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, I <br /> r i <br /> � 1 <br /> S <br /> 14 September 2004 ` <br /> I AGE-NC Project No 96-0235 <br />' Page 6 o,f18 <br /> I <br /> II I <br /> 3 3 1 Former UST No 3 Location <br /> ' <br /> Analytical results of CPT ground water sampling at the former UST No 3 area are as follows SS <br /> a t <br /> • HU-2 TPH-g' 1 and TPH-d were detected in the ground water sample collected from HU-2 at 1 <br /> a concentration of 27,000 micrograms per liter(µg/1)and 8,800µg/1,respectively,in=sample <br /> - ' CPT03/50-54 BTEX constituents were detected in the same sample at concentrations of 21 <br /> gg/l(benzene), 1,000 gg/l(toluene), 1,700 gg/l(ethylbenzene)and 6,200 gg/l(total xylenes) <br /> f <br /> HU-3 TPH-g was detected in ground water samples collected from HU-3 at concentration <br /> ranging from 110 gg/1 to 190 gg/l in samples CPT03/74-78 and CPTO1/77-81,respectively <br /> BTEX constituents were detected at concentrations , as high as 12 gg/l benzene <br /> (CPT01/77-81), 27 µg/1 toluene (CPTO1/77-81), 8 6 gg/l ethylbenzene (CPT03/74-78) and <br /> 38 gg/l total xylenes (CPT03/74-78) TPH-d was not detected in the ground water samples <br /> collected from HU-3 <br /> • HU-4 TPH-g and TPH-d were detected in ground water samples collected from HU-4 at <br /> concentrations as high as 30,000 gg/l and 25,000 gg/l, respectively in sample - <br /> CPT02/137-141 BTEX constituents were detected at concentrations as high as 180 gg/l <br /> benzene(CPT01/93 5-97 5), 2,300 µg/1 toluene(CPT02/137-141),1,200 µg/1 ethylbenzene <br /> (CPT02/137-141) and 6,600 µg/1 total xylenes (CPT02/137-141) <br /> • HU-5 TPH-g and TPH-d were detected in the ground water sample CPT03/176-180 <br /> I collected from HU-5 at concentrations of 5,400 µg/1 and 3,000 gg/l, respectively BTEX <br /> constituents were detected at concentrations of 23 µg/1 (benzene), 330 µ.g/1 (toluene), 200 <br />' gg/l (ethylbenzene) and 1,180 µg/1 (total xylenes) <br /> r <br /> Fuel additives DIPE,ETBE,MTBE,TAME,TBA,ethanol,methanol,EDB and 1,2-DCA were not <br />' detected above laboratory reporting limits in the ground water samples collected from the former <br /> UST No 3 location Analytical results of ground water samples are included In Tables 1 and 2 <br />' Copies of the laboratory reports (CTEL Laboratory IDs 0406-032-1,-0406-032-2, 0406-054-1 <br /> through 0406-054-6) are included in Appendix C Sampling liocations and analytical results of <br /> ground water samples are-illustrated-on-cross sections' C=C' and-D=D' (Figures' ll, and 12) , _ " - <br />' GeoTracker confirmation pages of the submitted laboratory,electronic deliverable format(EDF)files <br /> are included in Appendix D <br /> ' I <br /> I I r <br /> r � <br /> Advanced Geo Environmental,Inc <br /> I <br /> , I <br /> i ' <br />