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McCamubell Analytical. Inc. 1534 Willow PassRoad,Pittsburg, 94565-1701 <br /> We <br /> www.mxampbell.csm B-mail:aram�almccempbell.com <br /> "When Oualim Courts" Tel honm877-252-9262 Fax:925-252-9269 <br /> QC SUMMARY REPORT FOR SW8020/8010m <br /> W.O.Sample Mabl Water CC Matrix: Water BatchlD: 52272 WorkOrder 1008121 <br /> EPA Method SW8021B/80160M Extraction SW5030B Spiked Sample ID: 1008061.002A <br /> Analyte Sample Spiked MS MSD MS-MSD LOS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg/L pg/L %Rec. %Rec. %RPD %Rec. %Rea %RPD MS/MSD RPD LCS/LCSD I RPD <br /> TPH btcx� ND 60 99.7 94.2 5.73 93.9 102 8.25 70- 130 20 70- 130 1 20 <br /> MTBE ND 10 106 101 5.09 108 99.3 8.18 70-130 20 70- 130 20 <br /> Benzene ND 10 97.2 94.9 2.38 94.4 92.8 1.73 70-130 20 70- 130 20 <br /> Toluene ND 10 95.6 95.4 0.208 93 92.5 0.589 70- 130 20 70- 130 20 <br /> Eth (benzene ND 10 96.4 94.4 2.12 93.7 93.6 0.182 70- 130 20 70- 130 20 <br /> Xylenes ND 30 98.3 96.2 2.07 96.3 96.1 0.252 70-130 20 70- 130 20 <br /> e/iSS: 99 t0 97 1 99 1.80 96 1 97 1 0.749 1 70- 130 20 70- 130 20 <br /> All target compounds in the Method Blank of this extraction batch were ND leas than the method RL with the following exceptions: <br /> NONE <br /> BATCH 52272 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Dale Analyzed <br /> 1008121-001A 08/02/109:00 AM 08/05/10 08/05/104:15 PM <br /> MS=Matrix Spike:MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Conrad Sample Duplicate;RPD=Relative Percent Deviation. <br /> %Recovery=100'(MS-Sample)I(Amount Spiked);RPD-100-(MS- MSD)I((MS+MSD)12). <br /> MS/MSD spike recovedes and/or%RPD may fall outside of laboratory acceptance criteria due to one or mora 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 /> E TPH(btex)=sum of BTEX areas from the FID. <br /> B clu0emd chromatogram;sample peak coautes WIM surrogate peek. <br /> WA=not enough sample to perform matrix spike and matrix spike duplicate. <br /> NR=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 /> matrix or analyte content,or Inconsistency,in sample containers. <br /> DHS FLAP Certification 1644 J2— QA/QC Officer <br />