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I 2nd Avenue South #D7,Pacheco CA 94553 5560 <br /> McCampbell Analytical Inc Telephone 425-798-1b20 Fax 925-798-1622 <br /> htlp llwvnv mccampbell coin E-mail mam�meeampbell com <br /> • QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0312159 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 9598 Spiked Sample ID 0312€58-0200 <br /> Sample Spiced MS' MSD' �MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pgIL Ng/L % Rec %Rec %RPD %Rec % RBC % RPD Low High <br /> tert-Amyl methyl ether(TAME) ND 10 941 933 0 859 91 4 906 0 804 70 f 130 <br /> t-Butyl alcohol(TBA) ND 50 73 1 719 1 67 803 778 3 25 70 130 <br /> 1,2-Dibromoethane(EDB) ND 10 ]OR 107 0 529 111 108 246 70 130 <br /> 1,2-Dichloroethane(1,2-DCA) ND 10 104 103 00699 I03 993 349 70 E 130 <br /> Dusopropyl ether(DIPE) ND 10 995 986 0 884 962 943 190 70 130 <br /> Ethyl tert-butyl ether(ETRE) ND 10 921 912 101 917 902 1 62 70 E30 <br /> Methyl-t-butyl ether(MTBE) ND 10 983 954 295 101 98 292 70 130 <br /> %SS t 106 100 106 107 0 269 104 102 204 70 1 130 <br /> All target compounds to 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)I(Amount Spiked),RPD=100'(MS- MSD)I((MS+MSD)12) <br /> `MS and/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 /> . NIA-not enough sample to perform matnx spike and mama 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 /> Laborato extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels <br />