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110 2nd Avenue South ND7 Pacheco CA 94553-5560 <br /> MCCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> , http l/www mccampbell cam E-mail maianccampbell com <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix S WorkOrder 0209197 <br /> EPA Method SW8015C Extraction SW3550C BatchlD 3957 Spiked Sample ID 0209197-012A <br /> Sample Spiked MS" MSD' MS-MSD` LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound �- <br /> ---- <br /> mg/Kg mg/Kg %Rec %Rec %RPD I %Rec %Rec %RPD Low High <br /> TPH(d) ND150 96 6 965 00814 95 3 95 2 0 103 70 130 <br /> %SS~ ND 100 105 105 00625 105 105 00261 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 /> NIA=not enough sample to perform matnx spike and matnx spike duplicate <br /> NR=analyte concentration,n sample exceeds spike amount for soil 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)I(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%if a)the sample,s inhomogenous AND contains significant concentrations of <br />' analyte relative to the amountspiked or loif that seEfic sample matrix interferes with spike recovery <br />