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November 7, 1994 <br /> Metals QC Report for Sample Log 10668 <br /> From : Dart Container(Stockton Service Station) <br /> Matrix : Soil Units : (mg/kg) <br /> Sample Spiked for MS/MSD : 10668-1 <br /> Method Blank <br /> EPA Date Date <br /> Analyte Result MRL Method Digested Analyzed <br /> Lead (Pb) <10 10 6010 11/07/94 11/07/94 <br /> MRL = Method Reporting Limit <br /> Laboratory Control Sample (LCS) <br /> Date Date <br /> Analyte % Recovery EPA Method Digested Analyzed <br /> Lead (Pb) 101 6010 11/07/94 11/07/94 <br /> LCS Limits are 85- 115%. <br /> Matrix Spikes <br /> MS MSD EPA Date Date <br /> Analyte % Recov %Recov RPD Method Digested Analyzed <br /> Lead (Pb) 97 103 6 6010 11/07/94 11/07/94 <br /> MS = Matrix Spike MSD = Matrix Spike Duplicate RPD = Relative Percent Difference <br /> Spike Recovery Limits for Matrix Spikes are 75 - 125%. The RPD Limits are t 20%. <br /> S / <br /> Mi Ile L. An on <br /> In 7 <br /> nics Sup6tvisor <br />