Laserfiche WebLink
f � Sequoia <br />Analytical <br />819 Striker Avenue, Suite 8 <br />Sacramento, CA 95834 <br />(916) 921-9600 <br />FAX (916) 921-0100 <br />www.sequoialabs.com <br />Delta Environmental Consultants (Cameron Park) Project: Arco 6100, Tracy, CA <br />3330 Cameron Park Dr. Ste 550 Project Number: Arco 6100, Tracy, CA Reported: <br />Cameron Park CA, 95682 Project Manager. Jay Johnson 01/25/02 13:34 <br />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 2010292 - EPA 3050B <br />Blank (2010292-BLKI) Prepared & Analyzed: 01/24/02 <br />Lead ND 2.5 mg/kg <br />LCS (2010292-BS1) Prepared & Analyzed: 01/24/02 <br />Lead 50.6 2.5 mg/kg 50.0 101 80-120 <br />Matrix Spike (2010292-MS1) Source: S201330-01 Prepared & Analyzed: 01/24/02 <br />Lead 53.4 10 mg/kg 50.0 ND 89.4 80-120 <br />Matrix Spike Dup (2010292-MSD1) Source: S201330-01 Prepared & Analyzed: 01/24/02 <br />Lead 54.0 10 mg/kg 50.0 ND 90.6 80-120 1.12 20 <br />Sequoia Analytical - Sacramento <br />The results in this report apply to the samples analyzed in accordance with the chain <br />of custody document. This analytical report must be reproduced in its entirety. <br />Page Page 5 of 6 <br />