Laserfiche WebLink
i <br /> 110 2nd Avenue South #D7 Pacheco CA 94553-5560 <br /> McCampbell AnaIytical Inc Telephone 925-798-1620 Fax 925 798-1622 <br />' http I/—mccampbell com E-mail main©mccampbell corn <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> BatchlD 2338 Matrix W WorkOrder 0206099 <br /> EPA Method SW8021 B/8015Cm Extraction SW5030B Ext Date 6107/02 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD* MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> Ng/L pg/L % Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> Tptj{gas} N/A 60 N/A N/A NIA 998 109 85 80 120 <br /> IMTBE N/A 10 N/A N/A N/A 932 102 89 80 120 <br /> Benzene N/A 10 NIA NIA N/A 996 112 12 80 120 <br /> Toluene N/A 10 N/A N/A N/A 102 114 11 80 120 <br /> Ethylbenzene N/A 10 N/A N/A N/A 103 115 11 80 120 <br /> Xylenes N/A 30 N/A N/A NIA 103 1I7 12 80 120 <br /> %SS N/A 10 NIA N/A N/A 102 101 10 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 /> 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 I or MSD spike recoveries may not be near 100%or their BPDs near 0%if a)the sample is inhomogeneous AND contains significant concentrations of <br /> analyze relative to the amount spiked or b)of that specific sample matrix interferes with spike recovery <br /> I <br />