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1 l0 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> McCampbell Analytteal Inc Telephone 925-798-1620 Fax 925-798-1622 <br /> ' http Ilwww mccampbell com E-mail mauir@mccampbell corn <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0303329 <br /> ' EPA Method SW8260B Extraction SW5030B BatchlD 6233 Spiked Sample ID 0303331-001A <br /> Sample Spiked MS' MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Compound <br /> NgIL }tg/L %Rec %Rec %RPD %Rec %Rec %RPD Low High <br /> tert-Amyl methyl ether(TAME) ND 10 836 89 2 654 109 108 151 70 130 <br /> ' Methyl-t-butyl ether(MTBE) ND 10 758 817 754 121 119 170 70 130 <br /> Dusopropyl ether(RIPE) ND 10 864 919 618 118 116 156 70 130 <br /> ' Ethyl tert-butyl ether(ME) ND 10 785 836 634 109 107 202 70 130 <br /> %SSI 96 7 100 106 101 539 106 105 151 70 130 <br /> All target compounds to the Method Blank of this extraction batch were ND less than the method RL with the following exceptions <br /> ' NONE <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate,LCS=Laboratory Control Sample,LCSD=Laboratory Control Sample Duplicate RPD=Relabve 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)I(Amount Spiked),RPD=100'(MS--MSD)I(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,or b)if that speofic sample matnx interferes with spike recovery <br />