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Tr 0 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCampbell .Analytical Inc Telephone 925-7981620 Fax 925-798-1622 <br />' http I/www mccampbell cam E mad mam@mecampbell corn <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> BatchlD 2491 Matrix A WorkOrder 0206184 <br />' EPA Method SW8021 B/8015Cm Extraction SW5030B Ext Date 6/12102 Spiked Sample 1D NIA <br /> Sample Spiked MS" MSD MS-MSD•; LCS LCS[�_� LCS-LCSDjAcceptance Criteria(%) <br /> __ _ _ <br /> Compound _ <br />' I Vg/L pg/L %Rec I %Rec I %RPD %Rec I %Rec %RPD Low <br /> High <br /> TPH(gas) NIA 60 N/A N/A N/A 101 102 i 082 80 120 <br /> MTBE `-- -` -- N/A - 10 NIA- I NIA N/A 91 7 W 932 16 ' 80 - 120 <br /> 1 _ I <br /> Benzene 1 80 120 <br /> N/A 14 N/A NIA NIA 105 106 016 <br /> Toluene _ - - NIA 10 N/A NIA - NIA I07 108 0 20 - r 80 120 <br />' Fthylbenzene N/A 10 N/A N/A N/A - 110 110 i 0 011 j 80` 120 <br /> Xylenes--'_-- NIA- 30 N/A -N/A- N/AT t 107- --110- 3 1 80 120 <br />' %SS NIA j 10 N/A N/A N/A 101 992 1 2 1 80 120 <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 /> I <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 or analyte concentration in sample exceeds spike amount <br /> I %Recovery=100'(MS Sample)/(Amount Spiked) RPD=100*(MS-MSD)/(MS+MSD)•2 <br /> MS and/or MSD spike recoveries may not be near 100%or their RPD5 near 0%if a)the sample is inhomageneous AND contains significant concentrations of <br /> analyze relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br /> I <br />