TABLE 2 <br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES <br /> EPA Method 80151802018260 Modified <br /> Former Curtiss Pontiac-Buick - 2450 Toste Road, Tracy, California <br /> tettiai`y <br /> .Well � ethyl ii'etliyl amyl tertiary flit <br /> yl <br /> Sanirle eplll fo Ethyl- isopropyl tertiary terilary- <br /> I D TPl-T g TPH-d .13eli�ezis T�alu�tie Xylenes methyl alcoholScre��i Date GW benzene e€lier butyl ether:buty)ether ether (TBA) <br /> (171PE) (Elrn) wm) TAMS <br /> MW-3 02-27-98 631 <50 <50 <0 5 <0 5 <0 5 <0 5 <5 0 <5 0 <5 0 <5 0 <5 0 <br /> 5 - 15 09-28-98 787 <50 <50 <0 5 <0 5 <0 5 <0 5 <10 <1 0 <1 0 <1 0 <5 0 <br /> 12-17-98 785 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 03-25-99 769 <50 <50 <0 5 <0 5 <0 5 <0 5 <5 0 <1 0 <1 0 <1 0 <5 0 <br /> 06-21-99 785 <50 <50 <0 5 1.5 <0 5 1.7 <10 <1 0 <1 0 <10 <5 0 <br /> 09-21-99 774 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 12-07-99 788 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 03-17-00 744 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> M-W-4 12-07-99 725 1,600 500 280 13 15 76 <1 0 <1 0 62 <1 0 <5 0 <br /> 5- 15 03-17-00 672 580 100 130 29 16 91 <1 0 <1 0 28 <1 0 <5 0 <br /> MW-5 02-27-98 542 <50 <50 <0 5 <0 5 <0 5 <0 5 <5 0 <5 0 <5 0 <5 0 <5 0 <br /> 5 - 15 09-28-98 751 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 12-17-98 752 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 03-25-99 726 <50 <50 <0 5 <0 5 <0 5 <0 5 <5 0 <1 0 <1 0 <1 0 <5 0 <br /> 06-21-99 7 53 <50 <50 093 3 7 071 38 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 09-21-99 738 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 12-07-99 754 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 03-17-00 1 705 <50 1 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> Acores <br /> Ground water depth measurements in feel. <br /> lig/i micrograms per liter or parts per billion,ppb <br /> TPH-g Total petroleum hydrocarbons quantified as gasoline <br /> TPH-d Total petroleum hydrocarbons quantified as diesel <br /> *ground water sample collected firont 2420 Grant Line Road <br /> Concentrations in lWies indicate suspected cross-contamination Advanced GeoEnvironmental Inc <br />