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Trace Analysis Laboratory,Inc <br /> LOG NUMBER: 4806 <br /> ' DATE SAMPLED: 09/27/94 <br /> DATE RECEIVED. 09/28/94 <br /> DATE ANALYZED: 10/11/94 <br /> DATE REPORTED: 10/12/94 <br /> PAGE. Two <br /> Sample Type Water _ <br /> 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/1 ND 50 ND 310 ND 50 <br /> Modified EPA Method 8020 for: <br /> Benzene ug/l 6.5 0 50 140 6.3 ND 0.50 <br /> Toluene ug/1 ND 0.50 ND 6 3 ND 0.50 <br /> 10hylbenzene ug/l ND 0.50 51 6.3 ND 0.50 <br /> 1 enes ug/1 ND 1 5 ND 19 ND 1 .5 <br /> QC Summary:.__ <br /> Recovery. 93 ! <br /> RPD: 4 8 <br /> I I <br /> I ' <br /> , , I <br /> Concentrations reported as ND were no't ,detected 'at or above the reporting limit. <br /> I f <br /> , <br /> ' , f Louis W. DuPuis <br /> Quality Assurance/it ualQuality Control Manager <br /> ! j <br /> 1 <br /> I`- <br /> I <br /> 'f <br /> , ' ,I�I <br /> I I ! �I , �IIi�I <br /> I i'i�I � I�` I'f I r'I�ii.E � � � I <br /> I I <br />