ENS 43653
ENS Event | |
|---|---|
19:25 Sep 19, 2007 | |
| Title | Offsite Notification of Unknown Discharge and 24 Hour Report Per Appendix B of Operating License |
| Event Description | [The information below concerns a] September 19, 2007 NPDES Reportable Occurrence verbiage/Notification to the Ohio Environmental Protection Agency. This notification was made on September 20, 2007.
Time of discharge is unknown. Cloudy water was discovered in 'Major Stream' diversion (also referred to as 'Red Mill Run') at approximately 1525 hours0.0177 days <br />0.424 hours <br />0.00252 weeks <br />5.802625e-4 months <br /> on September 19, 2007. The amount of discharge is unknown. At the time of discovery, approximately 10 to 15 gallons of water, per minute, were observed discharging from the storm drain. On September 20, 2007, the observed discharge from the storm drain was approximately 1 to 2 gallons of water per minute. The pH of the stream was 11.2 standard units (SU) at 1650 hours0.0191 days <br />0.458 hours <br />0.00273 weeks <br />6.27825e-4 months <br /> on September 19, 2007 with white powdery deposition on the stream bed. At 1000 hours0.0116 days <br />0.278 hours <br />0.00165 weeks <br />3.805e-4 months <br /> on September 20, 2007, a sample taken for pH indicated 8.48 SU. A number of small stressed fish were observed at time of discovery, along with approximately 5 to 10 small dead fish. No frogs, crayfish, or other local aquatic life forms were observed to have been negatively impacted. Initial analysis of the sediment from the stream bed indicated the main constituents were inorganic calcium & oxygen (possible materials include but not limited to calcium oxide, calcium carbonate, calcium hydroxide). The source of the high pH and white sediment is unknown at this time and an investigation is in progress. The affected area [has been inspected] and recommendations for clean-up remediation [provided]. The recommendations are currently being evaluated. This event is being reported in accordance with Appendix B to the Operating License (The Environmental Protection Plan) which requires reporting of any occurrence of an unusual or important event that indicates or could result in significant environmental impact causally related to plant operation (An example includes 'fish kills'). This event is also being reported in accordance with 10CFR50.72(b)(2)(xi). 'Any event or situation, related to the health and safety of the public or on-site 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. Such an event may include an on-site facility or inadvertent release of radioactively contaminated materials'. The NRC Resident Inspector and applicable State authorities have been notified. |
| Where | |
|---|---|
Perry  Ohio (NRC Region 3) | |
| Reporting | |
| 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Other Unspec Reqmnt | |
| Time - Person (Reporting Time:+19.35 h0.806 days <br />0.115 weeks <br />0.0265 months <br />) | |
| Opened: | Tom Stec 14:46 Sep 20, 2007 |
| NRC Officer: | Bill Huffman |
| Last Updated: | Sep 20, 2007 |
| 43653 - NRC Website
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Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
Perry with Other Unspec Reqmnt, 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release | |
WEEKMONTHYEARENS 569142024-01-05T20:52:0005 January 2024 20:52:00
[Table view]10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification ENS 565882023-06-23T19:21:00023 June 2023 19:21:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification - Environmental ENS 511982015-07-02T12:30:0002 July 2015 12:30:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Inadvertent Emergency Siren Actuation ENS 507182015-01-06T21:30:0006 January 2015 21:30:00 Other Unspec Reqmnt, 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Notification Made to Offsite Government Agency ENS 499872014-04-02T18:01:0002 April 2014 18:01:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release, 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Unusual Event Declared Due to Toxic Gas Release ENS 497462014-01-21T06:40:00021 January 2014 06:40:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to Tritium Discovered in Groundwater ENS 487692013-02-19T18:03:00019 February 2013 18:03:00 Other Unspec Reqmnt, 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release, 10 CFR 50.72(b)(3)(xii), Transport of a Contaminated Person Offsite Transport of Potentially Contaminated Worker and Subsequent Fatality ENS 480692012-07-03T21:38:0003 July 2012 21:38:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Inadvertent Emergency Siren Actuation ENS 485442012-06-03T05:00:0003 June 2012 05:00:00 Other Unspec Reqmnt Discovery of After-The-Fact Emergency Condition (Unusual Event) ENS 479022012-05-07T16:33:0007 May 2012 16:33:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Inadvertent Emergency Siren Actuation ENS 479012012-05-06T13:35:0006 May 2012 13:35:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Made for Npdes Noncompliance ENS 473662011-10-21T21:20:00021 October 2011 21:20:00 Other Unspec Reqmnt, 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to Fuel Oil Spill ENS 468032011-04-29T15:00:00029 April 2011 15:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to Fatality of a Contract Employee ENS 488942010-11-17T04:00:00017 November 2010 04:00:00 Other Unspec Reqmnt After the Fact Discovery of an Unusual Event Entry Condition ENS 463742010-10-28T21:51:00028 October 2010 21:51:00 Other Unspec Reqmnt, 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to Sodium Hypochlorite Leak from Underground Piping ENS 457982010-03-28T04:00:00028 March 2010 04:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Press Release Due to Lube Oil Fire Affecting Reactor Feed Pump ENS 454232009-10-09T19:44:0009 October 2009 19:44:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to a Spill of Hydraulic Fluid ENS 441112008-03-31T19:50:00031 March 2008 19:50:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification to Ohio Epa Concerning Non-Compliance with Hazardous Waste Removal Requirements ENS 436532007-09-19T19:25:00019 September 2007 19:25:00 Other Unspec Reqmnt, 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification of Unknown Discharge and 24 Hour Report Per Appendix B of Operating License ENS 432822007-04-05T04:00:0005 April 2007 04:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release, 10 CFR 50.72(b)(3)(xii), Transport of a Contaminated Person Offsite Potentially Contaminated Person with a Back Injury Transported to Lake East Hospital ENS 426932006-07-08T13:18:0008 July 2006 13:18:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification - Exceeded Limit for Suspended Solids in Discharge ENS 426772006-06-30T19:18:00030 June 2006 19:18:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Non-Credible Security Threat Made Against Plant ENS 425522006-05-04T18:30:0004 May 2006 18:30:00 Other Unspec Reqmnt 24-Hour Condition of License Report Involving Fire Protection Plan Violation ENS 424762006-04-05T16:00:0005 April 2006 16:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification to State and Local Officials Concerning Tritium Detection in Drain System ENS 423302006-02-11T20:15:00011 February 2006 20:15:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release, 10 CFR 50.72(a)(1)(i), Emergency Class Declaration Alert Declared Due to a Fire in a Ventilation Fan ENS 423292006-02-10T18:45:00010 February 2006 18:45:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification ENS 422722006-01-18T15:00:00018 January 2006 15:00:00 Other Unspec Reqmnt 24-Hour Condition of License Report Involving Fire Protection Program Non-Compliance ENS 408212004-06-16T18:00:00016 June 2004 18:00:00 Other Unspec Reqmnt 24 Hour Notification of Plant Exceeding Its Power Limit 2024-01-05T20:52:00 | |