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n (u <br /> YI <br /> 110 2nd Avenue South OD7 Pacheco CA 94553 5560 <br /> HMc:C:a:m7p1bel1 Analytical, Inc. Telephone 925-799-1620 Fax 925 798 1622 <br /> Website www mecampbell com E mail memQmccampbell com <br /> QC SUMMARY REPORT FOR SW8015C <br /> W 0 Sample Matrix Water OC Matrix Water WorkOrder 0412516 <br /> EPA Method SW8015C Extraction SW3510C Batch1D 14488 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD* MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Analyte <br /> pg/L Vg/L % Rec % Rec % RPD %Rec % Rec % RPD MS!MSDLCS 1 LCSD <br /> TPH(d) NIA 7500 N/A N/A N/A 899 864 399 N/A 70- 130 <br /> %SS NIA 1 2500 1 N/A NIA N/A 89 90 1 10 1 N/A 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 Spke MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> %Recovery=100*(MS-Sample)1(Amount Spiked) RPD=100*(MS- MSD)/((MS+MSD)/2) <br /> *MS 1 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 <br /> 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 sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br /> 1644 Officer <br /> DHS Certjficat>lonNo 5AtQA/QC <br />