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110 2nd Avenue South #D7,Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-799.1620 Fax 925-798-1622 <br />' I http//www mccampbell coin E-mail main©mccampbeil corn <br /> • QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0209418 <br />' EPA Method SW8260B Extraction SW5030B BatchlD 4152 Spiked Sample ID N/A <br /> Sample i Spiked I MS" MSD* 'MS-MSD'' LCS LCSD ILCS-LCSDIAcceptance Criteria(%) <br /> Compound - - - <br />' pg/L plg1L % Rec %Rec %RPD %Rec %Rec %RPD Low Nigh <br /> Diisopropyl ether(DIPE) N/A I 10 N/A N/A NIA I 951 963 1 27 70 130 <br /> Ethyl tert-butyl ether(ETBE) N/A 10 NIA I- NIA N/A 979 100 1 228 70 130 <br /> Methyl-t-butyl ether(MTBE) N/A 10 N/A N/A N/A 992 103 346 70 1 130 <br /> Cert-Amyl methyl ether(TAME) N/A - 10 NIA NIA NIA 101104 252 70 I 130 <br /> %SS N/A 100 N/A N/A N/A I 997 101 1 0 823 1 70 1 130 <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 /> 1 • <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 sod matrix or exceeds 2x spike amount for water matrix or sample diluted due to high malnx or <br />' analyte content <br /> %Recovery=100'(MS Sample)I(Amount Spiked) RPD=100'(MS-MSD)I(MS+MSD)'2 <br /> 'MS and 1 or MSD spike recoveries may not be near 100%or the RP Ds 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 />