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1534 Will..Pass Road,Pittsburg,CA 94565-1701 <br /> !''y 0 McCamvbell Analytical, Inc. Web:www.mccampbell.com E-mail:mmnLmccampbell.com <br /> "When Quality Counts" Telephone:877-252-9262 Fax:925-252-9269 <br /> • QC SUMMARY REPORT FOR SW8260B <br /> W.O.Sample Matrix: Soil OC Matrix: Soil WorkOrder 0805420 <br /> EPA Method SW8260B Extraction SW5030B BatchlD: 35645 Spiked Sample ID: 0805378-014A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/Kg mg/Kg %Rec. %Rec. %RPD % Rec. % Rec. %RPD MS/MSD RPD LCS/LCSD RPD <br /> terl-Amyl methyl ether(TAME) ND 0.050 101 103 1.86 106 96.9 8.49 60- 130 30 60- 130 30 <br /> Benzene NO 0.050 96.2 100 3.94 103 90.6 13.1 60- 130 30 60- 130 30 <br /> t-Butyl alcohol(TBA) NO 0.25 97.7 97 0.737 97.3 99.2 1.97 60- 130 30 60- 130 30 <br /> Chlorobenzene NO 0.050 85.1 88.5 3.97 94.6 81.7 14.6 60- 130 30 60- 130 30 <br /> 1,2-Dibromoethane(EDB) NO 0.050 91.2 93 1.90 94.1 90.2 4.27 60- 130 30 60- 130 30 <br /> 1,2-Dichloroethane(1,2-DCA) NO 0.050 107 109 1.71 113 104 8.44 60- 130 30 1 60- 130 30 <br /> 1,1-Dichloroethene NO 0.050 82.1 86.5 5.22 88.1 77.4 13.0 60- 130 30 60- 130 30 <br /> Diisopropyl ether(DIPE) ND 0.050 102 104 1.73 109 97 11.9 60- 130 30 60- 130 30 <br /> Ethyl tert-butyl ether(ETBE) NO 0.050 104 106 2.32 109 99.7 9.39 60- 130 30 60- 130 30 <br /> Methyl-t-butyl ether(MTBE) NO 0.050 100 102 1.79 104 97.4 6.67 60- 130 30 60- 130 30 <br /> Toluene NO 0.050 1 79.4 82.9 4.30 87.3 76.7 1 12.8 60- 130 30 60- 130 30 <br /> Trichloroethene NO 0.050 83.4 86.9 4.18 92 79.6 14.4 60- 130 30 60- 130 30 <br /> %SSI: 97 0.050 101 1 101 0 103 101 2.02 70- 130 30 70- 130 30 <br /> 2.5 <br /> %SS2: 92 0.050 96 96 0 101 98 9 70- 130 30 70- 130 30 <br /> %SS3: 95 0.050 98 99 0.958 98 99 0.450 70- 130 30 70- 130 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 /> ONE <br /> BATCH 35645 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 0805420-o01A 05/15/08 10:15 AM 05/15/08 05/20/08 6:21 AM 0805420-002A 05/15/08 10:25 AM 05/15/08 05/20/08 2:38 AM <br /> 0805420-003A 05/15/08 10:30 AM 05/15/08 05/17/08 7:14 AM 0805420-004A 05/15/08 10:45 AM 05/15/08 05/20/08 5:38 AM <br /> 0805420-005A 05/15/08 10:55 AM 05/15/08 05/17/08 8:39 AM 0805420-006A 05/15/08 11:30 AM 05/15/08 05/20/08 3:21 AM <br /> 0805420-007A 05/15/08 11:40 AM 05/15/08 05/17/08 11:03 PM 0805420-008A 05/15/08 11:35 AM 05/15/08 05/18/08 2:37 AM <br /> 0805420-009A 05/15/08 12:00 PM 05/15/08 05/17/08 11:46 PM <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate;RPD=Relative Percent 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 inhomogenous AND <br /> contains signifcant 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 /> Laboratory extraction solvents such as methylene chloride and acetone may occasionally appear in the method blank at low levels. Q <br /> &S ELAP Certification N° 1644 A?_ QA/QC Officer <br />