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® McCamabell Analytical. Inc. 1534 Willow Pass Road,Pittsburg,E-mail: ain 94565-1701 <br /> � Web:www.mwampbell.wm E-mail:main@mccampbell.com <br /> "When oualily Counts" F Telephone:877-252-9262 Fax:925-252-9269 <br /> QC SUMMARY REPORT FOR SW8260B <br /> W.O.Sample Matrix: Water QC Matrix: Water WorkOrder: 0712346 <br /> EPA Method SW8260B Extraction SW5030B BatchlD: 32469 Spiked Sample ID: 0712346-010A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> r <br /> Pg/L pg/L %Rec. %Rec. %RPD % Rec. %Rec. %RPD MS/MSD RPD LCS/LCSD RPD <br /> tert-Am I methyl ether TAME ND 10 108 108 0 104 101 2.19 70- 130 30 70- 130 30 <br /> Benzene ND 10 124 126 1.31 119 118 0.465 70- 130 30 70- 130 30 <br /> has t-Butyl alcohol(TBA) NO 50 80.1 82.6 3.10 82.2 81.1 1.29 70- 130 30 70- 130 30 <br /> Chlorobenzene ND 10 127 126 1.05 123 120 2.13 70- 130 30 70- 130 30 <br /> 1,2-Dibromoethane EDB ND 10 125 124 0.635 117 114 2.33 70- 130 30 70- 130 30 <br /> 1,2-Dichlomethane 1,2-DCA NO 10 101 96.9 4.49 96.8 94.9 2.04 70- 130 30 70- 130 30 <br /> IJ-Dichloroethene NO IO 115 114 0.896 120 117 2.37 70- I30 30 70- 130 30 <br /> Diisopropyl ether(DIPE) NO 10 114 113 1.16 106 105 0.329 70- 130 30 70- 130 30 <br /> Ethyl tent-butyl ether(ETBE) ND 10 104 104 0 100 97.7 2.37 70- 130 30 70- 130 30 <br /> Methyl-t-butyl ether(MTBE) ND 10 103 103 0 103 100 2.50 70- 130 30 70- 130 30 <br /> Toluene ND 10 115 112 2.33 108 105 2.70 70- 130 30 70- 130 30 <br /> r <br /> Trichloroethene ND 10 116 1 112 1 3.41 105 102 2.62 70- 130 30 70-130 30 <br /> %SSI: 94 10 96 95 0.763 1 99 1 97 1 1.79 70- 130 30 70- 130 30 <br /> ` %SS2: 83 IO 82 82 0 86 84 1 1.55 70- 130 30 70- 130 30 <br /> %SS3: 87 IO 89 87 2.03 91 90 1 0.866 1 70- 130 30 70- 130 30 <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 /> V <br /> BATCH 32469 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> ` I 0712346-009B 12/11/07 10:45 AM 12/14/07 12/14/07 8:40 AM 0712346-OIOB 12/11/07 3:00 PM 12/13/07 12/13/07 12:57 PM <br /> r <br /> V <br /> a. <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate;RPD=Relative Percent Deviation. <br /> aa. <br /> %Recovery=100 (MS-Sample)/(Amount Spiked); RPD=100'(MS- MSD)/((MS+MSD)/2). <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 inhomogenous AND <br /> �. 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 analyte content. <br /> r <br /> DHS ELAP Certification No 1644 QA/QC Officer <br />