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110 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-799-1620 Fax 925 798-1622 <br /> http 1/www mccampbell com E-mail main@mccampbell corn <br /> • QC SUMMARY REPORT FOR SW801.5C <br /> Matrix W WorkOrder 0208476 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 3692 Spiked Sample ID NIA <br /> Compound Sample Spiked MS* MSD' MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br />' <br /> dig/L Ng/L % Rec % Rec %RPD %Rec %Rec % RPD Low High <br /> TPH(d) N/A 7500 N/A NIA N/A 111 113 1 76 70 130 <br />' %SS N/A 100 NIA N/A N/A 100 102 1 63 70 130 <br /> All target compounds to the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> r <br /> i <br /> I MS=Matrix Spike,MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample,LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sail matrix or exceeds 2x spike amount far 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 1 or MSD spike recoveries may not be near 100%or the RPDs near 0%it a)the sample is inhomogenous AND contains significant concentrations of <br /> i analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br />