ENS 46802: Difference between revisions
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| event date = 04/29/2011 08:52 CDT | | event date = 04/29/2011 08:52 CDT | ||
| last update date = 04/29/2011 | | last update date = 04/29/2011 | ||
| title = Tritium Detected | | title = Tritium Detected in Unit 2 Turbine Building Sump | ||
| event text = On 4/28/2011, Grand Gulf Nuclear Station Unit 2 turbine building sump samples indicated tritium presence. The Unit 2 turbine building is an abandoned, partially constructed building. Follow-up review and investigation confirmed that water from Unit 2 turbine building sump had been pumped to the environment through installed sump pumps and piping connected between the sumps and roof drains on the Unit 2 turbine building. The release has been terminated by turning off the sump pumps located in the Unit 2 turbine building. Site procedures require notification of off-site agencies, therefore the NRC is being notified in accordance with 10 CFR 50.72(b)(2)(xi). | | event text = On 4/28/2011, Grand Gulf Nuclear Station Unit 2 turbine building sump samples indicated tritium presence. The Unit 2 turbine building is an abandoned, partially constructed building. Follow-up review and investigation confirmed that water from Unit 2 turbine building sump had been pumped to the environment through installed sump pumps and piping connected between the sumps and roof drains on the Unit 2 turbine building. The release has been terminated by turning off the sump pumps located in the Unit 2 turbine building. Site procedures require notification of off-site agencies, therefore the NRC is being notified in accordance with 10 CFR 50.72(b)(2)(xi). | ||
The NRC Resident Inspector has been informed. The state will be informed. | The NRC Resident Inspector has been informed. The state will be informed. | ||
Latest revision as of 22:07, 1 March 2018
| Where | |
|---|---|
Grand Gulf  Mississippi (NRC Region 4) | |
| Reporting | |
| 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release | |
| Time - Person (Reporting Time:+-1.17 h-0.0488 days <br />-0.00696 weeks <br />-0.0016 months <br />) | |
| Opened: | Frank Weaver 12:42 Apr 29, 2011 |
| NRC Officer: | Charles Teal |
| Last Updated: | Apr 29, 2011 |
| 46802 - NRC Website
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| Emergency Siren Inadvertently Actuated [Table view] | ||