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I W 2nd Avemic South hD7 Pic heco CA 90)1 )�60 <br /> Inc.McCampbell Analytical, Telephone 92)-798 162o ri, 92a 798 1622 <br /> xs� Websne www mccampbell coin E mail coin <br /> . QC SUMMARY REPORT FOR SW826413 <br /> Matrix W WorkOrder 0409206 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 13149 Spiked Sample ID 0409206-023B <br /> Analyte Sample Spiked MS' MSO' MS-MSD LCS LCSD LCS-LCSR Acceptance Criteria(%) <br /> pglL Ng/L % Rec %Rec % RPD % Rec %Rec % RPD Low High <br /> lvlethyl t-butyl ether(M t BE) 1 03 to 98 8 103 4 12 109 106 262 70 130 <br /> %551 <br /> 902 10 98 106 S32 103 102 0 729 70 130 <br /> All target compounds in the M thod Blank of this extraction batch (were ND Icse than the method RL with the following exceptions <br /> NONE <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)I(Amount Spiked) RPD=100"(MS MSD)!((MS+MSD)12) <br /> 'MS/MSD spike recoveries and/or%aRPD may fall outside of laboratory acceptance criteria due to one or more of the following reasons a)the sample is <br /> inhomogenous AND contains significant concentrations of analyte relative to the amount spiked or b)the spiked sample s matrix interferes with the spike recovery <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> N R=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 /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally a pear in the method blank at low levels <br /> DHS Certification No 1644 QA/QC Officer <br />