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-7,4 <br /> 110 2nd Avenue South #D7,Pacheco,CA 94553 5560 <br /> -T <br /> McCaIIlpZ7el1 Analytical Irle Telephone 925-798-1620 Fax 925-798-1622 <br /> httpJ/www rnccarrpbell com E mail main mccampbell corn <br /> 1 <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0306497 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 7485 Spiked Sample ID N/A <br /> Sample Spiked MS* MSD* MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria{%) <br />' N9/L p9/L % Ret %Rec %RPD %Rec % Rec % RPD Low High <br /> TPH(d) N/A 7500 N/A N/A NIA 929 942 137 70 130 <br /> %SS N/A 100 N/A N/A N/A 902 91 7 1 72 70 130 <br /> rAll target compounds to the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> f <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)I(Amount Spiked) RPD=100`(MS—MSD)/(MS+MSD)*2 <br /> *MS and/or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amount spiked or b)if that specific sampte matrix interferes with spike recovery <br /> NIA=not enough sample to perform matnx spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matnx or exceeds 2x spike amount for water matrix or sample diluted due to high matnx or <br /> janalyte content <br />