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110 2nd Avenue South #D7,Pacheco CA 94553 5560 <br /> Campbell Analytical Inc <br /> McTelephone 925-798 1620 Fax 925-798-1622 <br /> http Jlwww niccampboll com E-mail inain@mccampbell com <br /> t <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0207111 <br /> ' EPA Method SW8260B Extraction SW5030B BatchlD 2863 Spiked Sample ID 0207112-001B <br /> Compound Sample Spiked MS* MSD* MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> ! pg/L Ng/L %Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> tert-Amyl methyl ether(TAME) ND 10 121 120 0 684 121 123 217 70 130 <br /> ' Methyl-t-butyl ether(MTBE) ND 10 119 119 0 534 117 121 335 70 130 <br /> Dilsopropyl ether(DIPE) ND 10 129 129 0 150 129 125 325 70 130 <br /> Ethyl tert-butyl ether(ETBE) ND 10 129 130 0 626 129 130 0 793 70 130 - <br /> %SSI 107 100 106 107 0119 102 103 0800 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 /> i NONE <br /> M <br /> i <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 /> t <br /> N/A=not enough sample to perform matnx 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)/(MS f MSD)'2 <br /> *MS and I or MSD spike recoveries may not be near 100%or the RPDs near 0%it a)the sample is inhomogenous AND contains significant concentrations of ~~ <br /> analyte relative to the amount spiked or 110 that specific sample matrix interferes with spike recovery + <br />