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rae e•Analvsms Lahoralorv, <br /> LOG NUMBER: 3650 <br /> DATE SAMPLED: 09/15/93 <br /> DATE RECEIVED: 09/22/93 <br /> DATE ANALYZED: 09/23/93 and 09/24/93 <br /> DATE REPORTED: 09/29/93 <br /> PAGE: Two <br /> Sample e• Water <br /> MW-4 -5 -6 <br /> Method and Concen- Reporting Concen- Reporting Concen- Reporting <br /> Constituent: Units tration Limit tration Limit__ tration LiMit_ <br /> DHS Method: <br /> Total Petroleum Hydro- <br /> carbons as Gasoline ug/i NO 50 740 88 ND 50 <br /> Modified EPA Method 8020 for: <br /> Benzene ug/l ND 0.50 27 1.5 1.6 0.50 <br /> Toluene ug/l ND 0.50 NO 1 .4 NO 0.50 <br /> Ethyibenzene ug/l 0.50 0.50 22 1.4 0.55 0.50 <br /> t <br /> enes ug/l NO 1 .5 33 4.0 ND 1.5 <br /> Method Blank <br /> ,4ethod and Concen- Reporting <br /> Constituent: Units tration ., Limit <br /> DHS Method: <br /> Total Petroleum Hydro- <br /> carbons as Gasoline ug/1 NO 50 <br /> Modified EPA Method 8020 for: <br /> Benzene ug/l NO , 0.50 <br /> Toluene ug/l SID 0.50 E <br /> Ethyibenzene ug/l NO 0.50 <br /> Xylenes ug/1 NO 1.5 <br /> I <br /> QC Summary <br /> q Recovery: 114 <br /> q RPD: 10 <br /> I ' <br /> 'Concentration& reported as ND werenotdetected,lat or above the reporting limit. <br /> II I Louis W. Dupuis <br /> Quality Assurance/Quality Control Manager <br /> I <br /> j <br /> I' I f I i E I ISI <br />