North Anna's procedures are the same using DAC-hr tracking starting at a concentration of 1 DAC.
From: Holmes, Stephen J:(GenCo-Nuc) [mailto:[email protected]] Sent: Thursday, March 17, 2016 9:55 AM To: Lloyd, David J; [email protected] Subject: [powernet] RE: Xe-133 Threshold for Tracking 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 [email protected]<mailto:[email protected]> 315-791-3577 (desk) 845-476-0796 (mobile) [cid:[email protected]] R.E. Ginna Nuclear Power Plant 1503 Lake Rd Ontario, NY 14519 From: Lloyd, David J [mailto:[email protected]] Sent: Wednesday, March 16, 2016 5:36 PM To: [email protected]<mailto:[email protected]> 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 CONFIDENTIALITY NOTICE: This electronic message contains information which may be legally confidential and or privileged and does not in any case represent a firm ENERGY COMMODITY bid or offer relating thereto which binds the sender without an additional express written confirmation to that effect. The information is intended solely for the individual or entity named above and access by anyone else is unauthorized. If you are not the intended recipient, any disclosure, copying, distribution, or use of the contents of this information is prohibited and may be unlawful. If you have received this electronic transmission in error, please reply immediately to the sender that you have received the message in error, and delete it. Thank you.
