Our procedures instruct using DAC-Hour tracking to determine noble gas exposure starting at a concentration of 1 DAC.
Stephen J Holmes, CHP, PE Sr Radiation Protection Technical Specialist stephen.hol...@exeloncorp.com<mailto:stephen.hol...@exeloncorp.com> 315-791-3577 (desk) 845-476-0796 (mobile) [cid:image004.png@01CFD817.5B92ABA0] R.E. Ginna Nuclear Power Plant 1503 Lake Rd Ontario, NY 14519 From: Lloyd, David J [mailto:david.ll...@duke-energy.com] Sent: Wednesday, March 16, 2016 5:36 PM To: Powernet@hpspowernet.org Subject: [EXTERNAL] [powernet] Xe-133 Threshold for Tracking Question: At what DAC value does your site start tracking Xe-133 exposure and what is the basis for your number? Thanks, Dave David J. Lloyd | Fleet Scientific Services | Senior Scientist | Duke Energy Carolinas, LLC 526 S. Church St. | Mail Stop EC07F | Charlotte, NC 28202 | 980-373-7437 office | 704-678-3603 cell [DE_Logo] This Email message and any attachment may contain information that is proprietary, legally privileged, confidential and/or subject to copyright belonging to Exelon Corporation or its affiliates ("Exelon"). This Email is intended solely for the use of the person(s) to which it is addressed. If you are not an intended recipient, or the employee or agent responsible for delivery of this Email to the intended recipient(s), you are hereby notified that any dissemination, distribution or copying of this Email is strictly prohibited. If you have received this message in error, please immediately notify the sender and permanently delete this Email and any copies. Exelon policies expressly prohibit employees from making defamatory or offensive statements and infringing any copyright or any other legal right by Email communication. Exelon will not accept any liability in respect of such communications. -EXCIP
