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1534 Willow Pass Road,Pittsburg,CA 94565-1701 <br /> F4��;P7WCampbell Analytical., Inc. Web:www.mccampbell.com E-mail:mainLmccamphell.com"When Quality Counts" Tele hone: bell..2-9262 E-mail: <br /> main-mccaun69 <br /> QC SUNIMARY REPORT FOR SW8260B <br /> • <br /> W.O.Sample Matrix: Soil _ QC Matrix: Soil WorkOrder 0805377 <br /> EPA Method SW8260B Extraction SW5030B BatchlD: 35626 Spiked Sample ID: 0805368-004A <br /> Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Analyte <br /> mg/Kg mglKg %Rec. %Rec. %RPD I%Rec. %Rec.I %RPD MS/MSD RPD I LCS/LCSD RPD <br /> tert-Amyl methyl ether(TAME) ND 0.050 108 109 0.856 110 112 1.23 60-130 1 30 60- 130 30 <br /> Benzene ND 0.050 93.8 94.9 1.18 95.8 96.5 0.672 60- 130 30 60- 130 30 <br /> t-Butyl alcohol(TBA) NO 0.25 105 104 1.07 112 119 6.78 60- 130 30 60- 130 30 <br /> Chlorobenzene NO 0.050 88.4 88.8 0.395 89.1 87.8 1.50 60-130 30 60- 130 30 <br /> 1,2-Dibromoethane(EDB) ND 0.050 103 101 1.01 101 103 1.39 60- 130 30 60- 130 30 <br /> 1,2-Dichloroethane 1,2-DCA ND 0.050 118 118 0 114 117 2.65 1 60-130 30 60- 130 30 <br /> Diiso ro I ether DIPE ND 0.050 88.1 87.1 1.10 89.9 90.1 0.142 60- 130 30 60- 130 30 <br /> Ethyl tert-butyl ether(ETBE) NO 0.050 102 102 0 104 105 1.26 60- 130 30 60- 130 30 <br /> Methyl-t-butyl ether(MTBE) ND 0.050 109 109 0 118 115 2.59 60- 130 30 60- 130 30 <br /> Toluene ND 0.050 83.9 83.8 0.0855 85 85.8 0.900 60- 130 30 60- 130 30 <br /> Trichloroethene ND 0.050 88.4 89 0.728 89.1 88.6 0.557 60- 130 30 60- 130 30 <br /> %SSI: 110 0.050 103 102 0.438 102 101 1.22 70- 130 30 70- 130 30 <br /> %SS2: 96 0.050 97 97 0 97 98 0.355 70- 130 30 70- 130 30 <br /> o%SS3; 102 0.050 1 102 100 2.02 101 100 0.364 70- 130 30 70- 130 1 30 <br /> All target compounds in the Method Blank of this extraction batch were NO less than the method RL with the following exceptions: <br /> NONE <br /> BATCH 35626 SUMMARY <br /> Lab ID Dale Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 0805377-OOIA 05/14/08 9:45 AM 05/14/08 05/20/08 4:14 AM 0805377-002A 05/14/08 10:00 AM 05/14/08 05/16/08 10:31 AM <br /> 0805377-003A 05/14/08 10:50 AM 05/14/08 05/17/08 12:09 AM 0805377-004A 05/14/08 11:00 AM 05/14/08 05/17/08 6:31 AM <br /> 0805377-006A 05/14/08 11:30 AM 05/14/08 05/16/08 11:14 AM 0805377-007A 05/14/08 11:40 AM 05/14/08 05/17/08 2:16 AM <br /> 0805377-009A 05/14/08 12:25 PM 05/14/08 05/20/08 1:55 AM 0805377-OIOA 05/14/08 12:40 PM 05/14/08 05/16/08 12:40 PM <br /> 0805377-01 IA 05/14/08 12:50 PM 05/14/08 05/17/08 5:49 AM 0805377-012A 05/14/08 1:45 PM 05/14/08 05/17/08 12:51 AM <br /> 0805377-014A 05/14/08 2:05 PM 05/14/08 05/20/08 4:56 AM 0805377-015A 05/14/08 2:25 PM 05/14/08 05/17/08 4:24 AM <br /> 0805377-017A 05/14/08 2:50 PM 05/14/08 05/17/08 3:41 AM 0805377-018A 05/14/08 3:20 PM 05/14/08 05/17/08 2:59 AM <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Comml Sample Duplicate;RPD=Relative Percent Deviation. <br /> %Recovery=100'(MS-Sample)I(Amount Spiked);RPD=100`(MS- MSD)I((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 mahlx or sample diluted due to high matrix or analyte content. <br /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels. <br /> OS ELAP Certification N° 1644 J2- QA/QC Officer <br />