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ro <br /> _-_ __ Trace Analysis Laboratory, lnr. <br /> LOG NO.: 8781 <br /> '- DATE SAMPLED: 6/7/90 <br /> DATE RECEIVED: 6/11/90 <br /> DATE ANALYZED: 6/20/90 and 6/21/90 <br /> -- DATE REPORTED: 6/22/90 <br /> PAGE: Two <br /> Sample T e: Water <br /> _ MW-21 M, -23 W-24 <br /> Method and Concen- Detection Concen- Detection Concen- Detection <br /> Constituent Units tration Limit tration Limit tration Lirrit <br /> DHS Method: <br /> Total Petroleum Hydro- <br /> carbons as Gasoline ug/l 310 5 630 30 < 5 5 <br /> Modified EPA Method 8020: <br /> Benzene ug/l 150 0.5 340 5 < 0.5 0.5 <br /> Toluene ug/l < 0.5 0.5 < 4 4 < 0.5 0.5 t <br /> Xylenes ug/l 3.2 2 < 20 20 < 2 2 - —• <br /> Ethylbenzene ug/l 2.5 0.6 < 6 6 < 0.6 0.6 <br /> —` <br /> Sample Type: Water <br /> MW-25MW-A Dun i ate <br /> Method and Concen- Detection Concen- Detection Concen- Detection <br /> ConstituRnt Units tration Limit tration Limit tration _ Limit <br /> E <br /> DHS Method: <br /> Total Petroleum Hydro- <br /> carbons as Gasoline ug/l 800 5 < 5 5 200 30 <br /> Modified EPA Method 8020: <br /> "= Benzene ug/l < 0.5 0.5 < 0.5 0.5 85 5 <br /> " Toluene ug/l. < 0.5 0.5 < 0.5 0.5 < 4 4 <br /> r Xylenes ug/l 3.3 2 < 2 2 < 20 20 <br /> 3 � <br /> r Ethylbenzene ug/l 2.7 0.6 < 0.6 0.6 < 6 6 <br /> Louis W. Dupuis VV _ <br /> -- - -_"° — —- - --- ----- - - ----- Qual ity-Assurance/Quality Control-Manager------ -.:,-- ---- <br /> A-3 <br />