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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 /> http//www mecampbell com E-mail mmn cQ+mecampbell corn <br /> C SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0303476 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 6350 Spiked Sample ID 0303476-014C <br /> Sample Spiked MS* MSD* MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> Ng/L pg/L % Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> Dusopropyl ether(DIPE) ND 10 106 108 168 121 120 0 613 70 130 <br /> Ethyl tent-butyl ether(ETBE) ND 10 101 102 1 22 111 110 0 697 70 130 <br /> Methyl-t-butyl ether(MTBE) 1 156 10 108 110 1 85 115 113 241 70 130 <br />' tert-Amyl methyl ether(TAME) ND 10 102 101 1 12 111 112 0 688 70 130 <br /> 1,2-Dibromoethane(EDB) ND 10 129 124 321 117 116 0 479 70 130 <br /> 1,2-Dichloroethane(1,2-1)CA) ND 10 113 112 0 236 113 113 01"1 70 130 <br />! %SS lot 100 978 988 0 994 881 872 101 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 /> 1 <br /> 1 <br /> 1 <br /> 1 MS=Matrix Spike MSD=Matnx 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 soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> 1 analyte content <br /> %Recovery=100*(MS-Sample)I(Amount Spiked),RPD=100•(MS—MSD)I(MS+MSD).2 <br /> 1 .MS and I 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 />