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110 2nd Avenue South #D7 Pacheco CA 44553-5560 <br /> McCampbell Analytical Inc Telephone 925 798 1620 Fax 925-798 1622 <br /> http l/www inccamphel]coin E-mail maina mccampbell coin <br /> • QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0210109 <br /> 1 EPA Method SW8260B Extraction SW5030B BatchlD 4298 Spiked Sample ID N/A <br /> Sample SpikedMS* MSD' JMS-MSD*� LCS I LCSD ILS-LCSDIAcceptance Criteria(%) <br /> ' Compound - - -- ---' <br /> Ng1L Ng/L %Rec %Rec I %RPD I %Rec %Rec %RPD Low Nigh <br /> tert-Amyl methyl ether(TAME) N/A 10 NIA N/A NIA 859 953 103 70 130 <br /> ' Methyl-t-butyl ether(MTBE) NIA 10 N/A NIA N/A 838 948 123 70 130 <br /> Dnsopropyl ether(DIPE) NIA 10 N/A NIA N/A 873 966 100 70 130 <br /> Ethyl tert-butyl ether(ETBE) N/A 10 N/A N/A N/A 879 968 957 70 130 <br /> ' %SS 1 1-1 NIA 100 NIA NIA N/A 100 97 8 2 31 — 70 130 <br /> All target compounds m the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> NONE <br /> I <br /> 1 <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)1(Amount Spiked) RPD=100*(MS—MSD)/(MS+MSD)*2 <br /> *MS and!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 />