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1 <br /> 110 2nd Aren+ie So¢ith 11D7 P-tchecn CA 94�51-»GO <br /> McCampbell Analytical, Inc. Telephone 925 798-1620 f1> 925-798-1622 <br /> Websisr, www inec impbell coin F mail main am"-anpbell coni <br /> • QC SUMMARY REPORT FOR SW8015C <br /> 1 <br /> Matrix W WorkOrder 0409254 <br /> iEPA Method SW8015C Extraction SW3510C BatchlD 13171 Spiked Sample 10 N/A <br /> Analyte Sample Spiked MS" MSD' MS-MSD LCS LCSD LCS-LCSD Acceptance Cntena (%) <br /> pg/L pg/L % Rec % Rec % RPD %Rec % Rec % RPD Low }sigh <br /> IPH(d) NIA 7500 N/A N/A N/A 106 108 22-1 70 130 <br /> W;a NIA 2500 N/A I N/A NIA 117 -,1 <br /> 19 149 70 130 <br /> All greet compounds in the Method Blank of this extraction batch were.ND less than the method RL with the following exceptions <br /> NONE <br /> r <br /> I . <br /> r <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sampte Duplicate RPD=Relative Percent <br /> r Deviation <br /> %Recovery=100'(MS Sample)I(Amount Spiked) RPD=100'(MS- MSD)I((MS+MSD)12) <br /> I 'MS I MSD spike recoveries and I or%RPD may fall outside of laboratory acceptance critena due to one or more of the following reasons a)the sample is <br /> Inhomogenous AND contains stgmficant 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 /> I 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 /> DHS Certification No 1644 QA/QC Officer <br /> I <br />