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1 <br /> ' ,� McCamabell Analytical Inc 1534 Willow Pass Road,Pi[tsburg,CA 94565-U01 <br /> Web:www.mceampbell.com E-mail:main@mccampbell.com <br /> "When OualiN Counts" Tele hone:877-252-9262 Fez:925-252-9269 <br /> ' QC SUMMARY REPORT FOR E351.2 <br /> W.O.Sample Matrix: Soil OC Matrix: Soil BafchlD: 44758 WorkOrder: 0906751 <br /> EPA Method E351.2 Extraction E351.2 <br /> Spiked Sample ID: 0906904-001A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS I LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/Kg mg/Kg %Rec. %Rec. °h RPD %Rec.I%Rea I %RPD I MS/MSD I RPD LCS/LCSD I RPD <br /> ' TKN as N 33 300 96.8 95.3 1.41 94.792.6 2.28 80- 120 1 20 90- 110 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 /> 1 <br /> BATCH 44758 SUMMARY <br /> ' Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 0906751-OOIA 06/02/09 07/29/09 07/30/092:09 PM <br /> MS=Mahix 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 <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 perform 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 � QA/QC Officer <br />