Bill, Grand Gulf checks all detectors daily. This is how the Entergy plants currently perform this check.
Fred Rosser RP Supervisor Grand Gulf Nuclear Station ________________________________ From: [email protected] [mailto:[email protected]] On Behalf Of Byrum, William F Sent: Tuesday, July 03, 2012 9:43 AM To: [email protected] Subject: Powernet: Exit Personnel Contamination Monitor Source Check Frequency (ONE MORE TIME) Duke Energy request the following information: What the frequency of source response checks for final release / exit monitors (specifically beta, not gamma portals)? Daily all detectors, daily some detectors, weekly, etc. ? You may respond via Powernet or to directly to me at the email below. Bill Byrum, CHP,RSO EnRad Laboratories Duke Energy [email protected]<mailto:[email protected]> Phone 980.875.5811
