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110 2nd Avenue Soutlt #b7 Pacheco CA 94553 5560 <br /> McCampbell Analytical Inc Telephone 925 798 I620 Fax jn 798 16 3 <br /> http f/w�tlW mccampbell com Email main r7imccatnpbell wns <br /> QC SUMMARY REPORT FOR SW8015C <br /> BatchlD 2315 <br /> Matrix W Workorder 0206092 <br /> EPA Method SW8015C <br /> Extraction SW3510C Ext Date 6106/02 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD* IMS-MSD' LCS LCSD ILLS-LCSDIAcceptance Criteria(%) <br /> Compound <br /> tig1L i Ng1L I %Rec ` %Rec %RPD %Rec %Rec % RPD Low >ii9 <br /> 1P14(d) N/A 7500 NIA NIA NIA 103 102 13 70 <br /> 130 <br /> NIA 2500 NIA NIA NIA 103 102 12 70 <br /> 130 <br /> %S5 t <br /> All target c ontpolinds m the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONL <br /> rol Sample Duplicate RPD Relative Percent <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratary Cont = <br /> Deviation <br /> NIA=not enough sample to perform matrix spike,or analyte concentration in sample exceeds spike amount <br /> %Recovery=too'(MS Sample)/(Amount Spiked) RPD=100*(MS-MSD)/(MS+MSD)'2 <br /> MS and!or MSD spike recovenes may not be near 100%or the RPDs near 0%,1 a)the sample is inhomogenous AND contains significant concentrations of <br /> anaiyte relative to the amount spiked orb)if that specific sample matrix interferes with spike recovery <br /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels <br />