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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 /> httpJ/www.mccampbell.com E-mail:main@mccampbell.com <br /> '! QC SUMMARY REPORT FOR SW8015C <br /> Matrix:W WorkOrder: 0309362 <br />' EPA Method: SW8015C Extraction: SW35iOC Batch ID:8668 Spiked Sample ID: NIA <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 NIA NIA N/A 91.8 89.3 2.78 70 130 <br /> %SS: NIA 100 NIA NIA NIA 102 99.9 2.19 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 /> 1 <br /> 1 <br /> 1 <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-Sample)I(Amount Spiked);RPD=100'(MS—MSD)!(MS r MSD)'2. <br /> 'MS and I or MSD spike recoveries may not be near 100%or the BPDs 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 soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br />' analyte content. <br /> r <br />