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Trace Analysis Laboraigmlnc. <br /> { <br /> LOG NUMBER: 3651 <br /> DATE SAMPLED: 09/15/93 <br /> DATE RECEIVED: 09/22/93 <br /> DATE ANALYZED: 09/28/93 and 09/29/93 <br /> DATE REPORTED: 09/29/93 ' <br /> PAGE: Two <br /> Sample Type-_ Water <br /> E MW-4 MW-5 Method Blank <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/l 59 50 ND 50 ND 50 <br /> Modified EPA Method 8020 for: <br /> Benzene ug/l 1.4 0.50 1.1 0.50 ND 0.50 <br /> Toluene ug/l 0.70 0.50 ND 0.50 ND 0.50 <br /> g/ <br /> Eth lbenzene u 1 ND 0.50 0.58 0.50 ND 0.50 <br /> Y <br /> Xylenes ug/l ND 1 .5 1 .6 1 .5 ND 1.5 <br /> I <br /> t <br /> OC Summary: <br /> I % Recovery: 98 111 <br /> RPD: 4.0 . 13 <br /> Concentrations reported as ND were not detected at or above the reporting limit. <br /> Louis W. Dupuis <br /> Quality Assurance/Quality Control Manager <br />