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110 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> F,4' McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-796-1622 <br /> httpJ/www rnecampbell cam E-mail M2a(jacarripbell com <br />' QC SUMMARY REPORT FOR SW8260B <br />' Matrix W WorkOrder 0212093 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 5187 Spiked Sample ID NIA <br /> Sample Spiked MS" MSD" MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%} <br /> Compound <br /> }1gIL pgIL % Rec %Rec %RPD % Rec % Rec % RPD Low High <br /> Dusopropyl ether(DIPE) N/A 10 N/A NIA N/A 116 114 1 66 70 130 <br /> Ethyl cert-butyl ether(ETRE) N/A 10 N/A N/A NIA 108 106 249 70 130 <br /> Methyl-t-butyl ether(MTBE) N/A 10 N/A N/A N/A 115 111 384 70 130 <br /> tert-Amyl methyl ether(TAME) N/A 10 N/A NIA NIA 104 100 340 70 130 <br /> Ethanol NIA 500 NIA N/A N/A 104 905 142 70 130 <br /> I 1,2-Dibromoethane(EDB) N/A 10 N/A NIA N/A 105 103 181 70 130 <br /> 1,2-Dtchloroethane(1,2-DCA) N/A 10 N/A N/A N/A 104 102 2 19 70 130 <br /> %SS NIA 100 N/A NIA N/A 111 110 0 810 70 130 <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 /> It <br /> I <br /> i <br /> I <br /> I <br /> I <br /> I <br /> MS=Matnx Spike,MSD=Matrix 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 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 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 />