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110 2nd Avenue South,9137 Pacheco,CA 94553-5560 <br />' McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> http./lwww mccampbell coin E-mail main®rnccampbell coin <br />' QC SUMMARY REPORT FOR E200.9 <br /> Matrix W WorkOrder 0303448 <br /> EPA Method E200 9 Extraction E200 9 Batch1D 6214 Spiked Sample ID NIA <br /> i <br /> Compound Sample Spiked MS" MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg1L mglL % Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> Lead N/A 0 010 N/A NIA N/A 105 967 858 70 130 <br /> iAll target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> i <br /> I <br /> I <br /> I • <br /> I <br /> I <br /> I <br /> I <br /> I <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample,LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> N/A=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix er exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> I analyte content. <br /> %Recovery=100.(MS-Sample)/(Amount Spiked) RPD=100`(MS—MSD)/(MS+MSD)"2 <br /> MS and 1 or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample is Inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)if that specific sample matrix interferes with spoke recovery <br />