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110 2nd Avenue South IlD7 Pacheco,CA 94553-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798 1622 <br /> FA#• http I/www mccam bell corn l-mail main@mccarnphe11 com <br />' QC SUMMARY REPORT FOR SW8260B <br />' Matrix W WorkOrder 0309287 <br /> EPA Method SW8260B Extraction SW5030B SatchlD 8547 Spiked Sample ID 0309287-015B <br />' Sample Spiked MS' MSD" MS-MSD` LCS LCSD LCS-LCSD Acceptance Cntena(%) <br /> pg/L pg/L % Rec % Rec %RPD %Rec %Rec % RPD Love} High <br /> tert-Amyl methyl ether(TAME) ND 10 90 897 0 365 88 864 1 84 70 130 <br /> t-Butyl alcohol(TBA) ND 50 83 829 0 159 83 80 3 69 700 130 <br /> 1,2-Dibromoethaae(EDS) ND 10 109 107 157 111 107 361 70 130 <br />' 1,2-Dichloroethane(1,2-DCA) ND 10 106 104 180 107 104 3 I5 70 130 <br /> Diisopropyl ether(DIPE) ND 10 100 967 363 101 988 222 70 130 <br /> Ethanal NB 500 103 103 0 112 I04 719 70 130 <br /> Ethyl tert-butyl ether(ETRE) ND 10 907 873 3 85 909 887 248 70 130 <br />' Methanol ND 2500 98 5 972 137 91 8 896 243 70 130 <br /> Methyl-t-butyl ether(MTBE) ND 10 944 92 261 92 1 907 153 70 130 <br /> %SS 1 103 100 118 116 0 989 105 104 0,541 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 /> r <br /> r <br /> r <br /> r <br /> r <br /> MS=Matrix Spike MSD=Matrix Spike Duplicate LCS=Laboratory Control Sample LCSD=Laboratory Control Sample Duplicate RPD=Relative Percent <br /> Deviation <br /> a <br /> %Recovery=100.(MS Sample)1(Amount Spiked) RPD=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%,f 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 /> 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 /> Laboratory extraction solvents such as meth lane chloride and acetone may occasionally appear in the method blank at low levels <br /> f <br />