Laserfiche WebLink
Page 15 of 28 <br /> G alscience <br /> environmental Quality Control - PDS / PDSD <br /> 3 <br /> L aboratories, Inc. <br /> Cardno ERI Date Received 09/24/11 <br /> 601 North McDowell Blvd. Work Order No: 11-09-1646 <br /> Petaluma, CA 94954-2312 Preparation: EPA 3010A Total <br /> Method: EPA 6010B <br /> Project: ExxonMobil99CAS/022789C <br /> Date Date Analyzed PDS/PDSD Batch <br /> Quality Control Sample ID Matrix Instrument Prepared Number <br /> 11-09-1570-21 Aqueous ICP 5300 09/27/11 09/29/11 110926SA6 <br /> Parameter SPIKE ADDED PDS%REC PDSD%REC %REC CL RPI RPD CL Qualifiers <br /> Arsenic 0.5000 91 95 75-125 5 0-11 <br /> Cadmium 0.5000 77 78 75-125 1 0-7 <br /> Lead 0.5000 80 81 75-125 1 0-7 <br /> Selenium 0.5000 104 106 75-125 1 0-9 <br /> U <br /> rY <br /> RPD-Relative Percent Difference, CL-Control Limit <br /> 7440 Lincoln Way, Garden Grove, CA 92841-1427 . TEL:(714)895-5494 . FAX: (714) 894-7501 <br />