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110 2nd Avenue South ##D7 Pacheco CA 94553 5560 <br /> McCarnpbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br />' http f1www mccam bell com E mail mainccampbell com <br /> QC SUMMARY REPORT FOR SWSUISC <br /> Matrix W WorkOrder 0309287 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 8548 Spiked Sample ID NIA <br /> Sample Spiked MS' I MSD* qN/A <br /> LIDS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg/L pg/L %Rec A Rec % Rec %Rec %RPD Low High <br /> TPH(d) N/A 7500 NIA N/A 111 109 128 70130 <br /> %SS NIA 106 NIA N/A I N/A 118 115 204 70 130 <br /> All target compounds in the Method Blank ofthis extraction batch were ND less than the method RL with the following exceptions <br /> I NONE <br /> I <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-Sample)/(Amount Spiked) RPD=100*(MS—MSD)/(MS+MSD)*2 <br /> *MS and I or MSD spike recovenes may not be near 100%or the RPDs near 0%it 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 /> • <br /> NIA=not enough sample to perform matnx 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 /> anal a content <br />