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� � � � � � � � � i i � i i i i � � ttttt�■ <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 /> di- ethyl methyl tertiary <br /> Well Sample Depth to Ethyl- isopropyl tertiary tertiary- amyl ternary butt' <br /> I D TPH-g TPH-d Benzene Toluene Xylenes inethyl alcohol <br /> Screen Date GW benzene ether butyl ether butyl ether <br /> (DIPE) (ETRE) (MTBE) TAME (TBA) <br /> GLMW 01-30-98 — <50 <50 <0 5 <0 5 <0 5 <0 5 — — — — --- <br /> -3* 09-28-98 864 <50 <50 2.7 1.6 <0 5 <0 5 <1 0 <10 <1 0 <1 0 <5 0 <br /> 10-20 12-17-98 873 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 03-25-99 861 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <10 <5 0 <br /> 06-21-99 880 <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 21 <1 0 <5 0 <br /> 12-21-99 886 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <1 0 <br /> 03-17-00 839 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 07-17-00 865 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 10-17-00 833 160 130 79 91 66 27 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 12-19-00 866 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 01-30-01 865 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 03-23-01 861 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 06-22-01 872 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 09-17-01 875 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> Notes <br /> * ground water sample collected from monitoring well GLMW-3 at 2420 Grant Line Road <br /> TPH-g total petroleum hydrocarbons quantified as gasoline <br /> µg/1 micrograms per liter or parts per billion,ppb <br /> TPH-d total petroleum hydrocarbons quantified as diesel <br /> Concentrations in italics indicate suspected cross-contamination <br /> Advanced GeoEnvironmental Inc <br />