ENS Event | |
|---|---|
18:04 Aug 23, 2011 | |
| Title | Notification of an Unusual Event Due to a Seismic Event |
| Event Description | The licensee declared a Notification of Unusual Event under EAL HU1.1 for seismic activity felt by station personnel. Both units will remain at 100% power. No equipment failures have been identified. No Reactor Coolant System or Steam Generator leakage identified. The licensee will upgrade this event if damage to safety-related equipment is identified.
The plant is accessible. Engineering walkdowns have been initiated in the station, switchyard and intake structures. The licensee has notified the NRC Resident Inspector and state and local authorities.
License terminated the Unusual Event. Notified R2 IRC (Franke), IRD (Gott), DHS (Bean), FEMA (Via), USDA (Kraus), and DOE (Turner). |
| Where | |
|---|---|
Surry  Virginia (NRC Region 2) | |
| Reporting | |
| Emergency class: | Unusual Event |
| 10 CFR 50.72(a) (1) (i), Emergency Class Declaration | |
| Time - Person (Reporting Time:+-3.48 h-0.145 days <br />-0.0207 weeks <br />-0.00477 months <br />) | |
| Opened: | David Bridges 14:35 Aug 23, 2011 |
| NRC Officer: | Dong Park |
| Last Updated: | Aug 23, 2011 |
| 47189 - NRC Website
Loading map... | |
Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
Unit 2 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
WEEKMONTHYEARENS 471892011-08-23T18:04:00023 August 2011 18:04:00
[Table view]10 CFR 50.72(a)(1)(i), Emergency Class Declaration Notification of an Unusual Event Due to a Seismic Event ENS 467612011-04-16T22:55:00016 April 2011 22:55:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release, 10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(a)(1)(i), Emergency Class Declaration, 10 CFR 50.72(b)(3)(iv)(A), System Actuation Unusual Event Declared Due to Loss of All Offsite Power from Tornado Damage ENS 428882006-10-07T22:01:0007 October 2006 22:01:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Manual Scram Due to Unusual Noise in Turbine Building ENS 411762004-11-06T07:52:0006 November 2004 07:52:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Notice of Unusual Event Due to a Fire in the Unit 1 Turbine Basement ENS 407682004-05-22T01:16:00022 May 2004 01:16:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Unusual Event Declared ENS 401682003-09-18T13:00:00018 September 2003 13:00:00 10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(a)(1)(i), Emergency Class Declaration, 10 CFR 50.72(b)(3)(iv)(A), System Actuation Unusual Event Declared Due to Expected Severe Weather 2011-08-23T18:04:00 | |