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Now 14"0 <br /> } &� McCampbell Analytical, Inc. 1534 Willow Pass Road,Pittsburg,CA 94565-1701 <br /> Web:www.mccampbell.com E-mail:mamQmccampbell.com <br /> "When Duality Counts" I Telephone:877-252-9262 Fax:925-252-9269 <br /> QC SUMMARY REPORT FOR 6010C <br /> W.O.Sample Matrix: Soil QC Matrix: Soil WorkOrder: 0710257 <br /> lass <br /> EPA Method 6010C Extraction SW3050B BatchlD: 31118 Spiked Sample ID 0710178-001A <br /> r <br /> Analyte Sample Spiked MS MSD MS-MSD Spiked LCS LCSD LCS-LCSD Acceptance Criteria(%) <br /> mg/Kg I mg/Kg %Rec. °h Rec. %RPD mg/Kg %Rec. %Rec. %RPD MS/MSD RPD LCS/LCSD RPD <br /> Lead 240 50 75.8 87.2 1 2.03 10 102 100 1.86 75- 125 20 80- 120 20 <br /> ` %SS: 97 250 97 100 2.61 250 94 99 4.45 70- 130 20 70- 130 1 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 /> INN <br /> BATCH 31118 SUMMARY <br /> r Sample ID Date Sampled Date Extracted Date Analyzed Sample ID Date Sampled Date Extracted Date Analyzed <br /> 0710257-002A 10/05/07 12:25 PM 10/05/07 10/08/07 12:46 PM <br /> r <br /> lossr <br /> r <br /> r <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 /> r <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 <br /> AND contains significant concentrations of analyte relative to the amount Spiked,or b)the spiked sample's matrix interferes with the spike recovery. <br /> has WA=not applicable to this method. ` <br /> r DHS ELAP Certification No 1644 J \ QA/QC Officer <br /> r <br />