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19 July 2000 <br /> AGE-NC Project No 96-0232 <br /> Page 22 of 29 <br /> TPH-g, TPH-d, and BTEX compounds were not detected above the laboratory reporting limit in soil <br /> samples collected and analyzed from P25 through P29 MTBE was detected by EPA Method 8260 <br /> in soil samples P25-10' and P26-20' at 0 011 mg/kg, each <br /> TPH-g and TPH-d were detected in sample P31-10' at concentrations of 3 2 mg/kg and 2 2 mg/kg, <br /> respectively BTEX compounds were detected in sample P31-10 at concentrations as high as 0 26 <br /> mg/kg MTBE was detected in soil samples P31-10' and P34-10'at concentrations of 0 72 mg/kg and <br /> 0 54 mg/kg, respectively TBA was detected in samples P31-10' and P34-10' at concentrations of <br /> 0 071 mg/kg and 0 120 mg/kg, respectively <br /> 8 8 LABORATORY RESULTS OF GRAB GROUND WATER SAMPLES <br /> TPH-g was detected in grab ground water sample P24-W at a concentration of 160 µg/1 TPH-d was <br /> detected in grab ground water sample P 18-W at a concentration of 170 Yg/l MTBE was detected <br /> by EPA Method 8020 in sample P-19-W at a concentration of 2,900 µg/1 MTBE was detected by <br /> EPA Method 8260 in samples P-22-W at a concentration of 5,600 µg/1 <br /> TPH-d was detected in grab ground water samples P-25-W at a concentration of 250 �Zg/l MTBE <br /> was detected by EPA Method 8260 in samples P-25-W at a concentrations of 330µg/1 1,2-DCA was <br /> detected in sample P-26-W at a concentration of 23 ugll <br /> TPH-g was detected in grab ground water samples P-30-W at 11,000 A.eg/l TPH-d was detected in <br /> samples P-30-W at 1,900 Atg/1 BTEX compounds were detected in samples P-30-W, P-31-W, <br /> P-34-W, and P-35-W at concentrations as high as 2,900 1.,tg/1 MTBE was detected by EPA Method <br /> 8260 in sample P-32-W at 11,000 gg/l <br /> 90 COLLECTION OF SOIL SAMPLE SS-1 <br /> On 22 May, AGE personnel collected soil sample SS-1 from the water-valve traffic box located near <br /> the southeast dispenser, as directed by PHS-EHD personnel <br /> 91 PROCEDURES <br /> Soil sample SS-1 was collected by manually pushing a 2-inch by 6-inch new brass sampling sleeve <br /> into the sidewall below the water valve box Following sample collection, the preserved sample <br /> sleeve was labeled with the sample identification name, depth, time, date and sampler's initials <br /> Appropriately sealed and labeled samples were placed under ice in a chilled container and were <br /> Advanced GcoEmlronlnental,Inc <br />