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' 110 2nd Avenue South #D7,Pacheco CA 94553-5560 <br /> McCarrlpi�ell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br />' http llwww mccampbell com E-mail mala ccampbell cam <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0212433 <br />' EPA Method SW8260B Extraction SW5030B BatchlD 5469 Spiked Sample ID NIA <br /> Compound <br /> Sample Spiked MS' MSD' MS-MSD" LCS LCSD I LCS-LCSD Acceptance Criteria(%) <br />' Ng/L pg/L % Rec %Rec %RPD % Rec %Rec %RPD Low High <br /> tert-Amyl methyl ether(TAME) N/A 10 N/A N/A N/A 875 891 181 70 130 <br />' Benzene N/A 10 N/A N/A N/A 101 102 115 70 130 <br /> Dtesopropyl ether(DIPS) N/A 10 N/A N/A N/A 104 106 224 70 130 <br /> Ethyl Cert-butyl ether(ETRE) N/A 10 N/A N/A N/A 106 108 218 70 I30 <br />' Methyl-t-butyl ether(MTBE) N/A 10 N/A NIA N/A 972 994 221 70 130 <br /> Toluene N/A IO N/A N/A N/A 110 112 183 70 130 <br />' %SS1 N/A 100 N/A N/A N/A 71 7 718 0 143 70~ 130 Y <br /> 0/aSS2 N/A 100 N/A N/A N/A 107 106 0 873 70 130 <br />' %SS3 NIA 100 N/A NIA N/A 110 109 0 840 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=Mafrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate,RPD=Relative Perce <br /> Deviation <br /> . <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate lit <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+MSD)'2 <br /> 'MS and 1 or NASD spike recoveries may not be near 100%or the RPAs near 0%it 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 />