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McCamobell Analytical Inc 1534 Willow Pass Road,Pittsburg,CA 94565-1701 <br /> a®' Web:www.mccampbell.com E-mail:mainenmccampbell.com <br /> "When Ouality Counts" Telephone.877-252-9262 Fax:925-252-9269 <br /> • QC SUMMARY REPORT FOR SW8O15C <br /> W.O.Sample Matrix: Soil OC Matrix: Soil WorkOrder 0805420 <br /> EPA Method SW8015C Extraction SW3550C BatchlD: 35666 Spiked Sample ID: 0805406-013A <br /> Analyte Sample Spiked MS I MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/Kg mg/Kg %Rec. %Rec.I %RPD I% Rec.I%Rec. %RPD MS/MSD RPD I LCS/LCSD RPD <br /> TPH-Diesel(CIO-C23) NO 20 119 124 3.57 114 118 3.47 70- 130 30 70- 130 30 <br /> %SS: 117 50 118 117 0.922 113 113 0 70- 130 30 70- 130 30 <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 35666 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 0805420-OOIA 05/15/08 10:15 AM 05/15/08 05/17/08 9:14 PM 0805420-002A 05/15/08 10:25 AM 05/15/08 05/21/08 2:31 PM <br /> 0805420-003A 05/15/08 10:30 AM 05/15/08 05/18/08 2:07 AM 0805420-004A 05/15/08 10:45 AM 05/15/08 05/20/08 9:55 PM <br /> 0805420-005A 05/15/08 10:55 AM 05/15/08 05/18/08 12:59 AM 0805420-006A 05/15/08 11:30 AM 05/15/08 05/18/08 7:13 PM <br /> 0805420-007A 05/15/08 11:40 AM 05/15/08 05/18/08 3:16 AM 0805420-OO8A 05/15/08 11:35 AM 05/15/08 05/18/08 4:24 AM <br /> 0805420-009A 05/15/08 12:00 PM 05/15/08 05/18/08 6:41 AM 0805420-OIOA 05/15/08 12:10 PM 05/15/08 05/18/08 2:39 PM <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 /> 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 /> DHS ELAP Certification No 1644 J2— QA/QC Officer <br /> 0 <br />