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' I 10 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical Inc Telephone 925 798-1620 Fax 925 798-1622 <br />' - hup llwww mccampbell com E mail main inecampbell coiT - <br /> QC SUMMARY REPORT FOR SW8260B <br /> I <br /> Matrix S WorkOrder 0210228 <br />' EPA Method SW82608 Extraction SW50308 BatchlD 4408 Spiked Sample ID- N/A <br /> Sample Spiked , MS* i MSD* 1MS-MSD' LCS LCSD LCS-LCSD IAcceptance Criteria <br /> Compound - -- - - - -- - <br />' pg/Kg pg/Kg %ReC I % ReC %RPD %ReC % Rec % RPD Low High <br /> Dusopropyl ether(DIPE) NIA 1 50 N/A ' N/A i N/A i 104 ! 107 284 70 130 <br /> Ethyl tert-buty I ether(ETB E) N/A i 50 N/A N/A N/A 103 104i 112 - 70- _ 130 _ <br /> -- - -- -—---- ---- --- - —---4- --- - L -- --- - - - <br /> Methyl-t-butyl ether(MTBE) N/A 50 N/A N/A N/A 994 974 203 70 130 <br /> tert-Amyl methyl ether(TAME) N/A 50 N/A N/A N/A # 107 107 ! 00286 70 130 <br /> Methanol N/A 12500 NIA N/A N/A 104 115 965 , 70 1 130 <br /> Ethanol NIA 2500 j--NIA N/A N/A 909 101 107 70 130 <br /> 1 2-Dibromoethane(EDB) N/A 50 i NIA N/A N/A 95 5 933 237 70 130 <br /> 1 2-Dichioroethane(1,2-DCA) N/A 50 1 N/A N/A F N/A 966 96 1 0 530 70 130 <br />' %SS N/A i 100 j N/A N/A N/A 104 i 102 201 70 130 <br /> i <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 /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sampie Duplicate RPD=Relative Percent <br /> Deviation <br /> NIA=not enough sample to perform matrix spike and matnx 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)I(Amount Spiked),RPD=100'(MS-MSD)/(MS+MSD)'2 <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 />