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110 2nd Avenue South,#D7,Pacheco,CA 94553-5560 <br /> Inc.McCampbell Analytical, Telephone:925-798-1620 Fax:925-798-1622 <br /> ' Website:www.niccampbell.com E-mail:main@mccampbell.com <br /> QC SUMMARY REPORT FOR SW8260B <br /> W.O.Sample Matrix: Soil QC Matrix: Soil WorkOrder: 0501154 <br /> EPA Method: SW8260B Extraction: SW5030B BatchlD:14649 Spiked Sample ID: 0501146-006A <br /> Sample Spiked MS* MSD* MS-MSD* LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Analyte <br /> ' mg/kg mg/kg %Rec. %Rec. %RPD %Rec. %Rec. %RPD MS/MSD LCS/LCSD <br /> tert-Amyl methyl ether(TAME) ND 0.050 93.2t92.6 0.663 94.7 98.6 4.04 70-13070- 130 <br /> t-Butyl alcohol(TBA) ND 0.25 89.6 0.139 89.9 100 10.6 70-130 70-130 <br /> 1,2-Dibromoethane(EDB) ND 0.050 113 3.77 111 117 5.36 70-130 70-130 <br /> 1,2-Dichloroethane(1,2-DCA) ND 0.050 109 108 1.03 110 114 4.06 70-130 70-130 <br /> ' Diisopropyl ether(DIPE) ND 0.050 114 114 0 116 118 2.22 70-130 70-130 <br /> Ethyl tert-butyl ether(ETBE) ND 0.050 111 111 0 114 117 2.40 70-130 70-130 <br /> ' Methyl-t-butyl ether(MTBE) ND 0.050 107104 2.30 109 113 3.30 70-130 70-130 <br /> %SSI: 109 0.050 101 101 0 102 104 1.58 70-130 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;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate;RPD=Relative Percent <br /> Deviation. <br /> Recovery=100*(MS-Sample)/(Amount Spiked);RPD=100*(MS- MSD)/((MS+MSD)12" <br /> ' *MS/MSD spike recoveries and/or%RPD may fall outside of laboratory acceptance criteria due to one or more of the following reasons:a)the sample is <br /> inhomogenous AND contains significant concentrations of analyte relative to the amount spiked,or b)the spiked sample's matrix interferes with the spike recovery. <br /> N/A=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 /> Laboratoryextraction solvents such as methylene chloride and acetone may occasional) appear in the method blank at low levels. <br /> QA/QC Officer <br /> DHS Certification No. 1644 <br />