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ill <br /> r <br /> I <br /> F ? <br /> l� <br /> SUPERIQR ANALYTICAL LABORATORY, INC. <br /> 1555 BURKE, UNrr I•SAN FRANCISCO, CA 94124 • PscNE(415)847-2081 <br /> C E R T I F I C A T a O F A N A L Y S I S <br /> LABORATORY NO. : 52575 DATE RECEIVED: 09/28/90 <br /> CLIENT: Leedshill - Herkenhoff• Inc. DATE REPORTED: 10/02/90 s. <br /> CLIENT JOB NO. : 90819. 12 <br /> ANALYSIS FOR TOTAL PETROLEUM HYDROCAR80NS <br /> by Mollified EPA SW-848 Method 5030 and 8015 <br /> LAS Concentration (mg/kg) <br /> # Sample Identification Gasoline Range <br /> i , <br /> 1 MW1-25 ND<1 <br /> 2 MW3•-30 ND<1 <br /> 3 MW3-35 ND<1 <br /> r- mg/Kg - parts per million (ppm) <br /> Minimus; Detection Limit for gasoline in Soil : lmg/kg <br /> QAQC Summary: <br /> Daily Standard run at 2M91L: XDiff Gasoline = <15X <br /> } <br /> MS/MSD Average Recovery = 87X: Duplicate RPD = 2X <br /> F <br /> E Richard Srna. Ph.D. <br /> � rr 11 <br /> ' F_a Laborato y p . ector <br /> { <br /> r <br /> F s <br /> OUTSTANDING QUALITY AND SERVICE <br /> tl , <br /> $ 7 <br />