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--- ------------ <br /> APR-09-1993 08 53 FROM FGL ENUIRONMENTAL TO 19169721683 P 17 <br /> ErWIRONMEMI'AL <br /> ANALYTICAL CHEMISTS <br /> April 8, 1993 QA/QC ID# 930406 UGSTA-S-3018 <br /> Frank Morita RE Organic Analysis <br /> 6622 Belmont Place <br /> Stockton CA 95267 Extracted N/A <br /> Analyzed . April 6, 1993 <br /> FGL Environmental Quality Assurance Report <br /> CONC ACCURACY PRECISION <br /> SPIKED it R.RCOVERBD Ir DIFFERENCE <br /> CONSTITUENT mg/kg MS MSD AR RPD MAV <br /> Ethyl Benzene 8020 5 0 115 93 32-160 21 0 20 0 <br /> TPH-Gas 807.SM 10 0 91 104 70-130 13 0 40 0 <br /> MS to Matrix Spike 145D a Matrix Spike Duplicate Matrix 7 laboratory Blank Water <br /> • AR a Acaeptobts Range RPD x Relative Percent Difference HAV = Maximum Acceptable Vatue <br /> FGL ENVIROMdENTAL <br /> os: s Bar en, M S. <br /> al�ty A surance Oiv£a. <br /> Qa�psuat Ltlii l at4o�ataroc AZaF&LA%Q-r*%R►x j California <br /> P 0 Box 272/8s3 Cowratron Strevi 2500 Stageon Road v�ya�,a AtY <br /> aae <br /> Santa Paulb CA 9 o 34 9473 <br /> - 31e-0272 Stockton CA 8028$ TEL (2091 7 <br /> -"- - T <br /> Mobdc (209)'738 6273 <br /> - r1:1 f�AS15 A49 0181 <br />