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r <br /> s <br /> Superlor Preclslon -AnaIytical, I1-7c. <br /> 62�A'J':AJI,I VSLR:" II� <br /> C C R T I F I C A T O F A N A L Y S I S <br /> LABORATORY NO. : 83878 DATE RECEIVED: 09/06/91 <br /> CLIENT: Parker- Environmental Sury I <br /> es DATE REPORTED: 09/13/91 <br /> CLIENT JOB NO. : 113-13 DATE SAMPLED 09/06/91 <br /> ANALYSIS FOR TOTAL P1a2.ROLEUM HYDROCARBONS <br /> by MODIFIED EPA SW-846 "METHOD $030 and 8015 <br /> LAB Concentration (mg/Kg) <br /> # Sample Identification Gasoline Range <br /> -------------- <br /> ------------------ - ---- <br /> 1 B-1-G ND<1 <br /> 2 B-1-11 I40<1 <br /> 3 B-1-16 ND<1 <br /> 4 B-1-21 N041 <br /> 6 B-1-26 ND<i <br /> 5 B-1-29 Nb<1 <br /> mg/Kg parts per million (ppm) <br /> Method Detection Limit far Gasol it16 if) SOi l : 1 rng/Kg <br /> OAQC Summary: <br /> Daily Standard run at 2mg/L: RPD Gasoline = <15 <br /> MS/MSD Average Recovery -103/98 ` ()Uplicate RPD = 6 <br /> Richard Srna, Ph.D. <br /> L.abe,ratory Director <br /> I rrb9r•al I niuxr.lrn;r� <br /> Ion�.■.Mcr M <br />