ENS 52948
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ENS Event | |
|---|---|
15:15 Sep 6, 2017 | |
| Title | Offsite Notification Due To Potential Release Of Tritium Bearing Water And Secondary Chemicals Into The Protected Area |
| Event Description | Inspection of an underground pipe used to discharge the contents of the Unit 3 Condensate Polishing Facility in accordance with the National Pollutant Discharge Elimination System (NPDES) Discharge Permit identified the potential for small amounts of water containing tritium and Secondary chemicals to be released to the ground within the plant Protected Area. The water met all permit limits for discharge to the normal discharge point. Groundwater tritium levels were well below reportable limits. The line has been removed from service. The Connecticut Department of Energy and Environmental Protection was notified at 1115 [EDT] on September 6, 2017.
This event is being reported in accordance with 10CFR50.72(b)(2)(xi) for 'Any event or situation, related to the health and safety of the public or onsite personnel, or protection of the environment, for which a news release is planned or notification to other government agencies has been or will be made. |
| Where | |
|---|---|
Millstone  Connecticut (NRC Region 1) | |
| Reporting | |
| 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release | |
| Time - Person (Reporting Time:+-1.07 h-0.0446 days <br />-0.00637 weeks <br />-0.00147 months <br />) | |
| Opened: | Jay Cawley 14:11 Sep 6, 2017 |
| NRC Officer: | Howie Crouch |
| Last Updated: | Sep 6, 2017 |
| 52948 - NRC Website
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Unit 3 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
WEEKMONTHYEARENS 535332018-08-02T04:00:0002 August 2018 04:00:00
[Table view]10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to Release of Possible Tritium Bearing Water ENS 534282018-05-27T02:01:00027 May 2018 02:01:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to Spurious Siren Actuation ENS 529482017-09-06T15:15:0006 September 2017 15:15:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to Potential Release of Tritium Bearing Water and Secondary Chemicals Into the Protected Area ENS 516322016-01-03T04:05:0003 January 2016 04:05:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification of Fish Kill ENS 513512015-08-26T23:20:00026 August 2015 23:20:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Tree Branch Fell on Amtrak Power Line and Caused Brush Fire ENS 492992013-08-22T18:50:00022 August 2013 18:50:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification of a Fatality at Millstone Unit 3 ENS 482792012-09-05T17:25:0005 September 2012 17:25:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification of Small Oil Spill ENS 451662009-06-26T17:00:00026 June 2009 17:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to Onsite Fatality ENS 449782009-04-08T18:55:0008 April 2009 18:55:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification to the State of Connecticut Due to Onsite Fatality ENS 438132007-11-28T22:24:00028 November 2007 22:24:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification of High Tritium Levels in Sump ENS 432642007-03-29T13:00:00029 March 2007 13:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification to Local Law Enforcement ENS 422612006-01-16T22:03:00016 January 2006 22:03:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Small Fire Occurred in Security Department Storage Area. ENS 403212003-11-13T22:15:00013 November 2003 22:15:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Licensee Called the Waterford, Ct. Fire Department to Assist in Extingushing a Fire Outside the Protected Area 2018-08-02T04:00:00 | |
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