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110 2nd Avenue South #D7 Pacheco CA 94553-5564 <br /> McCampbell Analytical Inc Telephone 925-799 1620 Pax 925 798 1622 <br /> http//www mccampMl:cam E mad mamQmccampbell com <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0208316 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 3560 Spiked Sample 1D N/A <br /> Sample Spiked MS" MSDMS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound — — <br /> pg/L pgIL %Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> TPH(d) NIA 7500 NIA NIA NIA 933 926 0 712 70 — 130 <br /> %SS NIA 100 N/A NIA NIA 872 866 0 647 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 /> 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 spike duplicate <br /> NR=analyte concentration to 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=too`(MS-Sample)/(Amount Spiked) RPD=1 oo`(MS—MSD)/(MS+MSD)'2 <br /> NQS and I or MSD spike recoveries may not be near 100%or the RPDs near O%if a)the sample is inhomogenous AND contains significant concentrations of <br /> analyte relative to the amountspiked or b)if that specific sample matrix interferes with spike recovery <br />