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Ex E� HE <br /> c � M <br /> ENVIRONMENTAL LABS <br /> . 500 Giuseppe Court, Suite 9 W a <br /> Roseville, CA 95678 <br /> Phone# (916) 773-3664 Fax# (916) 773-4784 <br /> OA/OC REPORT <br /> Attention Mr Vic Cherven MBTEX Analyzed 02-21-96 <br /> UPGRADIENT Matrix Soil <br /> 1017 26th Street <br /> Sacramento CA 95816 <br /> Project# 96013 /Teresi Trucking <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes MTBE <br /> PPM PPM PPM PPM PPM <br /> Reporting Limit 0 005 0 005 0 005 0 005 _ 0005 <br /> QA/QC PARAMETER <br /> +� Matrix Blank ND ND ND ND ND <br /> PERCENT RECOVERIES <br /> Matrix Spike 91% 94%n 95% 95% 78% <br /> Matrix Spike 97% 10I% 102% 102% 86% <br /> Duplicate_ <br /> pptn=parts per million=mg/Kg=milligram per kilogram <br /> ND =Not detected Conipound(s)may be present at Loncentr-tuons below the reporting limit <br /> ANALYTICAL PROCEDURES <br /> BTEC--Benzene toluene ethvlbenzene and total xylene isomers(BTEX)are measured by extraction using EPA Method 5030 followed by analysis <br /> using EPA Method 803()which utilizes a gas Lhrotn nogrtph(CSC)equipped with a photoionizauon detector(PID) <br /> NrME (Methvi Tert-Butvl Ether)--MTBE is analyzed by EPA Method 8020 which utilizes a gas chromatograph (CC) equipped with a <br /> phomionization detector(PID) <br /> 02-23-96 <br /> ab ratory Representative Date Reported <br /> EXCEU HEM ENVIRONMENTAL LABS 1S CERTIFIED BY THE STATF OF CALIFORNIA <br /> DEPARTMENT OT'HE 14TH SFR\ CES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> ICCT11fi,jW,n Nn 171`414 <br />