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I110 2nd Avenue South #D7,Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> http//www mccamphell com E-mail mam@mccampbell cam <br /> QC SUMMARY REPORT FOR SW8015C <br /> Matrix W WorkOrder 0303442 <br /> EPA Method SW8015C Extraction SM510C BatchlD 6314 Spiked Sample ID NIA <br /> Sample Spiked MS" MSD" MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br />' pg/L pg/L %Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> TPH(d) N/A 7500 N/A N/A N/A 100 116 146 70 130 <br />' %SS N/A 100 N/A N/A NIA 905 107 171 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 /> 1 • <br /> 1 <br /> 1 <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 in 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=100•(MS-Sample)/(Amount Spiked),RPD=100'(MS—MSD)I(MS+MSD)•2 <br /> MS and I or MSD spike recoveries may not be near 100°k or the RPDs near 0%it a)the sample is Inhomogenous AND contains significant concentrations of <br />' anatyte relative to the amount spiked orb if that s rnfic sam le matrix interferes with spike recovery <br />