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110 2nd Avenue South,ND7 Pacheco CA 94553-5560 <br /> MCCamphell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 h—# <br /> http//www mccampbell corn E-mail main a mccampbell com <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0303023 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 6057 Spiked Sample ID N/A <br /> Sample Spiked MS' MSD- MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> lig/L Ng/L %Rec %Rec t %RPD %Rec %Rec %RPD Low High <br /> Benzene N/A 10 N/A N/A NIA 106 106 000301 70 130 <br /> tert-Amyl methyl ether(TAME) N/A 10 N/A N/A N/A 793 766 349 70 130 <br /> Methyl-t-butyl ether(MTBE) NIA 10 N/A NIA N/A 772 757 199 70 130 <br /> Toluene N/A 10 N/A NIA N/A 955 955 00236 70 130 <br /> Dusopropyl ether(DIPE) NIA to N/A N/A N/A 961 964 0 386 70 130 <br /> Ethyl Cert-butyl ether(ETBE) N/A 10 N/A N/A N/A 858 946 151 70 130 <br /> %SSI N/A L00 NIA NIA N/A 989 975 144 70 130 <br /> %SS2 NIA 100 NIA N/A N/A 107 108 0 676 70 130 <br /> %SS3 N/A 100 NIA N/A N/A 965 962 0 346 70 130 <br /> All target compounds to 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 /> t <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 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)/(Amount Spiked) RPP=t 00'(MS—MSD)/(MS+MSD)'2 <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)if that specific sample matrix interferes with spike recovery <br />