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1534 Willow Pass Road,P. o,CA 94565-1701 <br /> M c C a mp b e I I A n a Iy, J, Inc. Toll Free Telephone:(877)252-_ /Fax:(925)252-9269 <br /> "when Quality Counts" http://www.mccampbeH.com/E-mail:main tr nccampbell.com <br /> QC SUMMARY REPORT FOR SW6010B <br /> V'J.O. Sample Matrix: Soil OC Matrix: Soil BatchlD:62465 WorkOrder: 1110709 <br /> EPA Method: SW6010B Extraction: CA Title 22 Spiked Sample ID: N/A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/L mg/L %Rec. %Rec. %RPD %Rec. %Rec. %RPD MS/MSD RPD LCS/LCSD RPD <br /> Lead N/A 1 N/A N/A N/A 78.2 78 0.333 N/A N/A 75-125 25 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RI,with the following exceptions: <br /> NONE <br /> BATCH 62465 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 1 1 10709-004A 10/22/11 7:00 PM 11/05/11 11/07/113:55 PM <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample,LCSD=Laboratory Control Sample Duplicate;RPD=Relative Percent Deviation. <br /> %Recovery=100'(MS-Sample)/(Amount Spiked);RPD=100`(MS- MSD)/((MS+MSD)/2). <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 contains <br /> 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 applicable to this method. <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 QA/QC Officer <br />