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1 05 March 2004 l AGE-NC Project No 99-0559 Page 8 of 11 HU5 -Lower TPH- was detected in samples MW-7D at a concentration of 1 g p ,100 µg/1 BTEX compounds were detected in samples MW-61) and MW-71) at maximum concentrations of 15 µg/1 benzene, 40 µg/1 ' ethylbenzene and 103 µg/1 xylenes in sample MW-7D and 4 2µg/l toluene in sample MW-6D MTBE was detected in samples MW-5D and MW-7D at concentrations of 15 µg/1 and 67µg/1,respectively HU6 ' TPH-g was detected at a concentration 1,700 µg/1 in sample MW-7E BTEX compounds were detected in samples MW-6E and MW-7E at maximum concentrations of 170 µg/1,290µg/1,23 µg/1 ' and 108 µg/1, respectively, in sample MW-7E In addition, MTBE and TAME were detected in sample MW-7E at concentrations of 120 µg/l and 11 µg/l, respectively ISeptember 2003 Monitoring Event HU1 and HU2 TPH-g was detected in all collected samples except MW-8A, at concentrations ranging between ' 11,000 µg/1 (MW-5A) to 88,000 µg/l (MW-7A) BTEX compounds were detected in all samples except MW-5A and MW-6A at maximum concentrations of 6,400µg/1 benzene,2,000µg/I toluene, 800µg/1 ethylbenzene and 4,100µg/1 total xylenes in sample MW-7A In addition,the fuel additives MTBE and TAME were detected in all samples except MW-8A at maximum concentrations of 34,000µg/1 and 190µg/1, respectively,in sample MW-6A,ETBE was detected in samples MW-5A and MW-7A at amaximum concentration of38 µg/l(MW-7A),and 1,2-DCAwas detected in sample MW-5A at a concentration of 3 8 µg/I IDuring the quarter, approximately 0 2 feet of free-product was recovered in well MW-3 HU3 and HU4 TPH-g was detected in samples MW-5B and MW-713 at concentrations of 500 µg/1 and 820 µg/1, I respectively BTEX compounds were detected at maximum concentrations of 140 µg/1 benzene, 170µg/1 toluene, 10 µg/1 ethylbenzene and 32 µg/1 xylenes,in sample MW-7B MTBE was detected in samples MW-5B and MW-7B at 430µg/1 and 54 µg/1, respectively Advanced GeoEnvironmental,Inc i