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MCCamnbell Analytical. Inc 1534 Willow Pass Road,Pittsburg,CA 94565-1701 <br /> —1 Web:www.mccampbell.com E-mail:main@mcmmpbell.com <br /> "When ouality Counts' Tele hone:877-252-9262 Fax:925-252-9269 <br /> • QC SUMMARY REPORT FOR SW8270C <br /> W.O.Sample Matrix: Water OC Matrix: Water WorkOrder: 0805420 <br /> EPA Method SW8270C Extraction SW3510C BatchlD:35643 Spiked Sample ID: NIA <br /> Analyte Sample Spiked M1S MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> pg/L pg/L %Rec. %Rec. %RPD %Rec. %Rec. %RPD MS/MSD RPD LCS/LCSD RPD <br /> Acenaphthene N/A 50 N/A N/A N/A 67.7 67 0.965 N/A N/A 30- 130 20 <br /> 4-Chloro-3-meth 1 henol N/A 100 N/A N/A N/A 52.5 53 0.928 N/A N/A 30- 130 20 <br /> 2-Chlorophenol N/A 100 N/A N/A N/A 63.4 64.7 2.03 N/A N/A 30- 130 20 <br /> 1,4-Dichlorobenzene N/A 50 N/A N/A N/A 71.8 72.2 0.431 N/A N/A 30- 130 20 <br /> 2,4-Dinitrotoluene N/A 50 N/A N/A N/A 63.4 63.3 0.174 N/A N/A 30- 130 20 <br /> 4-Nitrophenol N/A 100 N/A N/A N/A 73.5 73.5 0 N/A N/A 30- 130 20 <br /> N-Nitrosodi-n- ro lamine N/A 50 N/A N/A N/A 67.5 67.4 0.148 N/A N/A 30- 130 20 <br /> Pentachlorophenol N/A 100 N/A N/A N/A 51.3 51.2 1 0.254 N/A N/A 30- 130 20 <br /> Phenol N/A 100 N/A N/A N/A 50.3 50 0.778 N/A N/A 30- 130 20 <br /> Pyrene N/A 50 N/A N/A N/A 70 69 1.38 N/A N/A 30- 130 20 <br /> 1,2,4-Trichlorobenzene N/A 50 N/A N/A N/A 67 65.9 1.67 N/A N/A 30- 130 20 <br /> %SSI: N/A 5000 N/A N/A N/A 68 74 7.71 N/A N/A 30- 130 20 <br /> %SS2: N/A 5000 N/A N/A N/A 61 59 4.50 N/A N/A 30- 130 20 <br /> %SS3: N/A 5000 N/A N/A N/A 77 76 1.27 N/A N/A 30- 130 20 <br /> %554: N/A 5000 N/A N/A N/A % 80 1.82 N/A N/A 30- 130 20 <br /> -/.S;5! N/A 5000 N/A N/A N/A 75 72 4.06 N/A N/A 30- 130 20 <br /> %SS6: N/A 5000 N/A N/A N/A 64 62 3.18 N/A N/A 30- 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 35643 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 0805420-014C 05/15/08 2:50 PM 05/15/08 05/22/08 2:15 PM 0805420-01 SC 05/15/08 3:00 PM 05/15/08 05/22/08 3:30 PM <br /> 0805420-016C 05/15/08 3:15 PM 05/15/08 05/22/08 4:45 PM 0805420-017C 05/15/08 3:35 PM 05/15/08 05/22/08 6:00 PM <br /> 0805420-018C 05/15/08 3:50 PM 05/15/08 05/23/08 4:01 AM 0805420-019C 05/15/08 4:10 PM 05/15/08 05/23/08 5:13 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'(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 /> contains signifcant 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 /> OS ELAP Certification NO 1644 QA/QC Officer <br />