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110 2nd Avenue South #D7,Pacheco CA 94553-5560 <br /> FA# McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> b //www mccarn bell corn E-mail inaingniccarripbell cam <br />' QC SUMMARY REPORT FOR E2009 <br /> Matrix W WorkOrder 0309287 <br /> EPA Method E200 9 Extraction E200 9 BatchlD 8549 Spiked Sample ID NIA <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 Nigh <br /> Lead N/A 0 010 N/A !LLN/A 103 995 354 70 130 <br /> rAll target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> 1 <br /> MS=Matrix 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)I(MS+MSD)•2 <br /> 'MS and 1 or MSD spike recoveries may not be near 1(10%or the RPDs near 0%if a)the sample is rihomagencius.AND contains significant concentrattons of <br /> analyte relative to the amount spiked or b)if that specific sample matnx interferes with spike recovery <br /> NIA=not applicable to this method <br /> NR=analyte concentration in sample exceeds spike amount for sotl matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matnx or <br /> 111 anal a content <br />