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' 1102nd Avenue South 4D7 Pacheco CA 94553-5560 <br /> McCampbell Analyt>cal Inc Telephone 925-798-1620 Fax 925-798-1622 <br />' http llwww mccampbell com E-mail main@mccampbell com - <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0208411 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 3656 Spiked Sample ID N/A <br /> Compound Sample Spiked MS" MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria{%) <br /> Ng/L Ng/L % Rec %Rec %RPD %Rec °k Rec %RPD Low High <br /> TPH(d) N/A 7500 N/A N/A NIA 967 966 00339 70 130 <br />' °/GSS N/A 100 N/A N/A N/A 83 1 831 00669 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 /> E <br /> E <br /> E <br /> E <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> EDeviation <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR W 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 /> %Recovery=100"(MS-Sample)I(Amount Spiked) RPD=100'(MS—MSD)/(MS+MSD)'2 <br /> "MS and I 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 amountspiked or b)if that specific sample matrix interferes with spike recovery <br />