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110 2nd Avenue South,4D7 Pacheco CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925 798-1620 Fax 925 798-1622 <br />' - hip flw rni mphell com E-mail mom(Rmnrnmphsli com <br /> QC SUMMARY REPORT FOR SW8260B <br /> 1 <br /> Matrix W WorkOrder 0212123 <br />' EPA Method SW8260B Extraction SW5030B BatchlD 5214 Spiked Sample ID 0212122-007B <br /> Sample Spiked MS* MSD* MS-MSD* LCS LCSI) LCS-LCSD Acceptance Criteria(%) <br />' Compound <br /> }lg/L pg/L. % Rec % Rec %RPD %RBC % Rec % RPD Low High <br /> I <br /> Dusopropyl ether(DIPE) ND 10 120 115 377 112 113 0 750 70 130 <br />' Ethyl tert-butyl ether(ETRE) ND 10 110 106 384 105 104 0 101 70 130 ~ <br /> Methyl-t-butyl ether(MTBE) ND 10 119 115 337 111 110 1 17L70 <br /> 130 <br />' tert-Amyl methyl ether(TAME) ND 10 105 953 959 100 100 0 124 —130�� <br /> Methanol ND 2500 899 948 538 91 1 104 131 130 <br /> Ethanol ND 500 968 92 4 4 b8 113 972 148 70 130 <br />' 1,2-Dibrornoethane(EDB) ND 10 109 107 1 76 100 102 1 38 70 130 <br /> 1,2-Dichloroethane(1,2-DCA) ND 10 105 102 324 101 100 0 823 70 130 <br />' %SS 108 100 115 114 0167 813 80 159 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 /> I <br /> I <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 /> N/A=not enough sample to perform matrix spike and matnx spike duplicate <br /> NR=anatyte concentration in sample exceeds spike amount for sod matrix or exceeds lac spike amount for water matrix or sample diluted due to high matrix or <br /> I analyte content <br /> Recovery=100'(MS-Sample)I(Amount Spiked) RPI]=100"(MS—MSD)/(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 /> Ianalyte relative to the amount spiked,or b)if that specific sample matrix interferes with spike recovery <br />