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1 <br /> 110 2nd Avenue South #D7 Pachew CA 44553-SSbO <br /> Mccampbell Analytical Inc I Telephone 925-798-1620 Fax 925-798-1622 <br /> ' http Ilwww mccampbell corn E-mail mamQmccmnpbe11 coin <br /> QC SUMMARY REPORT FOR SW8260B <br /> 1 <br /> Matrix W WorkOrder 0301016 <br /> ' EPA Method SW8260B Extraction SW5030B BatchlD 5524 Spiked Sample ID NIA <br /> Sample Spiked MS- MSD' JMS-MSD" LCS LCSD LCS-LCSD!Acceptance Criteria(%) <br /> Compound — _ __ <br /> pglL ! pg1L ! %Rec i %Rec % RPD % Rec , %Rec %RPD Low High <br /> ! <br /> Methyl-t-butyl ether(MTBE) NIA- I 10 N!A NIA - N/A---j 93 4 942 0 793 70 130 <br /> ' %SS1 NIA 100 NIA N/A N/A 108 107 156 70 I 130 <br /> i <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 /> 1 <br /> I <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 sod 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)!(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 orb)if that speufic sample matrix interferes with spike recovery <br /> I <br />