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110 2nd Avenue South 1lD7 Pacheco CA 94553-5560 <br /> McCamphell Analytical Inc Telephone 925-798-1620 Fax 925 798-1622 <br /> j Imp//www mccanipbell coin E mail mamQmccampbell cum <br /> QC SUMMARY REPORT FOR SW8015C <br /> I <br /> Matrix W WorkOrder 0209368 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 4096 Spiked Sample ID N/A <br /> Sample i Spiked I MS" I MSD' MS-MSD-1 LCS I LCSD LCS-LCSD;Acceptance Criteria(%) <br /> Compound i ——i- _ - <br />' pg/L I pg/L.I % Rec I %Rec %RPD % Rec %Rec % RPD Low High <br /> TPH(d) N/A 7500 N/A N/A NIA 963 945 1 84 70 1 130 <br /> %SS N/A j 100 N/A NIA NIA ! 97 95 i- 209 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 /> 1 <br /> lie <br /> i <br /> I <br /> 1 <br /> 1 <br /> i <br /> i <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> i Deviation <br /> N/A=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 matrix or sample diluted due to high matrix or <br /> analyte content <br /> i %Recovery=100"(MS-Sample)I(Amount Spiked) RPD=100`(MS-MSD)I(MS*MSD)'2 <br /> MS and/or MSD spike recoveries may not be near 100%or the RPDs near 0%it a)the sample is inhomogenous AND contains significant concentrations of <br /> ianal to relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br />