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t t 0 2nd Avenue South #D7,Pacheco,CA 94553 5560 <br /> McCampbell Analytical Inc Telephone 925 798-1620 Fax 925-798 1622 <br /> 1" Ilwww mcca he11 cam E mail main mecan bell com <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0306142 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 7232 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD* MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> pg/L pglL % Rec % Rec % RPD %Rec % Rec %RPD Low High <br /> TPH(d) N/A 7500 N/A N/A N/A 918 848 787 70 130 <br /> %SS N/A 100 N/A N/A N/A 928 93 0 156 70 ]30 <br /> All target compounds to 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=Relabve Percent <br /> Deviation <br /> %Recovery=100*(MS-Sample)/(Amount Spiked) RPD=100*(MS—MSD)/(MS+MSD)*2 <br /> *MS and I or MSD sprke recoveries may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contams significant concentrations of <br /> analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> NIA=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 matnx or sample diluted due to high matrix or <br /> Lanalyte content <br />