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110 211d Avenue South,#D7 Pacheco,CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925 798 1620 Fax 925 798-1622 <br /> h 1lwww mccampbell coin L-meil inaut@rriccarripbell cam <br /> • QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0312187 <br /> EPA Method SW8015C Extraction SW3510C 8atchlD 9619 Spiked Sample ID NIA <br /> Sample Spiked MS' MSD` MS-MSD` LCS LCSD LCS-LCSD Acceptance Cntena(%) <br /> pg/L pg/L % Rec %Rec % RPD % Rec % Rec %RPD Low High <br /> TPH(d) N/A 7500 N/A N/A N/A 111 111 0 70 130 <br /> %SS N/A 100 N/A N/A N/A 110 111 06.50 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 /> • <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)1((MS+MSD)12) <br /> MS and 1 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 matnx or sample diluted due to high matrix or <br /> janalyte content <br />