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McC amnbell Analvhcal. Inc. 1534 Willow Pass Road,Pittsburg,CA 94565-1701 <br /> Web:www.mccampbell.com E-mail:main@mccampbell.com <br /> "When Oualm;Counts" Tele hove:877-252-9262 Fax:925-252-9269 <br /> . QC SUMMARY REPORT FOR SW8270C <br /> W.O.Sample Matrix: Water OC Matrix: Water WorkOrder 0805464 <br /> EPA Method SW8270C Extraction SW3510C BatchlD: 35716 Spiked Sample ID: NIA <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg/L pg/L %Rec. %Rec. %RPD %Rec. %Rec. %RPD MS/MSD RPD LCSILCSD RPD <br /> Acenaphthene N/A 50 N/A N/A N/A 66.6 63.6 4.60 N/A N/A 30- 130 20 <br /> 4-Chloro-3-meth 1 henol N/A 100 N/A N/A N/A 100 94.4 6.01 N/A N/A 30- 130 20 <br /> 2-Chlorophenol N/A 100 N/A N/A N/A 86 80.3 6.82 N/A N/A 30- 130 20 <br /> 1,4-Dichlorobenzene N/A 50 N/A N/A N/A 60 57.1 4.97 N/A N/A 30- 130 20 <br /> 2;4-Dinitrotoluene N/A 50 N/A N/A N/A 74.4 74.1 0.310 N/A N/A 30- 130 20 <br /> 4-Nitrophenol N/A 100 N/A N/A N/A 76.7 82.6 7.37 1 N/A N/A 30- 130 20 <br /> N-Nitrosodi-n- ro lamine N/A 50 N/A N/A N/A 90.6 83.8 7.81 N/A N/A 30- 130 20 <br /> Pentachlorophenol N/A 100 N/A N/A N/A 84 84 0 N/A N/A 30- 130 20 <br /> Phenol N/A 100 N/A N/A N/A 81 74.9 7.90 N/A N/A 30- 130 20 <br /> Pyrene N/A 50 N/A N/A N/A 71.8 73.5 2.24 N/A N/A 30- 130 20 <br /> 1,2,4-Trichlorobcn7.ene N/A 50 N/A N/A N/A 1 63.8 61.2 4.13 N/A N/A 30- 130 20 <br /> %SSI: N/A 5000 N/A N/A N/A 98 91 7.21 N/A N/A 30- 130 20 <br /> %SS2: N/A 5000 N/A N/A N/A 97 91 1 6.87 1 N/A N/A 30- 130 20 <br /> %SS3: N/A 5000 N/A N/A N/A 87 84 1 2.88 N/A N/A 30- 130 20 <br /> %SS4: N/A 5000 N/A N/A N/A 75 73 3.44 N/A N/A 30- 130 20 <br /> %SS5: N/A 5000 N/A N/A N/A 84 81 3.49 N/A N/A 30- 130 20 <br /> %SS6: N/A 5000 N/A N/A N/A 96 100 3.47 N/A N/A 30- 130 1 20 <br /> All target compounds in the Method Blank of this extraction batch were NO less than the method RL with the following exceptions: <br /> NONE <br /> BATCH 35716 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 0805464-013B 05/16/08 11:30 AM 05/16/08 05/25/08 6:05 AM I 0805464-014B 05/16/08 11:45 AM 05/16/08 05/25/08 7:17 AM <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)I((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 /> 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. <br /> OELAP Certification 1644 J2- QA/QC Officer <br />