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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 />' httpJ/www mccampbell cum E-mail mn@mecampbell com <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0302323 <br />' EPA Method SW8260B Extraction SW5030B BatchlD 5977 Spiked Sample ID NIA <br /> Compound <br /> Sample Spiked MS' MSD" MS-MSD' LCS LCSD ILCS-LCSD Acceptance Criteria(%) <br />' I Ng/L ! }tg/L % ReC %ReC %RPD % ReC %ReC %RPD Low High <br /> Dusopropyl ether(D1PE) N/A 10 N/A N/A N/A 120 120 0 480 70 130 <br />' Ethyl tert-butyl ether(ETBE) N/A 10 N/A N/A N/A I20 119 0 638 70 130 <br /> Methyl-t-butyl ether(MTBE) N/A 10 NIA NIA N/A 120 118 159 70 130 <br />' tert-Amyl methyl ether(TAME) NIA 10 N/A N/A NIA 119 119 0 563 70 130 <br /> Methanol N/A 2500 N/A N/A NIA 103 115 116 70 130 <br /> Ethanol N/A 500 NIA N/A N/A 108 113 414 70 130 <br /> 1,2-Dibromoethane(EDB) N/A 10 N/A N/A N/A 103 991 420 70 130 <br /> 1,2-Dichloroethane(1,2-DCA) N/A 10 N/A N/A NIA 117 112 382 70 130 <br /> %SS N/A 100 N/A NIA N/A 974 94 354 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 /> 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 /> analyte content <br /> %Recovery=100'(MS-Sample)I(Amount Spiked) RPD=100•(MS—MSD)/(MS+MSD)"2 <br /> '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 matmc interferes with spike recovery <br />