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McCampbell Analytical, Inc. I1D 2nd Avenue South,-162 Pacheco CA 98 1622s6o <br /> Telephone 925 798-1620 Fax 925-798 1622 <br /> Website www mccampbell com E mail mam@mecampbell caro <br /> * A# <br /> QC SUMMARY REPORT FOR SW8082A <br /> W O Sample Matrix Sod QC Matrix Sod WorkOrder 0602166 <br /> EPA Method SW8082A Extraction SW3550C BatchlD 20179 Spiked Sample ID 0602166-OOIA <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/kg mg/kg %Rec %Rec %RPD %Rec %Rec %RPD MS/MSD LCS/LCSD <br /> PCBs,total ND 0 075 929 925 0 461 98 964 161 70- 130 70-130 <br /> %SS 102 0 050 105 101 432 109 109 0 70-130 70-130 <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 20179 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0602166-OOI A 2/08/06 2/09/06 2/10/06 6 28 AM 0602166-002A 2/08/06 2109/06 2/10/06 7 23 AM <br /> 0602166-003A 2/08/06 2/09/06 2/10/06 8 17 AM <br /> M <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)1((MS+MSD)/2) <br /> MS/MSD spike recoveries and 1 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 concentrabons of analyte relative to the amount spiked orb)the spiked samples matrix interferes with the spike recovery <br /> N/A=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR ana concentration in sam le exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or analyte content <br /> DHS Certification No 1644 QA/QC Officer <br />