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McCambbell Analytical, Inc. 1534Willow,Pass Road,Pittsburg,CA 94565-1701 <br /> Web:www.mccamphell.wm E-mail:maivLmccampbell.com <br /> "When Ouality Counts" Telephone:877-252-9262 Fax:925-252-9269 <br /> • QC SUMMARY REPORT FOR SW8015C <br /> W.O.Sample Matrix: Soil QC Matrix: Soil WorkOrder 0805220 <br /> EPA Method SW8015C Extraction SW3550C BatchlD: 35459 Spiked Sample ID: 0805173.025A <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/K9 mg/Kg %Rec. %Rec. e/n RPD %Rec. %Rec. %RPD I MS/MSD RPD LCS/LCSD RPD <br /> TPH-Diesel(CI O-C23) 84 20 NR NRI NR I07 108 0.173 70- 130 30 70- 130 30 <br /> %SS: 95 50 105 105 1 0 106 106 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 35459 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br /> 0805220-OOIA 05/08/08 1:45 PM 05/08/08 05/13/08 2:36 AM I 0805220-002A 05/08/08 3:00 PM 05/08/08 05/14/08 12:48 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)/((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 duce to high matrix or armlyte content. <br /> DHS FLAP Certification No 1644 QA/QC Officer <br /> • <br />