ENS 43943
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ENS Event | |
|---|---|
09:35 Jan 30, 2008 | |
| Title | Multiple Emergency Sirens Lost Power Due to Severe Weather |
| Event Description | Due to severe weather (wind storm) in the area, a total of 8 of 78 sirens were reported out of service (loss of power) in Washington County, NE. An additional 6 sirens were running on their battery backup power supplies. The sirens have been returned to service. A large segment of the population was NOT affected.
The licensee has notified the NRC Resident Inspector. |
| Where | |
|---|---|
Ft Calhoun  Nebraska (NRC Region 4) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+2.75 h0.115 days <br />0.0164 weeks <br />0.00377 months <br />) | |
| Opened: | Erick Matzke 12:20 Jan 30, 2008 |
| NRC Officer: | Howie Crouch |
| Last Updated: | Jan 30, 2008 |
| 43943 - NRC Website
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Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
WEEKMONTHYEARENS 509452015-04-01T19:40:0001 April 2015 19:40:00
[Table view]10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Operating Facility Electrical Power and Phone System ENS 490272013-05-13T15:10:00013 May 2013 15:10:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Planned Outage of Sirens Due to Scheduled Upgrades ENS 489942013-05-03T10:20:0003 May 2013 10:20:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Outage of Ft. Calhoun Station Sirens for Planned Maintenance ENS 487052013-01-29T15:00:00029 January 2013 15:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Alert Notification System Sirens Will Be Disabled for Planned Maintenance ENS 486282012-12-27T20:45:00027 December 2012 20:45:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Scheduled Operations Support Center (Osc) Outage for Equipment Upgrade ENS 484852012-11-07T15:00:0007 November 2012 15:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Planned Outage of Emergency Sirens ENS 483132012-09-17T13:58:00017 September 2012 13:58:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Sirens ENS 481482012-08-01T15:10:0001 August 2012 15:10:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Ens, Hpn, Pmc, and Rsc Phone Lines ENS 477212012-03-06T22:13:0006 March 2012 22:13:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Sirens Due to Router Power Supply Failure ENS 476962012-02-24T04:00:00024 February 2012 04:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of 21 Out of 101 Emergency Sirens ENS 472602011-09-13T13:22:00013 September 2011 13:22:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Technical Support Center Ventilation ENS 472022011-08-26T17:36:00026 August 2011 17:36:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Unavailable for Emergency Response ENS 470332011-07-07T18:40:0007 July 2011 18:40:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Power to 10 Emergency Sirens ENS 469292011-06-06T13:00:0006 June 2011 13:00:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration, 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Unusual Event Declared Due to River Level ENS 467952011-04-27T23:00:00027 April 2011 23:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release, 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Emergency Sirens Intermittently Inoperable Due to Upgrading ENS 467422011-04-08T11:27:0008 April 2011 11:27:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Inoperable ENS 466422011-02-19T17:35:00019 February 2011 17:35:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Emergency Operations Facility (Eof) Without Power ENS 464902010-12-19T06:08:00019 December 2010 06:08:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration, 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Quickly Concluded Notice of Unusual Event Due to a Loss of Communications ENS 463242010-10-11T16:10:00011 October 2010 16:10:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Oos for Maintenance ENS 462542010-09-15T22:40:00015 September 2010 22:40:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Both Containment Hydrogen Analyzers Out of Service Due to Failed Surveillances ENS 458492010-04-17T01:30:00017 April 2010 01:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Inoperable Due to Hvac Failure ENS 458222010-04-08T13:30:0008 April 2010 13:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Paging System Outage ENS 457312010-02-26T14:30:00026 February 2010 14:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness In-Plant Paging System Out of Service ENS 456152010-01-08T19:29:0008 January 2010 19:29:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Emergency Sirens May Be Impacted by Extreme Weather Conditions ENS 454682009-10-26T15:50:00026 October 2009 15:50:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Station Paging System Out of Service ENS 453892009-09-29T20:09:00029 September 2009 20:09:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Unavailable for Emergency Planning Responses ENS 453152009-08-31T05:00:00031 August 2009 05:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Emergency Sirens Inoperable ENS 443232008-06-27T19:30:00027 June 2008 19:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Group Page Via Interactive Notification System Is Not Operational ENS 442072008-05-14T10:00:00014 May 2008 10:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Emergency Siren Outage for Upgrade ENS 440842008-03-20T13:13:00020 March 2008 13:13:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Traffic Accident Causes Loss of Power to Ten Emergency Sirens ENS 440362008-03-05T06:00:0005 March 2008 06:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Fifteen Emergency Sirens Inoperable for a Time ENS 439432008-01-30T09:35:00030 January 2008 09:35:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Multiple Emergency Sirens Lost Power Due to Severe Weather ENS 431812007-02-22T12:57:00022 February 2007 12:57:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Emergency Response Data System Inoperable ENS 427812006-08-17T14:00:00017 August 2006 14:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Phone Lines Out of Service for Maintenance ENS 422322005-12-27T13:30:00027 December 2005 13:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Ventilation Inoperable ENS 420062005-09-21T23:22:00021 September 2005 23:22:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Partial Loss of Emergency Siren Capability in Harrison County Iowa Due to a Transformer Fire ENS 403512003-11-24T09:22:00024 November 2003 09:22:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Inability to Initiate Emergency Sirens from Emergency Operations Facility 2015-04-01T19:40:00 | |
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