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• `14 January 2005 AGE-NC Project No 00-0769 Page 5 of 7 TPH-g was detected in all ground water samples except MW-8C at concentrations ranging from 1,000 gg/l (MW-4C) to 110 gg/l (MW-9C) BTEX compounds were detected in all ground water samples except MW-8C at concentrations ranging from 110 gg/l (MW-4C) to 17 µg/1 (MW-7C) benzene, 91 µg/1 (MW-4C) to 9 7 µg/1 (MW-9C) toluene, 15 gg/l (MW-4C)to 2 5 gg/l (MW-9C) ethylbenzene, and 60 µg/l (MW-4C) to 15 8 gg/l (MW-9C),total xylenes The fuel additives 1,2-DCA and TAME were detected in the sample from well MW-4C at concentrations of 5 1 µg/1 and 5 9 µg/l, respectively HU-4 IGround water samples from"D" wells, MW-4D through MW-9D, were collected from HU-4 (160 feet to 175 feet bsg) I TPH-g was detected in all ground water samples except MW-8D and MW-9D at concentrations Iranging from 2,300 µg/1 (MW-4D) to 150 pg/1 (MW-7D) BTEX compounds were detected in all samples except those from wells MW-8D and MW-9D at I concentrations ranging from 410 gg/l(MW-4D)to 16 gg/l(MW-7D) benzene, 340 gg/1(MW-4D) to 12 µg11 (MW-7D) toluene, 25 gg/l (MW-4D) to 8 5 µg/1 (MW-5D) ethylbenzene, and 88 µg/1 (MW-4D) to 25 5 gg/l (MW-7D) total xylenes The fuel additives 1,2-DCA and TAME were detected in the HU-4 sample from well MW-4D at concentrations of 28 gg/l and 32 gg/l, respectively HU-5 I Ground water samples from "E" wells, MW-4E and MW-5E, were collected from HU-5 (193 feet to 198 feet bsg) I TPH-g was detected in the samples collected from MW-4E and MW-5E at concentrations of 2,200 µg/1 and 750 gg/l, respectively IBTEX compounds were detected at concentrations as high as 190 µg11 (MW-4E and MW-5E) ,benzene,290 gg/l(MW-5E) toluene,29,gg/l (MW-4E) ethylbenzene, and 118 gg/l(MW-4E)total xylenes , r IAdvanced GeoEnvironmental,Inc I _