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1 <br /> 110 2nd Avenue South ##D7 Pacheco,CA 94553-5560 <br /> McCarnpbell Analytical Inc Telephone 925 798-1620 Fax 925 798-1622 <br />' http!lwww mccampball conn E-mail maina mccampbell cum _ <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0207356 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 3154 Spiked Sample ID NIA <br /> Sample I Spiked MS* MSD* MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria{%) <br /> Compound <br />' N9/L u9/L % Rec %Rec %RPDI %Rec %Rec %RPD Low i High <br /> TPH(d) NIA 7500 N/A N/A N/A 113 L12 0549 70 I30 <br />' %55 N/A 100 NIA N/A N/A 110 111 1 0 801 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 /> I <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPp=Relative <br /> I Deviation <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate Percent <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 /> %Recovery=100*(MS-Sample)I(Amount Spiked) RPD=100"(MS—MSD)I(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 /> Ianalyte relative to the amount spiked or b)if that s eafic sample matrix interferes with spike recovery <br />