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110 2nd Avenue South,#D7,Pacheco,CA 94553 5560 <br />' McCampbell Analytical hic Telephone 925-798-1620 Fax 925-798-1622 <br /> httpJlwww mccartipbell corn E mail mom mcca bell com <br />' QC SUMMARY REPORT FOR E200.9 <br />' Matrix W WorkOrder 0306568 <br /> EPA Method E200 9 Extraction E200 9 BatchlD 7539 Spiked Sample ID N/A <br />' Sample Spiked MS* MSD* MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/L mg/L % Rec %Rec % RPD % Rec % Rec % RPD Low High <br /> Lead N/A 0 010 N/A N/A N/A 103 lOb 238 70 130 <br />' All target compounds to the Method Blank o€this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> I MS=Matnx Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> %Recovery=100'(MS-Sample)!(Amount Spiked) RPD=100'(MS—MSD)/(MS+MSD)*2 <br /> *MS and/or MSD spike recoveries may not be near 100%or the BPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)d that specific sample matrix interferes with spike recovery <br /> . N/A=not applicable 10 this method <br /> I NR=analyte concentration in sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> anal a content <br />