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Mc Anal__ tiical,_Inc. IS}4 Willow Pass Road,Pittsburg,CA 94565•I701 <br /> Web:www.mccampbell.com E-mail:main«mccampbell.com <br /> "When Oualitvcounts" Telephone:877-252-9262 Fax:925-252-9269 <br /> QC SUMMARY REPORT FOR SW8015C <br /> W.O.Sample Matrix: Soil QC Matrix: Soil BatchlD: 37577 WorkOrder: 0808446 <br /> EPA Method SW8015C Extraction SW3550C Spiked Sample ID: NIA <br /> Analyte Sample Spiked MS MSD MS-MSD LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/Kg mglKg %Ree. %Rec. %RPD %Rec. %Rec. %RPD MS 1 MSD RPD LCSlLCSD RPD <br /> TPH-Diesel(C10-C23) N/A 20 NIA NIA NIA 96.8 99.9 3.10 NIA N/A 70- 130 30 <br /> %SS: NIA 50 NIA NIA NIA 105 108 L 2.99 NIA N/A 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 37577 SUMMARY <br /> Lab ID Date Sampled Date Extracted Date Analyzed lab ID Date Sampled Date Extracted Date Analyzed <br /> 0808446-001 A 08/13/08 7:30 AM 09/15/08 08/15/08 10:20 PM <br /> .a <br /> i <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)I(Amount Spiked);RPD=100`(MS- MSD)/((MS+MSO)12). <br /> MS f MSD spike recoveries and 1 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 /> NIA=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 1644 QA/QC Officer <br />