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' 110 2nd Avenue South,4D7,Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925 798-1622 <br /> http Ilwww mecampbelI coin E mad main©mccampbell coin <br /> QC SUMMARY REPORT FOR SW8015C <br /> i <br /> Matrix W WorkOrder 0303138 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 6122 Spiked Sample ID NIA <br /> Sample Spiked MS' MSD' MS-MSD` LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> pg/L pg/L % Rec % Rec %RPD %Rec % Rec % RPD Low High <br /> TPH(d) NIA 7500 NIA NIA NIA 114 115 099-1- <br /> 70 130 <br /> %SS NIA 100 N/A NIA NIA 103 103 0 242 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 /> NONE <br /> r• <br /> r <br /> i <br /> i <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 /> NIA=not enough sample to perform matrix spike and matrix sptke duplicate <br /> NR=analyte concentration in sample exceeds spike amount for sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br />' %Recovery=100'(MS-Sample)!(Amount Spiked) RPD=100"(MS—MSD)I(MS+MSD)"2 <br /> MS and I 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 /> analyte relative to the amount spiked or b)if that specific sam le matrix interferes with spike recovery <br />