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• • i <br /> TABLE 2 <br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES - <br /> EPA Method 80151802018260 Modified <br /> Farmer Curtiss Pontiac-Buick - 2450 Toste Road, Tracy, California <br /> G41) <br /> di- ethyl methyl tertiary <br /> Well amyl tertiary butt' <br /> Sample Depth to Ethyl- isopropyl tertiary tertiary- <br /> I D TPH-g TPH-d Benzene Toluene Xylenes methyl alcohol <br /> Screen Date GW benzene ether butyl ether butyl ether ether (TBA) <br /> (DIPE) (ETRE) (MTBE) TAME <br /> MW-1B 02-27-98 5 25 5,000 1,200 480 140 8 9 600 <5 0 <5 0 <5 0 <5 0 <5 0 <br /> 5- 15 09-28-98 7 01 2,000 160 530 260 55 130 <1 0 <1 0 9 9 <1 0 <5 0 <br /> 12-17-98 702 560 93 270 36 13 22 <1 0 <1 0 14 <1 0 <5 0 <br /> 03-25-99 688 3,600 290 1,300 120 110 88 <5 0 <1 0 23 <1 0 <5 0 <br /> 06-21-99 700 3,400 130 740 400 59 220 <1 0 <1 0 13 <1 0 <5 0 <br /> 09-21-99 690 2,400 210 540 200 58 120 <1 0 <1 0 30 <1 0 <5 0 <br /> 12-07-99 7 05 1,300 84 390 79 31 55 <1 0 <1 0 8 9 <10 <5 0 <br /> 03-17-00 662 190 <50 78 1.9 3 0 21 <1 0 <1 0 83 <1 0 <5 0 <br /> 07-17-00 692 610 66 110 49 17 44 --- --- --- --- <br /> 10-17-00 668 120 <50 29 12 2.1 5.2 <1 0 <1 0 5.0 <1 0 <5 0 <br /> 01-30-01 7 02 1,800 140 710 39 48 16 <1 0 <1 0 20 <1 0 <5 0 <br /> 04-25-01 687 1,300 84 400 27 43 22 <1 0 <1 0 12 <1 0 <5 0 <br /> 07-27-01 691 140 <50 24 11 4.1 11 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 10-24-01 698 410 <50 110 26 18 37 <1 0 <1 0 1.9 <1 0 <5 0 <br /> MW-2A 02-27-98 555 <50 <50 <0 5 <0 5 <0 5 <0 5 <5 0 <5 0 <5 0 <5 0 <5 0 <br /> 25-30 09-28-98 700 <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 04 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 03-25-99 6 89 <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 04 57 <50 15 6.4 1.4 7.5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 09-21-99 o92 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 12-07-99 7 08 <50 <50 1.4 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <l 0 <5 0 <br /> 03-17-00 670 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 07-17-00 697 <50 <50 <0 5 <0 5 <0 5 <0 5 --- --- --- --- --- <br /> 10-17-00 670 110 <50 30 3 8 3 2 7 7 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 01-30-01 706 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 04-25-01 694 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 07-27-01 697 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> 10-24-01 7 04 <50 <50 <0 5 <0 5 <0 5 <0 5 <1 0 <1 0 <1 0 <1 0 <5 0 <br /> Advanced GeoEnvironmental Inc <br />