ENS 46802

v t e ENS Event
13:52 Apr 29, 2011
Title	Tritium Detected in Unit 2 Turbine Building Sump
Event Description	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.

ENS 46802 +/-
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
v • d • e

v t e Emergency Notification System
Grand Gulf with 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release
WEEKMONTHYEAR		Emergency Siren Inadvertently Actuated 2022-09-19T21:30:00 [Table view]
[ENS list for Grand Gulf]

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