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..N <br /> MINE <br /> ' _ :. ., x_'A S� ..• `�_ oa .�'- ;r.e, _ KFieJ <br /> � r a• <br /> ') Superior Pro-cision Analytical, /r7c. <br /> C L P T I F I C A I E [) F A N A L Y S I S <br /> ANALYSIS rOR TOTAL. Pr-TROLEUM HYDROCARBONS <br /> Page 2 of 2 <br /> QA/QG INF ORMATION <br /> E T: fie19G <br /> 14A = ANALYSTS NOT RE:QUUJED <br /> ND = ANALYSIS NOT DETECTED ABOVE: QUANTITATION LIMIT <br /> uq/L = part per billion (ppb) <br /> OIL AND GREASE ANALYSIS By Standard Methoft method 503E: <br /> Minimum Detection Limit in Water: 6000og/L <br /> Modified EPA- SW046 Method 8015 for Extractable Hydrocarbons: <br /> Minimum Quantitation Limit for Diesel in Water: 50ug/L <br /> Standard Reference: NA <br /> EPA-SW046 Method 8015/5030 Total Purgable Petroleum Hydrocarbons: <br /> Minimum Quantitation Limit for Gasoline in Water: 50ug/L <br /> Standard Reference: 10/04/91 <br /> SW--848 Mothod £1020/BTXE <br /> Minimum Quantitation Limit in Water: 0.5ug/L <br /> Standard Reference: 10/11/91 <br /> ANALYTE REFERENCE SPIKE LEVE=L MS/MSE] RECOVERY RPD CONTROL LIMIT <br /> Oil S Grease NA NA NA NA NA <br /> Diesel NA NA NA NA NA <br /> Gasoline 10/04/91 200 ng 86/90 5 70-130 <br /> Benzene 10/11/91 200 ng 89/92 3 70.130 <br /> Toluene 10/11/91 200 rig 90/92 2 70-130 <br /> Ethyl Benzene 10/11/91 200 ng 91/93 2 70-130 <br /> Total Xylene 10/11/91 200 ng 95/98 2 70-130 <br /> w Gasoline range concentration reported. A non--standard <br /> gasoline pattern was observed in the chromatogram. <br /> Richzard Srna. Oh.D. <br /> -L-aboratory Director <br />