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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 /> httpJ/wwwmccanipbcJlrom Email mom c bell corn <br /> !s <br /> QC SUMMARY REPORT FOR SWSOISC , <br /> Matrix W WorkOrder 0306428 <br /> ' EPA Method SW8015C Extraction SW3510C BatchlD 7450 Spiked Sample ID NIA <br /> Sample Spiked MS" I MSD* MS-MSD' LCS LCSD LCS-LCSD Acceptance Cntena{%) <br /> ' pglL Ng/L %Rec % Rec %RPD % Rec % Rec %RPD Low High <br /> TPH(d) NIA 7500 NIA N/A N/A 967 956 1 15 70 130 <br /> ' %SS NIA 100 N/A. N/A N/A 937 93 3 0 464 70 130 <br /> All target compounds in the Method Blank of this extraction batch were ND less than the method RL with the follovtnng exceptions <br /> NONE <br /> I <br /> I <br /> I <br /> I <br /> I , <br /> 1 <br /> I <br /> 1 <br /> MS=Matnx 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 /> ' Y 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 /> analyte relative to the amount spiked,or b)if that specific sample matrix interferes with spike recovery <br /> v NIA=not enough sample to perform matrix spike and matnz spike duplicate <br /> t NR=analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matnx or sample diluted due to high matrix or <br /> analile content <br /> ' I <br /> !I <br /> y, <br /> h, <br />