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819 StrikerstrAvenue, 958 8 <br /> 34 <br /> Sequoia Sauam 916, 92 99600 <br /> (916)921-9600 <br /> FAX(916)921-0100 <br /> v„W Analytical w .secluoialabs.com <br /> r Kleinfelder-Stockton Project: Elks Lodge 5405067 <br /> 2825 East Myrtle Street Project Number: 42162 Reported: <br /> Stockton CA,95205 Project Manager: Joe Zilles 05/19/04 18:57 <br /> i Total Metals by EPA 6000/7000 Series Methods - Quality Control <br /> Sequoia Analytical- Sacramento <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> ,Batch 4050229-EPA 3050B <br /> Blank(4050229-BLK1) Prepared&Analyzed: 05/17/04 <br /> Lead ND 2.5 mg/kg <br /> ,Laboratory Control Sample(4050229-BS1) Prepared&Analyzed:05/17/04 <br /> Lead 44.3 2.5 mg/kg 50.0 89 80-120 <br /> Matrix Spike(4050229-MSI) Source:5405067-01 Prepared&Analyzed:05/17/04 <br /> Lead 415 10 mg/kg 50.0 200 430 80-120 QMOI <br /> Matrix Spike Dup(4050229-MSDI) Source:S405067-01 Prepared&Analyzed:05/17/04 <br /> Lead 190 10 mg/kg 50.0 200 NR 80-120 74 20 QM02 <br /> Sequoia Analytical-Sacramento The results in this report apply to the samples analyzed in accordance with the chain of <br /> custody document. Unless otherwise stated,results are reported on a wet weight basis. <br /> This analytical report must be reproduced in its entirety. <br /> Oa Page 5 of 6 <br />