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Ma 27. 2008 1 :42PM 16anced GeoEnvironmental • No. 2221 P. 7 <br /> MCCampbellAnalytical, Inc. 534W owPits Road,Pitteburg.CA04565-1701 <br /> Web;wwwmccampbell.eom limxl:o,s�esmphell.com <br /> "When UWfev Cowte" Tel hese:877.252-9262 FM 925-252-9269 <br /> QC SUMMARY REPORT FOR SW8260B <br /> W.O. 3ample Matrix: Soil OG Matdx: Soil WorkOrder: 0806322 <br /> EPA Method SW82605 Extraction SW50308 BatrhID: 35581 Spiked Sample ID: 0806317.009A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mWYg rVKg %Rec. %Roe. %RPD %Rao. %Roo. %RPD MS/MSD RPD LCSILCSD RPD <br /> Benzen ND 0.050 105 103 2.54 101 97.8 3.61 60-130 30 60-130 30 <br /> Methyl -butyl ether(MTSP) ND 0.050 104 103 0.830 106 102 3.52 60. 130 30 60- 130 30 <br /> Toluen " ND 0.050 69.2 87.3 2.14 88 84.7 3.84 60-130 30 60- 130 30 <br /> 0/.SSI 97 0.050 104 103 0.862 101 lel 0 70-130 30 70- 130 30 <br /> 0/0 100 0.050 101 101 0 101 101 0 70-130 30 70- 130 30 <br /> %SS3 104 0.050 100 99 0.946 99 98 0.635 70- 130 30 70- 130 30 <br /> All to get compounds in the Method Blank of this cxtraction batch were ND less than the method RL with the following exceptions: <br /> NON <br /> BATCH SUMMARY <br /> Lab ID Data Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 0805A2-001A 05109108 1:10 PM 05 ON& 05/14/08 11:47 PM I 0805322-002A 05/09/08 1:17 PM 051]3108 05/15/08 12-.25 AM <br /> MS= h6c Spike;MSD.Metrix Spike Duplicate;LCS•Le6oremry Conrd Sample;LCSD=Laboratory Control Sample Duplicate;RPD=Reiehve Percent Deviation. <br /> %0. -1Y=100'(M8-Semple)/(Amount Spiked);RPD=100'(MS- MSD)I((MS•MSD)12). <br /> MS/M D spike reCOVBdaaor%RPD may fall outelde of laboratory a=piance criteria due to one or mere of the following woons:a)the sample b Inhomogenous AND <br /> contain signi(itant eoncenlredons of onaryte relative to fie amount spiked.Cr 0 the spiked sample's math(interferea with the spike new"ry. <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate. <br /> NR=e 81 t9 concentration In sample exceeds spike amount la sail matrix or exceWs 2x spike amount far water matdx or sample diluted due to high matrix or analyte content <br /> Lobo re extraction solvents each as methylene Weddle and awmne may oocaslonallie appear in the methed bank at low levels. <br /> DHS MAP Certification No 1644 QA/QC Officer <br />