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7 1534 Willow Pass Road,Pittsburg,CA 94565-1701 <br /> McCanlnbell Analytical. Inc. Web:www.mccampbell.com E-mail:mainQmccampbell.com <br /> "When Quality Counts" <br /> Telephone 877-252-9262 Fax:925-252-9269 <br /> QC SUMMARY REPORT FOR SW8015C <br /> WA.Sample Matrix: Soil QC Matrix: Soil WorkOrder 0712346 <br /> r EPA Method SW8015C Extraction SW3550C BatchlD: 32464 Spiked Sample ID: 0712323-007A <br /> Sample Spiked MS I MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> Analyte <br /> mg/Kg mg/Kg %Rec. %Rec. %RPD %Rec. %Rec. %RPD MS/MSD RPD LCS/LCSD RPD <br /> r <br /> TPH d ND 20 106 105 0.493 108 108 0 70- 130 30 70- 130 30 <br /> ods: 98 50 99 98 0.698 127 128 0.446 70- 130 30 70- 130 30 <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 /> L <br /> BATCH 32464 SUMMARY <br /> Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0712346-OOIA 12/11/07 9:58 AM 12/11/07 12/18/07 11:04 AM 0712346-002A 12/11/07 10:20 AM 12/11/07 12/16/07 7:35 AM <br /> 0712346-003A 12/11/07 11:00 AM 12/11/07 12/18/07 11:04 AM 0712346-004A 12/11/07 11:25 AM 12/11/07 12/18/07 7:58 AM <br /> L 0712346-005A 12/11/07 11:55 AM 12/11/07 12/16/07 11:01 PM 0712346-006A 12/11/07 1:50 PM 12/11/07 12/16/07 12:16 PM <br /> 0712346-007A 12/11/07 2:17 PM 12/11/07 12/18/07 1:59 AM 0712346-OO8A 12/11/07 2:55 PM 12/11/07 12/18/07 11:09 AM <br /> L <br /> L <br /> L <br /> t. <br /> MS=Matrix Spike;MSD=Matrix Spike Duplicate;LCS=Laboratory Control Sample;LCSD=Laboratory Control Sample Duplicate; RPD=Relative Percent Deviation. <br /> r <br /> %Recovery=100 (MS-Sample)/(Amount Spiked);RPD=100'(MS- MSD)/((MS-MSD)12). <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 /> ` I 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 /> DHS ELAP Certification No 1644 42— li Officer <br /> go <br />