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110 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798 1620 Fax 925-798-1622 <br /> http llwww mccampbeli com E-mail main#,nicc=pbcl1 corn <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix S WorkOrder 0209197 <br /> EPA Method SW8015C Extraction SW3550C BatchlD 3928 Spiked Sample ID 0209049-012A <br /> Sample Spiked MS' i MSR" FMS-MSD- LCS LCSD LCS-LCSD Acceptance Critena(%) <br /> Compound <br /> mg/Kg mg/Kg %Rec ' %Rec %RPD %Rec %Rec %RPD Low High <br /> TPH(d) ND 150 109 110 0 794 109 109 0 486 1 70 130 <br /> %SS 906 100 7 95 965 0 822 100 _ 100 0 298 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 /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation � <br /> N/A=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 matnx or <br /> analyte content <br /> %Recovery=100'(MS-Sample)1(Amount Spiked) RPD=100"(MS—MSD)l(MS+MSD)'2 <br /> MS and 1 or MSD spike recoveries may not be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> anal to relative to the amountspiked or b)if that specific sample matrix interferes with spike reoovery <br />