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i <br /> 110 2ad Avenue South,!#D7,Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> hrtp//www mccampbell cam E-mail main r@mccampbell com <br /> C SUMMARY REPORT FOR E200.9 <br /> i Matrix W WorkOrder 0209081 <br /> EPA Method E200 9 Extraction E200 9 BatchlD 3833 Spiked Sample ID N/A <br /> i <br /> Compound <br /> Sample Spiked MS' MSD" MS-MSD* LCS LCSD LCS-LCSD Acceptanoe Criteria(%) <br /> mg/L mg/L %Rec %Rec %RPD %Rec % Rec %RPD Low High <br /> Lead N/A 0 010 N/A NIA I N/A 887 1067 174 70 130 <br /> iA)I 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 /> i MS=Matnx Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample,LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> NIA=not enough sample to perform matrix spike,or analyte concentration in sample exceeds spike amount <br /> i %Recovery=100'(MS-Sample)/(Amount Spiked) RPD=100'(MS—MSD)/(MS+MSD)'2 <br /> MS and I 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 rt:cov <br />