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' 310 2nd Avenue South #D7,Pacheco,CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798 1622 <br />' h J/www mcc bell com E mail main mcca hell com <br /> • QC SUMMARY REPORT FOR E200.9 <br /> 1 <br /> Matrix W Work0rder 0307491 <br />' EPA Method E200 9 Extraction E200 9 BatchlD 7999 Spiked Sample ID N/A <br /> Sample Spiked MS* MSD' MS-MSD' LCS LCSD LGS-LCSD Acceptance Catena(%} <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 114 114 0 70 130 <br />' All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the following exceptions p <br /> NONE <br /> I <br /> MS=Matrix Sp,ke MSD=Matnx Spike Duphcate 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/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 />