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' 110 2nd Avenue South #D7,Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-795-1620 Fax 925-798-1622 <br /> http/lwww mccampbell coin E-mail mam@mccampbell coin —_ <br /> • QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0208347 <br /> EPA Method SW8260B Extraction SW5030B BatchlD 3610 Spiked Sample ID 0208347-005B <br /> Compound Sample Spiked MS" MSD" MS-MSD` LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg1L ug/L %RBC %Rec %RPD %Rec %Rec %RPD Low High <br /> Dusopropyl ether(RIPE) ND 10 114 116 198 112 114 1 60 70 130 <br /> Ethyl tert-butyl ether(F-TBE) ND 10 112 1 I4 196 114 116 171 70 130 <br /> Methyl-t-butyl ether(MTBE) ND 10 114 118 336 119 121 149 70 130 <br /> tert-Amyl methyl ether(TAME) ND 10 113 115 150 115 117 142 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,M5D=Matrix Spike Duplicate LCS=Laboratory Control Sample,LCSD=Laboratory Control Sample Duplicate,RPD=Relahve Percent <br /> IDeviation 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)I(Amount Spiked) RPD=100`(MS—MSD)I(MS+MSD)"2 <br /> "IVIS 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 />