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ENVIRONMENTAL <br /> P <br /> i I <br /> Analytical Chemists <br /> November 12, 1993 QA/QC IDT 931110 UGSTA-S-301A <br /> San Joaquin County Solid Waste RE: Organic Analysis i <br /> C/O S. J. Co Purchasing <br /> 222 East Weber Avenue Room 675 Extracted: N/A <br /> Stockton CA 95202 Analyzed : November 10, 1993 ` <br /> 1 <br /> i <br /> FGL Environmental Quality Assurance Report <br /> I <br /> UGSTA-S METHOD <br /> CONC. ACCURACY PRECISION 1 <br /> SPIKED % RECOVERED % DIFFERENCE 1 <br /> CONSTITUENT mg/kg MS MSD AR RPD MAV <br /> Ethyl Benzene 8020' - 5.0 82 8D 32-160 2.5 20.0 i <br /> MS = Matrix Spike MSD = Matrix Spike Duplicate Matrix = Laboratory Blank Water <br /> AR = Acceptable Range RPD = Relative Percent Difference MAV = Maximum Acceptable value <br /> FGL ENVIRONMENTAL <br /> i <br /> s Banen, M.S <br /> ty Assurance Of ! <br /> icer <br /> l <br /> i lig <br /> i <br /> NOV 1 51993 <br /> ENVIRONMENTAL HEALTH <br /> I PERMIT/SERVICES <br /> J <br /> f <br /> it <br /> it <br /> li i <br /> II <br /> li <br /> Corporate Offices & Laboratory Office & Laboratory Field Office <br /> PO Box 272 / 853 Corporation Street 2500 Stagecoach Road Visalia, CA <br /> Santa Paula, CA 93061-0272 Stockton, CA 95215 PH: 209/734-9473 <br /> PH: 805/659-0910 PH: 209/942-0181 11 FAX: 209/734-8435 <br /> - ._ - <br /> --•--- - .-- _,... ... LA .k;1.- OA0/797_9'400 I <br />