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29 September 2005 x
<br /> ;* AGE-NC Project No 95-0167
<br /> Page 6 of 8
<br /> HU2
<br /> TPH-g was detected in ground water samples CPTI-66 and CPT5-67 at concentrations of
<br /> 84,000 micrograms per liter(µg/1) and 3,900 4g/1, respectively
<br /> BTEX compounds were detected in samples CPTI-66 and CPT5-67 at the following respective
<br />' concentrations 6,600 µg/1 and 1,800 µg/l benzene,25,000µg/1 and 6 6 µg/1 toluene,2,400 µg/1 and
<br /> 72 µg/1 ethylbenzene, and 18,200 µg11 and 52 6 µg/1 total xylenes
<br />' The fuel additives DIPE, TAME, and 1,2-DCA were detected DIPE was detected in sample
<br /> CPT-1-66 at a concentration of 2 3 µg11 TAME was detected in samples CPT 1-66 and CPT5-67 at
<br /> concentrations of 65 µg/1 and 120µg/1,respectively 1,2-DCA was detected in samples CPT 1-66 and
<br />' CPT5-67 at concentrations of 13 µg/1 and 58 µg11, respectively -r
<br /> HU3
<br /> 1 Only one ground water sample (CPT5-108) was collected from the base of U3 TPH-g was 477 -ds
<br /> detected at 7,200 µg/1, BTEX compounds were detected at 980 µg/l benzene, 60 µg/1 toluene,
<br /> 570 µg11 ethylbenzene,and 1,530 µg/l xylenes,the fuel additives DIPE,TAME,and 1,2-DCA were
<br /> detected at concentrations of 3 8 µg/1, 76 µg/l, and 34 µg/1, respectively
<br />' HU4
<br />' TPH-g was detected in samples CPT 1-117,CPT I-135,and CPT6-117 at concentrations of 450µg/1,
<br /> 5,800 µg11, and 240 µg/l, respectively BTEX compounds were detected in samples CPTI-117,
<br /> CPT1-135, and CPT6-117 at maximum concentrations of 180 µg11 benzene, 690 µg/1 toluene,
<br />' 240 µg/l ethylbenzene, and 1,050 µg/1 total xylenes, in the sample from CPTI-135 Fuel additives
<br /> were not detected
<br />' HU5 A'
<br /> Only one ground water sample(CPTH-138)was collected from HUS,petroleum hydrocarbons were
<br />' not detected in this sample
<br /> HU6
<br />' TPH-g was detected in samples CPTI-162 and CPTI-191 at concentrations of 1,500,µg/1 and
<br /> 20,000 µg/l,respectively BTEX compounds were detected in samples CPT I-162 and CPT I-191 at
<br />' maximum concentrations of 89 µg11 benzene,220µg/l toluene, 120 µg/1 ethylbenzene and 910 µg/1
<br /> total xylenes, in sample CPTI-191 Fuel additives were not detected
<br />' Advanced GeoEnvironmental,Inc
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