ENS 49246: Difference between revisions
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| event date = 08/07/2013 01:00 CDT | | event date = 08/07/2013 01:00 CDT | ||
| last update date = 08/07/2013 | | last update date = 08/07/2013 | ||
| title = Loss | | title = Loss of Power to Emergency Sirens and Power to Emergency Operations Facility Due to Severe Weather | ||
| event text = At approximately 0100 (CDT) on 7 August, 2013, severe thunderstorms and high winds in the area resulted in a loss of power to the Point Beach Nuclear Plant (PBNP) Emergency Operations Facility (EOF) and to Alert and Notification System (ANS) sirens. Loss of ANS sirens resulted in a loss of greater than 50% of the Emergency Planning Zone (EPZ) population coverage [14 out of 22 lost]. Note: PBNP has installed a new siren system that is currently in operational acceptance testing and remained fully functional on backup battery power. | | event text = At approximately 0100 (CDT) on 7 August, 2013, severe thunderstorms and high winds in the area resulted in a loss of power to the Point Beach Nuclear Plant (PBNP) Emergency Operations Facility (EOF) and to Alert and Notification System (ANS) sirens. Loss of ANS sirens resulted in a loss of greater than 50% of the Emergency Planning Zone (EPZ) population coverage [14 out of 22 lost]. Note: PBNP has installed a new siren system that is currently in operational acceptance testing and remained fully functional on backup battery power. | ||
During the loss of power to the EOF, station personnel verified that power remained available to the Alternate Emergency Operations Facility (AEOF). At approximately 0545 CDT, station personnel verified that power to the EOF was restored. Efforts are ongoing to restore power to sirens. | During the loss of power to the EOF, station personnel verified that power remained available to the Alternate Emergency Operations Facility (AEOF). At approximately 0545 CDT, station personnel verified that power to the EOF was restored. Efforts are ongoing to restore power to sirens. | ||
Latest revision as of 22:00, 1 March 2018
| Where | |
|---|---|
Point Beach  Wisconsin (NRC Region 3) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+3.02 h0.126 days <br />0.018 weeks <br />0.00414 months <br />) | |
| Opened: | Mary Sipiorski 09:01 Aug 7, 2013 |
| NRC Officer: | Bill Huffman |
| Last Updated: | Aug 7, 2013 |
| 49246 - NRC Website
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