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McCamabell Analytical, Inc. 1534 Willow Pass Road,Pittsburg,CA 94565-1701 <br /> Web:www.mocampbell.com E-mail:main@mmmpbell.com <br /> "When Oualiry Counts" Telephone:877-252-9262 Fax:925-252-9269 <br /> QC SUMMARY REPORT FOR E351.2 <br /> 1 W.O.Sample Matrix: Soil QC Matrix: Soil BalchlD: 44758 WorkOrder: 0906804 <br /> EPA Method E351.2 Extraction E351.2 Spiked Sample ID: 0906804-001A <br /> Analyte Sample Spiked I MS MSD MS-MSD LCS I LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/Kg mg/Kg %Rec. %Rec. %RPD %Rec. %Rec. %RPD MS/MSD RPD LCS/LCSD RPD <br /> TKN as N 33 300 96.8 95.3 1.41 94.7 92.6 2.28 80- 120 1 20 90- 110 1 20 <br /> All target compounds in the Method Blank of this extraction batch were NO less than the method RL with the following exceptions: <br /> NONE <br /> BATCH 44758 SUMMARY <br /> ' Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 0906804-OOIA 06/25/09 11:55 AM 07/29/09 07/30/09 2:13 PM 0906804-002A 06/25/09 10:00 AM 07/29/09 07/30/09 4:04 PM <br /> 1 <br /> 1 <br /> 1 <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)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 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 v+\ QA/QC Officer <br /> r <br />