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110 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical Inc. Telephone 925 798-1620 Fax 925-798 1622 <br /> Website www mccampbell com E-mail nmin mccampbell com <br /> QC SUMMARY REPORT FOR SW8015C <br /> W O Sample Matrix Sol) QC Matrix Soil WorkOrder 0411096 <br /> EPA Method SW8015C Extraction SW3550C BatchlD 13835 Spiked Sample ID 0411072-001A <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 /> FPH(d) ND 150 103 103 0 91 9 922 0 341 70- 130 70-130 <br /> %SS 102 50 104 103 0 681 97 97 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 /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> %Recovery=100'(MS Sample)/(Amount Spiked) RPD=100*(M5 MSD)/((MS+MSD)12) <br /> MS I 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 <br /> inhomogenous AND 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 matnx 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 <br /> analyte content <br /> • DHS Certification No 1644 <br /> QA/QC Officer <br />