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1 <br /> 110 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> MCCampbeli Axlalytica� Inc Telephone 925-798 1fi20 Fax 9zs-79B t6zz <br />' hnp l/unvw mccampbel l com E-mail main r(�mccampbell com _ <br /> • QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0306525 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 7485 Spiked Sample ID N/A <br /> Sample Spiked MS" MSD" IMS-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 NIA 929 942 137 70 130 <br />' %SS N/A 100 N/A N/A N/A 902 91 7 172 70 130 <br /> All target compounds in the Method Slants of this extraction batch were ND less than the method RL with the following exceptions <br />' NQNE <br /> 1 <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-Ssmple)/(Amount Spiked) RPD=100'(MS—MSD)/(MS+MSD)'2 <br /> '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 /> anatyte relative to the amount spiked,or b)if that specific sample matrix interferes with spike recovery <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 matnx or sample diluted due to high matrix or <br /> Ianalyte content. <br /> I <br />