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]10 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798 3622 <br /> h //www rico bell cam E mail main mccan bell com <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0306141 <br /> EPA Method SW8015C Extraction SW3510C BatchlD 7232 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg1L pg/L % Rec %Rec %RPD %Rec %Rec % RPD Low High <br /> TPH(d) WA 7500 NIA NIA N/A 918 848 7 87 70 t30 <br /> %SS NIA 100 NIA NIA NIA 929 1 93 0 156 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 /> 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)1(Amount Spiked) RPD=400`(MS—MSD)!(MS+MSD).2 <br /> *MS and 1 or MSD spike recoveries may riot be near 100%or the RPDs near 0%if a)the sample is inhomogenous AND contains significant concentrations of <br /> snatyte relative to the amount spiked or b)4 that specific sample matrix interferes with spike recovery <br /> NIA=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 matrix or <br /> lanalyte content <br />