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I <br /> ]10 2nd Avenue South #ll7 Pacheco CA 94553-5560 <br /> �ampbclllytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> ihttp//www mccampbelt corn E-mail mam®mccampbell coin <br /> QC SUMMARY REPORT FOR SW8O15C <br /> i <br /> Matrix W WorkOrder 0392207 <br /> EPA Method SW8015C Extraction SW351 OC BatchlD 9643 Spiked Sample ID N/A <br /> Sample Spiked MS* MSD* MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg/L pg/L % Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> TPH(d) N/A 7500 N/A N/A N/A 109 114 448 70 130 <br /> %SS N/A t00 N/A N/A N/A 961 117 195 70 130 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method R1.with the following exceptions <br /> NONE <br /> I <br /> i <br /> I • <br /> i <br /> I <br /> I <br /> i <br /> I <br /> i MS=Mainx Spike,MSO=Matrix Spike Dupkeate ICS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> %Recovery=100*(MS-Sample)1(Amount Spiked),RPD=100'(MS- MSD)1((MS+MSD)/2) <br /> I *MS and 1 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 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 sal matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> Iaria a content. <br /> 1 <br />