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1 110 2nd Avenue South,kD7 Pacheco CA 94553)560 <br /> McCampbell Analytical Inc Telephone 925 798-5620 Fax 925 798 16?2 <br /> l hit p Ilwww mciampbell com E mal mamQmccampbelI coin <br /> . QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOfder 0311267 <br /> ' EPA Method SW8260B Extraction SW5030B BatchlD 9401 Spiked Sample ID 0311267 002C <br /> Sample Spiked MS"' MSD' !MS-MSD LCS 1 LCSD LCS-LCSD Acceptance Criteria(%) <br /> pglL pglL %Rec % Rec %RPD % Rec %Rec %RPD Low High <br /> ' tert-Amyl methyl ether(TAME) ND 10 829 889 7 17 91 -M3 522 70 1 130 <br /> t-Butyl alcohol(TBA) ND 50 959 963 0 457 105 101 391 _ 70 130 <br /> ' 1 2-Dibromoethane(EDB) ND 10 107 106 0 639 108 107 0 507 70 130 <br /> I 2-Dichloroethane(1 2-DCA) ND 10 97 104 681 100 959 422 70 130 <br /> Dttsopropyi ether(D1PE)^ ND 10 93 7 101 771 972 928 462 70 130 <br /> Ethanol- ND 500 839 112 —286 81 1 842 3 84 70 130 <br /> Ethyl tert-butyl ether(ETBE)— ND 10 83 6 908 825 91 5 865 I 5 64 70 - 130 <br /> Methanol ND 2500 101 102 155 100 102 193 70 130 <br /> Methyl-t-butyl ether(MTBE) ND 10 867 959 101 989 921 7 17 70 130 <br /> ' %SS1 107 100 106 113 626 107 102 448 70 130 <br /> ' All target compounds in the Method Blank ofthis extraction batch were ND less than the method RL with the following exceptions <br /> NONE <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 /> Recovery=10o'(MS Sample)/(Amount Spiked) RPD=100'(MS MSD)I((MS+MSD)12) <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)if that specific sample matrix interferes with spike recovery <br /> N/A 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 /> ' ana}yte content <br /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels <br /> i <br /> k <br /> F < < <br />