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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 /> ethyl methyl tertiary <br /> � e <br /> Well dl tertiary tertiary- amyl tern <br /> I.D. Sample Depth TPH-g TPH-d Benzene Toluene Ethyl Xylenes isopropyl butyl butyl methyl butyl <br /> Date to GW benzene ether alcohol <br /> Screen (DIPE) Eether <br /> Eher ether ether (TBA) <br /> MTBE TAME <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 7 52 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 03-25-99 7 26 <50 <50 <0 5 <0 5 <0 5 <0 5 <5 0 <1 0 <1 0 <1 0 <5 0 <br /> 06-21-99 753 <50 <50 093 3.7 0.71 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 /> MW-6 02-27-98 6 05 <50 <50 <0 5 <0 5 <0 5 <0 5 <5 0 <5 0 <5 0 <5 0 <5 0 <br /> 5 - 15 09-28-98 768 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 12-17-98 764 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 03-25-99 7 53 <50 <50 <0 5 <0 5 <0 5 <0 5 <5 0 <1 0 <1 0 <1 0 <5 0 <br /> 06-21-99 765 <50 <50 1.2 40 0.69 3 7 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 09-21-99 754 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 12-07-99 768 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> MW-7 12-07-99 1070 6,900 2,800 310 180 130 970 <100 <100 <100 <100 1,200 <br /> 37- 42 <br /> Notes <br /> Ground water depth measurements to feet <br /> µg/1 micrograms per Mer 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 from 2420 Grant Line Road <br /> Concentrations to Italics indicate suspected cross-contamination Advanced GeoEnvnronmental luc <br />