Columbia does not. We do conservatively post at 80% and our procedure does have step that states when radiation surveys indicate that general area dose rates are within 70% of the threshold for the Columbia Generating Station definition of a HRA, LHRA, or VHRA, RP Supervision must be notified.
Ray Thomson Health Physics Craft Supervisor Columbia Generating Station [email protected] Office, 509-377-8273 From: [email protected] [mailto:[email protected]] On Behalf Of Creamer, Charles E Sent: Friday, April 25, 2014 10:52 AM To: '[email protected]' Cc: Johnson, David S Subject: Powernet: HRA Area Posting Browns Ferry currently has a statement in procedure recommending posing a High Rad Area at 80% (80 mrem/ hr). Does your station have such a provision in their procedures Chuck Creamer Charles E. Creamer Health Physicist Tennessee Valley Authority Browns Ferry Nuclear Plant P.O. Box 2000 (Mail Stop NAB-1G-BFN) Decatur, Al. 35609-2000 Phone: 256-729-2983 Fax: 256-729-3101 Pager: 1-800-323-4853, pin 30-053 mailto:[email protected] REMEMBER - You don't know what you don't know This electronic message transmission contains information which may be TVA SENSITIVE, TVA RESTRICTED or TVA CONFIDENTIAL. Any misuse or unauthorized disclosure can result in both civil and criminal penalties. If you are not the intended recipient, be aware that any disclosure, copying, distribution or use of the content of this information is prohibited. If you have received this communication in error, please notify me immediately by email and delete the original message.
