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1 <br /> 05 March 2004 <br /> AGE-NC Project No 99-0559 <br />' Page 7 of 11 <br />' 3 2 ANALYTICAL RESULTS OF GROUND WATER SAMPLE ANALYSIS <br /> Twenty-five ground water samples were analyzed by CTEL for the chemical constituents referenced <br />' in Section 2 2 The following is a summary of the analytical results for each hydrologic unit <br /> May 2003 Monitoring Event- Second Quarter <br />' HU1 and HU2 <br />' TPH-g was detected In all samples except MW-8A at concentrations ranging between <br /> 20,000 micrograms per liter(µg/1)in samples MW-5A and MW-6A to 870,000 go in sample MW-2 <br /> BTEX compounds were detected in all samples except MW-5A and MW-6A at maximum <br />' concentrations of 48,000µg/1 benzene,71,000 gg/I toluene,5,100µg/1 ethylbenzene and 29,500µg/1 <br /> total xylenes al in sample MW-2 MTBE was detected in all samples except MW-8A at a maximum <br />' concentration of250,000 gg/I(MW-3),TAME was detected In samples MW-2,MW-4,MW-5A and <br /> MW-6A at a maximum concentration of 360 gg/I (MW-2), ETBE was detected In samples MW-4, <br /> MW-5A and MW-7A at a maximum concentration of 120 gg/I(MW-4),TBA was detected In sample <br /> MW-2 at 2,500 gg/I and 1,2-DCA was detected in samples MW-5A at concentration of 2 1 gg/I <br /> During the quarter, approximately 0 2 feet of free-product was recovered in well MW-3 <br />' HU3 and HU4 <br />' TPH-g was detected In samples MW-5B and MW-713 at concentrations of 1,300 gg/I and 1,900µg/1, <br /> respectively BTEX compounds were detected In samples MW-6B and MW-7B at maximum <br /> concentrations of 210 µg/1 benzene, 330µg/1 toluene,26 µg/1 ethylbenzene and 107 µg/1 xylenes, In <br />' sample MW-7B MTBE was detected in samples MW-513 and MW-713 at 920µg/1 and 120 jig/I, <br /> respectively In addition, TAME was detected at 2 7 gg/I (MW-5B) <br /> HU5 - Up.per <br /> TPH-g was detected in sample MW-7C at a concentration of 22,000 gg/I BTEX compounds were <br /> detected In samples MW-6C and MW-7C at maximum concentrations of 6,000 gg/I benzene, 5,500 <br /> µg/1 toluene,400µg/1 ethylbenzene and 2,800µg/1 xylenes MTBE was detected In samples MW-5C <br /> Iand MW-7C at concentrations of 16 µg/1 and 2,600 µg/1,respectively In addition,the fuel additives <br /> ETBE, TBA and 1,2-DCA were detected in sample MW-7C at concentrations of 20 gg/l, 170 µg/1 <br /> Iand 8 0 gg/l, respectively <br /> I <br /> Advanced CeoEnvironmental,Inc <br /> I <br />