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I 110 2nd Avenue South #D7 Patheco,CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925 798-1620 Fax 925-798-1622 <br /> ' hip/lwww mccampbell com E-mail main@mccampbell com <br /> I i <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0212014 <br /> ' EPA Method SW8260B Extraction SW5030B BatchlD 5112 Spiked Sample ID 0212015-006B <br /> Compound <br /> Sample Spiked MS- MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> ' Ng/L pglL %Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> tert-Amyl methyl ether(TAME) ND 10 759 96 233 837 84 <br /> 0397 70 130 <br /> Methyl-t-butyl ether(MTBE) ND ID 974 126 258 104 101 227 70 130 <br /> Nisopropyl ether(RIPE) ND 10 976 118 187 110 107 264 70 130 <br /> Ethyl tert-butyl ether(ETRE) ND 10 82 101 208 903 887 1 78 70 130 <br /> ' %SSI 109 100 964 101 434 832 83 3 0 140 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 /> M$=Matrix Spike,MSD=Matnx 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 /> NF2=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)I(Amount Spiked) RAD=100'(MS-MSD)I(MS+MSD)'2 <br /> MS and I or MSD spike recoveries may not be near 100%or the RPDs near 0%it 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 />