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CA <br /> MCCamnbell Analytical, Inc. 1534 Will..Pass Road,Pittsburg,-maiain@in 65-1701 <br /> � Web:www.mccampbell.wm E-mail:main@inccampbeti.com <br /> "When Oualiry Counts" I Telephone:877-252-9262 Fax:925-252-9269 <br /> QC SUMMARY REPORT FOR SW8021B/8015Cm <br /> •W.O.Sample Matrix: Soil OC Matrix: Soil WorkOrder 0805377 <br /> EPA Method SW8021B/8015Cm Extraction SW5030B BatchlD: 35583 Spiked Sample ID: 0805317-012A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/Kg mg/Kg %Rec. a/Rec. %RPD %Rec. a/Rec. %RPD MS/MSD RPD LCS/LCSD RPD <br /> TPH(btexf ND 0.60 91.8 94.5 2.82 95.5 101 5.64 70- 130 20 70- 130 20 <br /> MTBE ND 0.10 96.4 103 6.15 103 105 2.12 70- 130 20 70- 130 20 <br /> Benzene ND 0.10 81.5 81.8 0.349 91.4 93.3 2.06 70- 130 20 70- 130 20 <br /> Toluene ND 0.10 95.9 97 1.19 106 108 2.23 70- 130 20 70- 130 20 <br /> Eth (benzene ND 0.10 90.6 91.7 1.17 100 102 1 1.94 1 70- 130 20 70- 130 20 <br /> Xylenes ND 0.30 99.2 100 0.811 Ill 113 1 1.80 170- 130 1 20 1 70- 130 20 <br /> %SS: 74 0.10 81 82 1.29 91 92 1 0.410 1 70- 130 1 20 1 70- 130 20 <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 /> BATCH 35583 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 0805377-017A 05/14/08 2:50 PM 05/14/08 05/16/08 2:52 AM 0805377-018A 05/14/08 3:20 PM 05/14/08 05/16/08 3:27 AM <br /> • <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)/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 /> £TPH(btex)=sum of BTEX areas from the FID. <br /> #cluttered chromatogram;sample peak ceelutes with surrogate peak. <br /> NIA=not enough sample to perform matrix spike and matrix spike duplicate. <br /> R=matrix interference and/or analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sample diluted due to high <br /> trix or analyte content. <br /> DHS ELAP Certification No 1644 QA/QC Officer <br />