ENS 55723
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ENS Event | |
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19:28 Feb 1, 2022 | |
Title | Inadvertent Siren Actuation |
Event Description | The following information was provided by the licensee via fax or email:
At approximately 1328 CST on 2/1/2022, LaSalle Generating Station was made aware of the following event that resulted in additional county emergency sirens sounding. The Grundy County monthly siren test had issues with siren activation from the County's primary controller. The buttons to activate were being pressed, but the intended sirens were not initiating. The Grundy County operator continued to attempt activation unknowingly activating the sirens in the Northeast quadrant several times between 1000-1015 CST. This event is reportable per 10 CFR 50.72(b)(2)(xi), News Release or Notification of Other Government Agencies. This is a 4-Hour Reporting requirement. The LaSalle NRC Resident has been notified. |
Where | |
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Lasalle Illinois (NRC Region 3) | |
Reporting | |
10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release | |
Time - Person (Reporting Time:+-3.07 h-0.128 days <br />-0.0183 weeks <br />-0.00421 months <br />) | |
Opened: | Nick Najdanovich 16:24 Feb 1, 2022 |
NRC Officer: | Karen Cotton-Gross |
Last Updated: | Feb 1, 2022 |
55723 - NRC Website
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Unit 1 | |
---|---|
Reactor critical | Critical |
Scram | No |
Before | Power Operation (92 %) |
After | Power Operation (92 %) |
Unit 2 | |
---|---|
Reactor critical | Critical |
Scram | No |
Before | Power Operation (100 %) |
After | Power Operation (100 %) |
WEEKMONTHYEARENS 557232022-02-01T19:28:0001 February 2022 19:28:00
[Table view]10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Inadvertent Siren Actuation ENS 543842019-11-12T22:01:00012 November 2019 22:01:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to an Onsite Fatality ENS 524722017-01-02T18:52:0002 January 2017 18:52:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification of a Malfunction of Two Lasalle County Warning Sirens ENS 510542015-05-07T20:30:0007 May 2015 20:30:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to a Boating Accident on the Station Cooling Lake ENS 461732010-08-13T15:56:00013 August 2010 15:56:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification for Fish Kill Due to High Lake Temperature ENS 460622010-07-01T14:03:0001 July 2010 14:03:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Onsite Leak from Condensate Store Tank Resulting in Localized Tritium Contamination ENS 451512009-06-23T17:49:00023 June 2009 17:49:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to Fish Kill ENS 418052005-06-28T18:00:00028 June 2005 18:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to Minor Fish Kill 2022-02-01T19:28:00 | |
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