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| Entered date | Event description | |
|---|---|---|
| ENS 54131 | 25 June 2019 11:09:00 | On June 25, 2019, at 0428 CDT, the Waterford 3 shift operating crew declared the control room envelope inoperable in accordance with Technical Specification (TS) 3.7.6.1 due to both Broad Range Gas Monitors being inoperable. Operations entered TS 3.7.6.1 action b, which requires that with one or more control room emergency air filtration trains inoperable due to inoperable control room envelope boundary in Modes 1, 2, 3, or 4, then: 1. Immediately initiate action to implement mitigating actions; 2. Within 24 hours, verify mitigating actions ensure control room envelope occupant exposures to radiological, chemical, and smoke hazards will not exceed limits; and 3. Within 90 days, restore the control room envelope boundary to operable status. Action b.1 was completed by placing the control room in isolate mode at time 0441 CDT. This event is reportable pursuant to 10 CFR 50.72(b)(3)(v)(A) and 10 CFR 50.72(b)(3)(v)(D), event or condition that could have prevented fulfillment of a safety function of structures or systems that are needed to (A) shutdown the reactor and maintain it in shutdown condition and (D) mitigate the consequences of an accident, due to the control room envelope being inoperable. The NRC Senior Resident Inspector has been notified. |
| ENS 48251 | 29 August 2012 23:15:00 | This is a non-emergency notification being made under 10CFR50.72(b)(3)(xiii) due to the potential loss of emergency preparedness capabilities. At approximately 1530 CDT, Entergy Operations, Inc. was informed of a road closure which could impact the ability to perform a potential evacuation required by the Waterford 3 Emergency Plan. Louisiana Governor's Office of Homeland Security and Emergency Preparedness (GOHSEP) reported that US Highway 51 to Interstate 10 was closed due to flooding from elevated water levels in Lake Pontchartrain resulting from Hurricane Isaac. Alternate evacuation routes remain available. The licensee has notified the NRC Resident Inspector. |
| ENS 47652 | 9 February 2012 09:37:00 | A non-licensed employee supervisor had a confirmed positive for alcohol during random testing. The employee's access to the plant has been terminated and his badge deactivated. Contact the Headquarters Operations Officer for additional details. The licensee notified the NRC Resident Inspector. |