ENS 53921
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ENS Event | |
|---|---|
17:00 Mar 9, 2019 | |
| Title | Sewage Line Backup Causing Wastewater Discharge to Chesapeake Bay |
| Event Description | A sewage line on the south end of the plant backed up causing sanitary wastewater to flow into storm drains and out to the Chesapeake Bay. This is a required notification of the Maryland Department of the Environment under COMAR [Code of Maryland Regulations] 26.08 for discharge of a pollutant into navigable waters or the adjoining shoreline. The amount has been estimated at less than 1000 gallons and the source has been isolated and storm drains have been covered to stop any flow into them and subsequently to the Chesapeake Bay. This notification is made in accordance with 10CFR50.72(b)(2)(xi) due to notification of a state agency.
The licensee notified the NRC Resident Inspector. |
| Where | |
|---|---|
Calvert Cliffs  Maryland (NRC Region 1) | |
| Reporting | |
| 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release | |
| Time - Person (Reporting Time:+-3.02 h-0.126 days <br />-0.018 weeks <br />-0.00414 months <br />) | |
| Opened: | Brian Hayden 13:59 Mar 9, 2019 |
| NRC Officer: | Jeff Herrera |
| Last Updated: | Mar 9, 2019 |
| 53921 - NRC Website | |
Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
WEEKMONTHYEARENS 539212019-03-09T17:00:0009 March 2019 17:00:00
[Table view]10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Sewage Line Backup Causing Wastewater Discharge to Chesapeake Bay ENS 494242013-10-10T09:38:00010 October 2013 09:38:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to Single Siren Activation ENS 492622013-08-10T11:11:00010 August 2013 11:11:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to Inadvertent Single Emergency Siren Activation ENS 482332012-08-26T19:30:00026 August 2012 19:30:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Inadvertent Emergency Siren Actuation ENS 482312012-08-26T05:10:00026 August 2012 05:10:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Inadvertent Emergency Siren Activation ENS 472532011-09-09T04:00:0009 September 2011 04:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to Leaking a Small Quantity of Diesel Fuel Oil ENS 462922010-09-30T10:50:00030 September 2010 10:50:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification - Inadvertent Alarm Actuation ENS 460682010-07-04T15:30:0004 July 2010 15:30:00 Other Unspec Reqmnt, 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 Telephone Communications Outage ENS 460242010-06-17T18:00:00017 June 2010 18:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to Grass Fire Outside Protected Area ENS 453662009-09-20T05:30:00020 September 2009 05:30:00 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 Inoperable ENS 448862009-03-02T16:35:0002 March 2009 16:35:00 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 Weather Related Loss of Automatic Notification System Sirens ENS 442772008-06-08T16:30:0008 June 2008 16:30:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification of Hydrazine Release ENS 433352007-05-01T21:00:0001 May 2007 21:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification of a Spill of Acidic Water ENS 429232006-10-21T11:35:00021 October 2006 11:35:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Notification to State of Chemical and Sewage Release ENS 428272006-09-05T20:00:0005 September 2006 20:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Related to Jellyfish Influx ENS 427042006-07-13T22:26:00013 July 2006 22:26:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Related to Jellyfish Influx ENS 427022006-07-12T20:06:00012 July 2006 20:06:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Related to Jellyfish Influx ENS 426992006-07-06T20:35:0006 July 2006 20:35:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Required by Npdes to State of Maryland Due to Significant Jellyfish Influx ENS 418752005-07-27T19:00:00027 July 2005 19:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Improperly Labeled Radioactive Material Shipment ENS 418452005-07-15T14:30:00015 July 2005 14:30:00 Other Unspec Reqmnt, 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Environmental Event - Unusual Fish Kill ENS 410512004-09-17T15:15:00017 September 2004 15:15:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification - Coliform Bacteria Found in Drinking Water ENS 403162003-11-12T23:15:00012 November 2003 23:15:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification of Emergency Siren Activation ENS 397092003-03-28T05:45:00028 March 2003 05:45:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release 2019-03-09T17:00:00 | |
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