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1t12nd Avenue South 417 Pacheco CA 94553 SSbO <br /> McCampbell Analytical Inc Telephone 925 798-1620 Fax 925-798 1622 <br />' http//www mccampbell co m E-marl mam i mecamQbell com <br /> QC SUMMARY REPORT FOR E200.7/E200.9 <br /> Matrix W WorkOrder 0302222 <br /> EPA Method E200 7/E200 9 Extraction E200 71E200 9 BatchlD 5913 Spiked Sample ID NIA <br /> Sample Spiced MS* MSD* kMS-MSD*I LCS LCSD ILCS-LCSDhAcceptance Criteria(%) <br /> Compound —�_--��_T__ _ __ <br />' mg/L mg/L % Rec %Rec %RPD %Rec % Rec i %RPD i Low High <br /> Lead NIA 0 010 NIA NIA N/A 109 107 206 70 I 130 <br /> I l i <br /> All 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 /> 1 <br /> M5=Matrix Spike MSD=Matrix Spike puph afe LC5 w Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation � <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br /> ' %Recovery=100*(MS-Sample)/(Amount Spiked) RPD=100'(MS–MSD)1(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 recovery <br /> 1 <br />