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1 _ <br /> LOG NUMBER: 1396 r° <br /> DATE SAMPLED: 10/03/91 and 10/04/91 <br /> DATE RECEIVED: 10/07/91 <br /> DATE ANALYZED: 10/12/91 and 10/14/91 <br /> DATE REPORTED: 10/21/91 <br /> PAGE: Two <br /> Sample T e• Water <br /> Method Blank <br /> Method and Concen- Reporting <br /> Co st'tu t: Units tration Limit <br /> a <br /> DHS Method: <br /> Total Petroleum Hydro- 50 <br /> carbons as Gasoline ug/l NO <br /> EPA Method 8020 for: <br /> Benzene ug/l ND 0.50 <br /> Toluene ug/1 NO 0.50 b. <br /> Ethylbenzene ug/l ND 0.50 <br /> Xylenes ug/l ND 1.5 <br /> C Summary: <br /> 'X Recovery: 100 and 61 <br /> % RPD: 6.9 and 6.6 <br /> Concentrations reported as ND were not detected at or above the reporting limit. <br /> - <br /> Lauis W. DuPuis <br /> Quality Assurance/ Quality Control Manager <br /> r <br /> �.a <br /> r-• <br /> E:-4 <br />