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' I 10 2nd Avenue South 0D7 Pacheco CA 94553-5560 <br /> F4 <br /> McCaITlpbeil Analytical Inc Telephone 925-798-1620 Fax 925-798 1622 <br />' hftp llwww mccampbel]coin E-mail main r{r mccamphetl coin <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0209368 <br />' EPA Method SW8260B Extraction SW5030B BatchiD 4909 Spiked Sample ID 0209368-003B <br /> Sample I Spiked 1 MS' MSD' IMS-MSD-I LCS i LCSD !LCS-LCSDIAcceptance Criteria(%) <br /> Compound I I - —_ _ _ [-- -: ----- -- - - - <br />' i lag/L pg/L %Rec j %Rec %RPD %Rec %Rec ; %RPD Low High <br /> tert-Amyl methyl ether(TAME) N/A 10 N/A ' N/A N/A i 94 928 i 1 23 70 130 <br /> Methyl-t-butyl ether(MTBE) ND 10 106 1 100 0 633 976 979 0 262 70 130 <br />' Dusopropyi ether(DWE) NIA 10 N/A N/A N/A 887 90 142 I 70 130 <br /> Ethyl tertburyl ether(ETRE) NIA 10 N/A NIA NIA 1 93 8 943 - 0 593 I 70 130 <br /> %SSI 103 100 103 102 0 06141 1 988 985 0 313 70 I 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 /> I <br /> 1 <br /> MS=Matrix Spice 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 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)1(Amount Spiked),RPD=100'(MS-MSD)!(MS+MSD)`2 <br /> 1 <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)tf that specific sample matrix+mterferes with spike recovery <br />