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® McCampbell Analytical, Inc. 1534 Willow Pass Road,Pittsburg,mailCA 94565-1701 <br /> Web:www.mccampbe0.com email:mein@mccampbell.com <br /> "When Quality Counts" <br /> 7eie hooe:877-252-9262 Fax:925-252-9269 <br /> QC SUMMARY REPORT FOR SW8260B <br /> W.O.Sample Matrix: Soil OC Matrix: Soil WorkOrder: 0712346 <br /> r EPA Method SW8260B Extraction SW5030B BatchlD: 32450 Spiked Sample ID: 0712382-001A <br /> Analyte Sample FSpked 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 /> Benzene ND 0.050 116 114 2.31 109 108 0.985 70- 130 30 70- 130 30 <br /> Meth 1-t-bu 1 ether(MTBE) ND 0.050 86.4 85.1 1.44 93.7 85.7 8.94 70- 130 30 70- 130 30 <br /> r Toluene ND 0.050 96.4 98.8 2.55 97.7 98.7 1.03 70- 130 30 70- 130 30 <br /> %SSI: 102 0.050 93 90 3.45 95 88 7.65 70- 130 30 70- 130 30 <br /> %SS2: 97 0.050 79 80 0.608 85 84 1.54 70- 130 30 70- 130 30 <br /> on. %SS3: 103 0.050 87 88 1.56 92 90 1.48 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 /> r BATCH 32450 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0712346-002A 12/11/07 10:20 AM 12/11/07 12/13/07 10:58 AM I 0712346-008A 12/11/07 2:55 PM 12/11/07 12/13/07 10:09 AM <br /> V <br /> 111111 <br /> r <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate;RPD=Relative Percent Deviation. <br /> ,es <br /> %Recovery=100'(MSSample)/(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 /> see 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 /> he <br /> DHS ELAP Certification No 1644 QA/QC Officer <br /> No <br />