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1 <br /> 110 2nd Avenue South #D7 Pacheco,CA 94553-5560 <br /> McCa.mpbell Analytical Inc Telephone 925-798-1620 Fax 925 798 1622 <br /> ihttp/lwww mccampbell com E-mail main Gemccampbell cam <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> 1 <br /> BatchlD 2411 Matrix A WorkOrder 0206187 <br /> ' EPA Method SW8021 B/8015Cm Extraction SW50308 Ext Date 6/12/02 Spiked Sample ID N/A <br /> Sample i Spiked MS' MSD" !MS-MSD"' LCS LCSD ILCS-LCSDfAcceptance Criteria(%) <br /> i Compound --- - - -- -- — - -- --- - - <br /> ILS IL % Rec %Rec ° i ° ° <br /> vg I Wg I /°RPD /°Rec /o Rec /°RPD Low High <br /> TPH(gas) N/A 60 NIA N/A N/A 1D1 1D2 082 i 80 120 <br /> MTBE NIA l0 NIA NIA NIA �91 7 93 2 1 6 80 120 <br /> i Benzene N/A 10 NIA NIA N/A 105 106 1 - <br /> 0 6 80 120 <br /> 1 Toluene NIA 10 NIA -N/A -N/A 107— -108 -� T 020 80- I- 120- - <br /> Ethylbenzene - N/A 10 NIA N/A NIA 110 110 0 011 80 120 <br /> Xylenes - - N/A 30 NIA NIA N/A 107 110 3 l i 80 120 <br /> 1 %SS NIA 10 N/A N/A T N/A 101 992 21 80 -- 120 <br /> All target compounds in the Method Blank of this extraction batch were NI]less than the method KL with the following exceptions <br /> ' NONE <br /> i • <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> i <br /> i MS=Matnx Spike 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,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 sign Meant concentrations of <br /> analyze relative to the amount spiked or b)if that specific sampte matrix interferes with spike recovery <br /> i <br /> i I <br />