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% <br /> `tl o McCampbell Analytical, Inc. 1534 Willow Pass Road,Pittsburg,CA 94565-1701 <br /> EWeb:www.mccampbell.00m E-mail:mainQmccampbell.com <br /> ounts" <br /> "When Ouality CTelephone:877-252-9262 Fax:925-252-9269 <br /> QC SUMMARY REPORT FOR SM5220D <br /> W.O.Sample Matrix: Liquid OC Matrix: Water BatchlD: 38491 WorkOrder 0809678 <br /> EPA Method E410.4 Extraction E410.4 Spiked Sample ID: 0809745-001H <br /> Analyte Sample Spiked MS MSD MS-MSD LOS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mglL mg/L %Rec. %Rec. %RPD %Rec. %Rec. %RPD I MS/MSD RPD I LCS/LCSD I RPD <br /> COD ND 400 101 94.5 6.15 97 100 3.05 80- 120 1 20 1 90- 110 1 20 <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 /> BATCH 38491 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 0809678-OOIA 09/19/08 10:30 AM 10/01/08 10/01/08 12:01 PM <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate;RPD=Relative Pement Deviation. <br /> %Recovery=100'(MSSample)/(Amount Spiked);RPD=100'(MS- MSD)/((MS+MSD)12). <br /> MS/MSD spike recoveries and/or%RPD may fall outside of laboratory acceptance criteria due to one or more of the following reasons:a)the sample is inhomogenous AND <br /> contains significant concentrations of analyte relative to the amount spiked,or b)the spiked sample's matrix interferes with the spike recovery. <br /> N/A=not enough sample to perforin matrix spike and matrix spike duplicate. <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 analyte content. <br /> DHS ELAP Certification 1644 o12- QA/QC Officer <br />