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110 2nd Avenue South #D7,Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Pax 925-798-1622 <br /> IMpd/www mccarripb011 corn E-mail main@rriecampbell cum <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0306601 <br /> IEPA Method SW8015C Extraction SW3510C BatchlD 7560 Spiked Sample ID N/A <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 114 118 363 70 130 <br /> I %SS N/A 100 N/A N/A N/A 114 119 426 70 130 <br /> All target compounds In the Method Blank ofthrs extraction batch were ND less than the method RL with the following exceptions <br /> NONE <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)/(MS+MSD)*2 <br /> *MS and/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 /> N/A=not enough sample to perform matrix spike and matrix spike 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 /> anal a content <br />