Event Notification Report for July 17, 2025
U.S. Nuclear Regulatory Commission
Operations Center
EVENT REPORTS FOR
07/16/2025 - 07/17/2025
EVENT NUMBERS
57816
57816
Power Reactor
Event Number: 57816
Facility: North Anna
Region: 2 State: VA
Unit: [1] [] []
RX Type: [1] W-3-LP,[2] W-3-LP,[3] M-4-LP
NRC Notified By: Bob Page
HQ OPS Officer: Josue Ramirez
Region: 2 State: VA
Unit: [1] [] []
RX Type: [1] W-3-LP,[2] W-3-LP,[3] M-4-LP
NRC Notified By: Bob Page
HQ OPS Officer: Josue Ramirez
Notification Date: 07/17/2025
Notification Time: 11:38 [ET]
Event Date: 07/17/2025
Event Time: 11:00 [EDT]
Last Update Date: 07/17/2025
Notification Time: 11:38 [ET]
Event Date: 07/17/2025
Event Time: 11:00 [EDT]
Last Update Date: 07/17/2025
Emergency Class: Non Emergency
10 CFR Section:
50.72(b)(2)(xi) - Offsite Notification
10 CFR Section:
50.72(b)(2)(xi) - Offsite Notification
Person (Organization):
Davis, Bradley (R2DO)
Davis, Bradley (R2DO)
| Unit | SCRAM Code | RX Crit | Initial PWR | Initial RX Mode | Current PWR | Current RX Mode |
|---|---|---|---|---|---|---|
| 1 | N | Y | 100 | Power Operation | 100 | Power Operation |
OFFSITE NOTIFICATION
The following information was provided by the licensee via phone and email:
"At 1100 EDT on 07/17/2025, North Anna Power Station reported elevated levels of tritium in a ground water monitoring well to the State of Virginia as a non-voluntary reporting of tritium. An investigation is currently ongoing to identify the cause of the elevated tritium levels. The tritium levels in this location do not exceed any NRC regulations or reporting criteria.
"This notification is being made solely as a four-hour, non-emergency notification for a notification of the other government agency. This event is reportable in accordance with 10 CFR 50.72(b)(2)(xi). There is no impact on the health and safety of the public or plant personnel.
"The NRC Resident Inspector has been notified."
The following information was provided by the licensee via phone and email:
"At 1100 EDT on 07/17/2025, North Anna Power Station reported elevated levels of tritium in a ground water monitoring well to the State of Virginia as a non-voluntary reporting of tritium. An investigation is currently ongoing to identify the cause of the elevated tritium levels. The tritium levels in this location do not exceed any NRC regulations or reporting criteria.
"This notification is being made solely as a four-hour, non-emergency notification for a notification of the other government agency. This event is reportable in accordance with 10 CFR 50.72(b)(2)(xi). There is no impact on the health and safety of the public or plant personnel.
"The NRC Resident Inspector has been notified."