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June 17, 1996 <br /> Metals QC Report for Sample Log 14882 <br /> I <br /> From Beacon 641 (Project# 1641 11) <br /> Matnx Soil Units (mg/kg) <br /> Sample Spiked for MS/MSD 14882-01 <br /> Method Blank <br /> EPA Date Date <br /> Anal a Result MRL Method Digested Analyzed <br /> Lead (Pb) <10 10 6010 06/13/96 06/17/96 <br /> MRL= Method Reporting Limit <br /> Laboratory Control Sample (LCS) <br /> Date Date <br /> Analyte ° Recovery EPA Method Diciested Analyzed <br /> i <br /> Lead (Pb) 89 6010 06/13/96 06/17/96 <br /> LOS Limits are 85- 115% <br /> w <br /> Matnx Spikes <br /> I <br /> MS MSD EPA Date Date <br /> Analyte % Recov % Recov RPD Method Digested -Analyzed <br /> Lead (Pb) 85 86 1 6010 06/13/96 06/17/96 <br /> MS = Matnx Spike MSD = Matrix Spike Duplicate RPD = Relative Percent Difference <br /> Spike Recovery Limits for Matrix Spikes are 75 - 125% The RPD Limits are ±20% <br /> Michelle L nde <br /> Inorganics Supervisor <br />