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110 2nd Avenue South #D7,Pacheco,CA 94553 5560 <br /> McCampbell AnalyticaI Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> lit llwww mccarrgrbell com E-marl ma carnpbell corn <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0311087 <br /> EPA Method SW82608 Extraction SW50306 BatchlD 9254 Spiked Sample ID 03 1 1 087-001C <br /> Sample Spiked MS` MSD" MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> NglL pgIL % Rec % Rec % RPD %Rec % Rec: % RPD Low High <br /> tert-Amyl methyl ether(TAME) ND 10 952 972 205 883 884 0114 70 130 <br /> t-Butyl alLohol(TBA) ND 50 842 85 5 1 51 77 1 755 205 70 130 <br /> 1,2-Dibromoethane(EDB) ND 10 109 109 0 108 107 0 976 70 130 <br /> 1,2-Dichloroethane(1 2-DCA) ND 10 102 107 446 978 975 0 261 70 130 <br /> Dusopropyl ether(DIPE) ND 10 101 102 141 947 936 1 14 70 130 <br /> Ethanol ND 500 894 108 189 81 7 954 155 70 130 <br /> Ethyl tent-butyl ether(ETBE) ND t0 951 971 211 904 894 224 70 130 <br /> Methanol ND 2500 104 100 3 22 988 963 257 70 130 <br /> Methyl-t-butyl ether(MTBE) 3127 10 NR NR NR 959 95 1 0 888 70 130 <br /> %SSI 104 100 103 105 2 12 101 979 3 18 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 /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> Recovery=100*(MS-Sample)f(Amount Spiked),RPD=100'(MS—MST))I(MS+MSD)*2 <br /> *MS and 1 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)it that specific sample matnx interferes with spike recovery <br /> NIA=not enough sample to perforin matrix spike and matrix spike duplicate <br /> NR=analyte concentration in sample exceeds spike amount for soil matnx or exceeds 2x spike amount for water matrix or sample diluted due to high matrix or <br /> analyte content <br /> Laborato extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels <br />