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110 2nd Avenue South,4D7 Pacheco,CA 94553-5560 <br /> EaA# McCampbell Analytical Inc Telephone 925-7981620 Fax 925798-1622 <br /> http//www mccampbell coin E-snarl miunQmccampbell corn <br /> • QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0304378 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 6688 Spiked Sample ID NIA <br /> Compound Sample Spiked MS' MSD' f MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> µg/L pg/L %Rec % Rec %RPD %Rec %Rec % RPD Low High <br /> TPH(d) N/A 7500 NIA N/A NIA 102 923 t0 0 70 130 <br /> %SS N/A 100 N/A N/A N/A 93 1 851 897 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 /> I <br /> I • <br /> I , <br /> i <br /> MS=Matnx Spike MSD=Matrix Spike Duplicate LCS=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)/(MS+MSD)'2 <br /> i <br /> 'MS and!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=anatyte 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 />