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ENVIRON! 'ENTAL <br /> ANALYTICAL CHEMISTS <br /> September 29, 1992 QA/QC IDk 920925 UGSTA-S-301A <br /> Western Meter Service RE: Organic Analysis <br /> 2735 Tee Pee Drive, Suite E. <br /> Stockton CA 95205 Extracted: September 25, 1992 <br /> Analyzed : September 25, 1992 <br /> FGL Environmental Quality Assurance Report <br /> UGSTA-S METHOD <br /> CONC. ACCURACY PRECISION <br /> SPIKED % RECOVERED % DIFFERENCE <br /> CONSTITUENT mg/kg MS MSD AR RPD MAV <br /> Ethyl Benzene 8020 5.0 77 96 32-160 22.0 20.0 <br /> MS = Matrix Spike MSD = Matrix Spike Duplicate Matrix = Laboratory Blank Water <br /> AR = Acceptable Range RPD = Relative Percent Difference MAV = Maximm Acceptable Value <br /> FGL ENVIRONMENTAL <br /> omas Ba anen, M. . <br /> uality Assurance O icer <br /> l <br /> 0 CT A 5 `1992 <br /> ENVIRONMENTAL HEALTH <br /> PERM IT/SERVUS <br /> Corporate Otb�es S Labgrat_ory Qttice S laboratory Feld Oryice <br /> P.O.Box 27218533 Corparaoon Street 2500 StaQecoacn Road Visalia, California <br /> Santa Paula CA 93D61-0272 Slocklnn CA 95215 TEL (209)7349473 <br /> TEL lB(8.15)6`r.��0. <br /> < r TEL 1209,942 0181 Mobile.(209)736-6273 <br /> �t0 <br />