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l l0 2nd Avenue South #D7 Pacheco CA 94553 5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925 798 1622 <br /> Nip//www mccampbell corn E mail main©mccampbell com <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0301045, <br /> EPA Method SW8260B Extraction SW5030B BatchlD 5548 Spiked Sample ID NIA <br /> Sample Spiked MS* MSD- MS-MSD* LCS I LCSD jLCS-LCSD Acceptance Criteria(%) <br /> Compound — — --_r ----- ' -- --- - -- <br /> pglL pg/L %Rec %Rec %RPD %Rec %Rec % RPD Low High, <br /> tert-Amyl methyl ether(TAME)- N/A 10 ]VIA - N/A - N/A 73 5 71 1 340 70 130 <br /> D1sopropyi ether(RIPE) N/A 10 NIA N/A NIA 906 87 399 70 130 <br /> Ethyl tert-butyl ether(ETBE) N/A 10 NIA N/A N/A 826 79 449 _70 130 <br /> Methvl-t-butyl ether(MTBE) N/A 10 N/A N/A N/A 85 1 814 449 70 130 <br /> %SSI N/A 100 NIA NIA NIA 100 93 5 670 70 130 <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 /> 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 matnx 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) RPD=100*(MS-MSD)I(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 />