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Ito 2nd Avenue South #D7 Pacheco CA 945$3-5560 <br /> McCampbell Analytical Inc Telephone 925-798-1620 Fax 925-798-1622 <br />' httpJ/www mccamphell com E-mail mani@mccainpW1 cam <br /> QC SUMMARY REPORT FOR SW8260B <br /> Matrix W WorkOrder 0303442 <br />' EPA Method SW8260B Extraction SW5030B BatchlD 6316 Spiked Sample ID 0303427-0016 <br /> Compound Sample Spiked MS' MSD' MS-MSD' LCS LCSD LCS-LCSD Acceptance Criteria <br />' <br /> pg/L pg/L. %Rec %Rec %RPD %Rec %Ree %RPD Low j High <br /> Dusopropyl ether(RIPE) ND 10 105 104 0 464 105 107 192 70 130 <br />' Ethyl tert-butyl ether(ETBE) ND 10 889 879 1 13 882 892 1 14 70 130 <br /> Methyl-t-butyl ether(MTBE) ND 10 85 8 838 232 827 842 171 70 130 <br />' tert-Amyl methyl ether(TAME) ND 10 102 100 188 978 982 0 421 70 130 <br /> 1,2-Dibromoethane(EDB) ND 10 125 127 154 123 122 146 70 1.30 <br /> 1,2-Dichloroethane(1,2-DCA) 05527 10 909 90 0 882 91 8 939 227 70 130 <br />' %SS 101 100 883 863 233 899 908 0 954 70 130 <br /> All target compounds in the Method Blank of this extraction hatch were ND less than the method RL with the following exceptions <br />' NONE <br />� i <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=Relative Percent <br /> Deviation <br /> N/A=not enough sample to perforin 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=140"(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°h if a)the sample is Inhomogenous AND contains significant concentrations of <br /> 1 analyte relative to the amount spiked or b)if that specific sample matrix interferes with spike recovery <br />