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110 2nd Avenue South,#177 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> ` http//www mecampbell cum E-mail main r@mecamphell cam <br /> • QC SUMMARY REPORT FOR SW8260B <br /> I <br /> Matnx W WorkOrder 0303039 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 6068 Spiked Sample ID NIA <br /> Sample Spiked MS- MSD' MS-MSD" LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> Pg/L. ttg/L o Rec °/6 Rec %RPD %Rec %Rec f °�RPD Low T High <br /> tert-Amyl methyl ether(TAME) N/A t0 NIA NIA N/A 111 112 0 915 70 130 <br /> Methyl-t-butyl ether(MTBE) NIA 10 NIA N/A N/A 113 113 0203 70 130 <br /> Dusopropyl ether(DIPE) N/A 10 NIA N/A N/A 117 118 101 70 130 <br /> Ethyl tert-butyl ether(ETRE) NIA 10 NIA N/A N/A 115 115 0 107 70 130 <br />' %SS1 N/A 100 N/A N/A NIA 105 104 0 790 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 /> I <br /> lie <br /> I <br /> I <br /> 1 <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 /> . N/A=not enough sample to perform matrix spike and matnx 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 rnatnx or <br /> analyte content <br />' %Recovery=100•(MS-Sample)/(Amount Spiked) RPO=100'(MS--MSD)/(MS+MSD)"2 <br /> MS and I or MSD spike reoovenes 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)d that specific sample matrixinterferes with spike recovery <br />