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--- -_ l rat a Anak%is Laboralort Int <br /> LOG NUMBER. 3405 <br /> DATE SAMPLED• 07/03/93 <br /> DATE RECEIVED: 07/07/93 <br /> DATE ANALYZED• 07/12/93 and 07/13/93 <br /> DATE REPORTED 07/14/93 <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 L_im-t tration Limit <br /> DHS Method: <br /> Total Petroleum Hydro- <br /> carbons as Gasoline ug/l 550 100 460 50 NO 50 <br /> Modified EPA Method 8020 for: <br /> Benzene ug/l 37 1 .4 38 0.50 NO 0 50 <br /> Toluene ug/l 110 1 .3 110 0.50 NO 0 50 <br /> Ethylbenzene ug/l 16 1 .2 11 0.50 ND 0.50 <br /> Xylenes ug/1 110 3.8 110 1 .5 NO 1 5 <br /> OC Summary• <br /> % Recovery 93 100 <br /> % RPD. 1 .6 2 7 <br /> Concentrations reported as NO were not detected at or above the reporting limit. <br /> Louis W. Dupuis <br /> Quality Assurance/Quality Control Manager <br /> i <br />