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(ftIt .1�I\Vlll I tKQ 1f 1r1C H CERTIFICATE OF ANALYSIS <br /> Aerv.-Ilyti4cal Laboratory <br /> friday,July 30, 1999 <br /> Gary Kramer <br /> Geornatrix Consultants <br /> 2444 Main Street, Suite 215 TYPEA1,472,10- <br /> Fresno <br /> T2ie <br /> Fresno CA 93721-2734 LOCATION <br /> DEPTH <br /> COMMENTS <br /> Sample Information <br /> Sample ID PE5527-06A Sample Type Grab <br /> Sample Description MW 3-3 Project Name Part of Stockton Site#3 i <br /> Date/Time Sampled 719199 2 30 00 PM Sample Matrix Ground Water <br /> ANALY17CAl.RESULT � QA/QC REPORT <br /> Date �. LCS Spike_ - MS Spike <br /> Test Parameter Method DLR Unit Result Dilution #Analyzed BlanA Cork LCS% Conc. MS% MSD RSD% <br /> Methyl t-Butyl Ether(MtBE=) EPA8260 5 ug/L NO 1 10-Jul-99 ND 40 988% 40 1025% 1000% 06% <br /> Diisopropyl ether(RIPE) EPA8260 5 ug/Kg NO 1 10-Jui-99 ND 40 1000%. 40 1025% 975% 13% <br /> Ethyl-t-butyl ether(ETBE) EPA8260 5 ug/Kg NO 1 10-Jul 99 ND 40 1000% 40 975% 1025% 13% <br /> Tert-amyl methyl ether(TAME) W _--rEPA8260 5 ug1Kg NO y1 10-Jul-99- �ND 40 1000% 40 988% 1000% 03% <br /> t$Utanol(TBA) EPA8260 50 ug/Kg NO 1 -JuIW ND 40 97 5% 40 1025% 1040% 04% <br /> mg/L=milligrams per Luer=pprn W R Detection Limit for the Purpose of RSD-represent it lam e pucent differcni(RPD)bentieen duplrcates spike ofsamples <br /> ug/L=nnctogiants perLrau =ppb Rcporung Exceptional sample matrices or or Duplicate of lnrnplc <br /> C=Composite G=Grab inter fereneces rnay result in higher detection M5/MSD-measat c of the pert t ni rcr of tq ejjrcieneres H rthin the matrix <br /> !imus LCS-measur e of the pct cr tat t u of r t t of the laboratory Control Spike(LCS) . <br /> 7TFUPLUBMITTED, <br /> F <br /> i <br /> Jonathan Hao V Le,Laboratory Director <br /> s <br /> i <br /> EPA-Envunnatcnial Pinter tion lqr net Metharl '4 ---— —� — — -Page 1 of 1 <br /> SM-Standatd MtthadJit 1 tamtnatton 5415,f 11(Dwv8idNdL8t Suite A Stockton, CA 952014 Tel (209) 402-0892 Fax (209) 462-7935 <br />