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EXCELCHEM <br /> 111%� <br /> . ,. ._. <br /> r-��:=, ENVIRONMENTAL LABS <br /> -9 Y <br /> �,. <br /> j 500 Giuseppe Court, Suite 9 0 <br /> Roseville, CA 95678 <br /> Phone#: (916) 773-3664 Fax#: (916) 773-4784 <br /> QA/QC REPORT <br /> Attention: Mr. John Bower BTEX Analyzed : 07-3046 <br /> -+ SECOR Matrix: Soil <br /> 1734 34th Street <br /> Sacramento,.CA 95816 <br /> Project: J6710-001-01 <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes <br /> '> PPM PPM PPM PPM <br /> '> Reporting Limit: 0.005 0.005 0.005 0.005 <br /> QAJQC PARAMETER <br /> Matrix Blank ND ND ND ND <br /> PERCENT RECOVERIES <br /> Matrix Spike 98% 990/0 97% 1000/0 <br /> Matrix Spike 990/0 98% 98% 990/0 <br /> Duplicate <br /> ppm=parts per million—mg(Kg=milligram per kilogram <br /> ND —Not detected. Compound(s)easy be Present at concentrations below the reporting limit <br /> All sumo=ate recoveries were within 30%of target values. <br /> Spikes&Spfim Duplicates were each spiked with 250 ng BTEX standard. <br /> -i ANALYTICAL PROCEDURES <br /> BTEX—Benzene,toluene,ethylbenzene,and total xylene isomers(BTE)Q are measured by extraction using EPA Method 3030 followed by analysis <br /> »� <br /> - using EPA Method 8020 which utilizes a gag clrronwwgraph{0G7 equipped with a photoionization detector(PID). <br /> 07-30-96 <br /> o tory Representative Date Reported <br /> i - <br /> IXCE.C[' MENVIRONMENTALLABSISCERTIFIEDBYT14ESTATEOFCAIJFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A W ARDOtb WASTE TESTING LABORATORY <br /> -d (Cerd&Nion Na17K 2119) <br />