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LT.�� <br />1/=0=1, <br />1534 W illaw Pass Road, Pittsburg, CA 94565-1701 <br />Toll Free Telephone: (877) 252-92621 Fax: (925)'252-9269 <br />httr://www.mccampbelLcom /E-mail, mair@macaznpbxll.com <br />W.O. Sample Matrix: Solid QC Matrix: Soil BatchlD: 61063 WorkOrder: 1109330 <br />EPA Method: SW60108 Extraction: SW1311/SW30608 <br />Spiked Sample ID: <br />NIA <br />Analyte <br />Cadmium <br />Sample <br />Spiked <br />MS <br />MSD <br />MS-MSDF98.897.7 <br />LCS-LCSD Acceptance Criteria (%} <br />mg/L mg/L % Rec. % Rec. % RPD % RPD MS / MSD RPD LCS/LCSD <br />N/A 1 N/A NIA N/A 0 N/A N/A 75 - 125 <br />RPD <br />25 <br />Chromium <br />N/A <br />1 <br />N/A <br />N/A <br />NIA <br />2.51 <br />WA NI <br />75-125 <br />25 <br />Lead <br />N/A <br />1 <br />N/A <br />N/A <br />NIA <br />3.53 <br />N/A N/A <br />75-125 <br />25 <br />Nickel <br />NIA <br />1 <br />N/A <br />N/A <br />N/A <br />L.10 <br />N/A N/A <br />?5 - 125 <br />25 <br />All target compounds in <br />NONE <br />the Method Blank of this extraction batch werc ND <br />less than the method RL with the fallowing exceptions: <br />BATCH 61063 SUMMARY <br />Lab ID Date Sampled Date Extracted Date Analyzed Lab ID Date Sampled Date Extracted Date Analyzed <br />1109330-OOIA 09113/112,00 PM 09/14/11 09/15/115:32 PM 1109330-002A 09l13l112:OOPM 09/14/11 09/15/115:35 PM <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 contains <br />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 applicable: to this method. <br />NR = analyte concentration in sample exceeds spike amount for soil matrix or exceeds 2x spike amount for water matrix or sam le diluted due to hi2h matrix or anal a content. <br />DHS FLAP Certification 1644 <br />QA/QC Officer <br />Paee 9 of 9 <br />