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s • • <br /> 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 /> i <br /> di t <br /> ethyl methyl tertiary My <br /> Well tertiary tertiary- amyl but <br /> yl- <br /> I D Sample Depth Teff-g TPH-d Benzene Toluene Ethyl- Xylenes Isopropyl butyl butyl methyl <br /> Date to GW benzene ether alcohol_ <br /> Screen ether ether ether <br /> (RIPE) ETBE MTBE TAME (TBA) <br /> MW-3* 01-30-98 -- <50 <50 <0 5 <0 5 <0 5 <0 5 -- -- -- -- --- <br /> 10- 20 <br /> -- <br /> 10- 20 09-28-98 864 <50 <50 2.7 16 <0 5 <0 5 <1 0 <l 0 <1 0 <l 0 <5 0 <br /> 12-17-98 8 73 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <l 0 <1 0 <l 0 <5 0 <br /> 03-25-99 861 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 06-21 A9 880 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 09-21-99 946 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 2.1 <1 0 <5 0 <br /> 12-21-99 1 8 86 <50 1 <50 1 <0 5 1 <0 5 1 <0 S 1 <0 5 1 <1 0 <1 0 1 <1 0 1 <1 0 <1 0 <br /> Notes <br /> Ground water depth measurements in feet <br /> jig/1 micrograms per liter or parts per billion,ppb <br /> TPII-g Total petroleum hydrocarbons quantified as gasoline <br /> TPII-d Total petroleum hydrocarbons quantified as diesel <br /> *ground water sample collected from 2420 Grant Line Road <br /> Concentrations in Italics indicate suspected cross-contamination Aftniced GeoEnvironmental Inc <br />