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110 2nd Avenue South #D7 Pacheco,CA 94553-5560 <br /> FA# McCampbell Analytical Inc I Telephone 925-798-1620 Fax 925-798-1622 <br /> itto/lwww niccampbell com E-mail r=in@niccan#cIl coin <br /> QC SUMMARY REPORT FOR E200.9 <br /> Matrix W WorkOrder 0312187 <br /> EPA Method E200 9 Extraction E200 9 BatchlD 9590 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD* MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mglL mglL % Rec % Rec %RPD %Rec % Rec % RPD Low High <br /> Lead N/A 0 010 N/A NIA I N/A 909 116 23 8 80 120 <br /> All target compounds to the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> MS=Matrix Spike MSD=Matrix Spice Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate,RPD=Relative Percent <br /> Deviation <br /> %Recovery=100"(MS-Sample)1(Amount Spiked) RPD=100"(MS- MSD)I((MS+MSD)12) <br /> .MS and!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 spike recovery <br /> • NIA=not applicable to this method <br /> NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br />