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' 110 2nd Avenue South #D7,Pacheco CA 94553-5560 <br /> =A# <br /> ampbell Analytical Inc Telephone 925-798-1620 Pax 925-798-1622 <br />' h Jlwww mccarMbell com E-mail amm@mccarripbellcorn <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0312192 <br />' EPA Method SW8015C Extraction SW3510C BatchlD 9629 Spiked Sample ID WA <br /> Sample Spiked MS' MSD' MS-MSD' LCS LCSD CS-LCSD Acceptance Criteria <br />' pg1L pg/L % Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> TPH(d) NIA 7500 N/A NIA N/A 116 113 211 70 130 <br />' %SS N/A 100 N/A NIA N/A 119 1 117 157 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 /> I <br /> r <br /> i <br /> MS=Matrix Spike MSD=Matnx 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)/((M$+MSD)/2) <br /> MS and/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 speofic sample matrix interferes with spike recovery <br /> N/A=not enough sample to perforin 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 of <br /> analyte wntent <br />