Laserfiche WebLink
i <br /> 1455 McDowell Blvd, Ste <br /> Sequoia Petaluma,CA CA94954 <br /> (707)792-1865 <br /> i Analytical FAX(707)792 0342 <br /> . www sequoialahs com <br /> URS Corp-Sacramento Project Arco Site 760,Lodi,CA P403546 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number G09JZ-0039 Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 03/26/04 16 40 <br /> Total Metals by EPA 6000/7000 Series Methods- Quality Control <br /> Sequoia Analytical - Petaluma <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Umts Level Result %REC Limits RPD Limit Notes <br /> Batch 4030743-EPA 3050B <br /> Blank(4030743-BLK1) Prepared&Analyzed 03/26/04 <br /> Lead ND 7 5 mg/kg <br /> Laboratory Control Sample(4030743-BSI) Prepared&Analyzed 03/26/04 <br /> Lead 494 7 5 mg/kg 500 99 80-120 <br /> Matrix Spike(4030743-MSI) Source P403565-01 Prepared&Analyzed 03/26/04 <br /> Lead 421 6 5 mg/kg 43 1 5 9 84 80-120 <br /> Matrix Spike Dup(4030743-MSDI) Source P403565-01 Prepared&Analyzed 03/26/04 <br />' Lead <br /> 462 74 mg/kg 490 5 9 82 80-120 9 20 <br /> 1 <br /> 1 Sequoia Analytical-Petaluma 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 /> 1 40 This analytical report must be reproduced to its entirety <br /> Page 6 of 7 <br />