ENS 46634: Difference between revisions

v t e ENS Event
16:09 Feb 22, 2011
Title	Offsite Notification Due to Loss of Potable Water Supply
Event Description	Arizona Public Service Co. made an offsite notification to the Maricopa County Environmental Services Division at 0909 MST on February 22, 2011, to report a loss of power to the Palo Verde Nuclear Generating Station drinking water supply pumps which resulted in the depressurization of the site domestic water supply header. The pumps were out of service on February 21, 2011, between the hours of 2001 and 2300 MST. Full service has been restored. The loss of power was related to the loss of Startup Transformer A-E-NAN-X02 as reported in ENS #46633 at 0023 on February 21, 2011. The NRC Resident Inspectors have been notified.

ENS 46634 +/-
Where
Palo Verde Arizona (NRC Region 4)
Reporting

10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release
Time - Person (Reporting Time:+-1.67 h-0.0696 days <br />-0.00994 weeks <br />-0.00229 months <br />)
Opened:	Kent Chavet 14:29 Feb 22, 2011
NRC Officer:	Dong Park
Last Updated:	Feb 22, 2011
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v • d • e

v t e Emergency Notification System
Palo Verde with 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release
WEEKMONTHYEAR2023-04-26T06:15:00 [Table view]
[ENS list for Palo Verde]

@@ Line 16: / Line 16: @@
 | event date = 02/22/2011 09:09 MST
 | last update date = 02/22/2011
-| title = Offsite Notification Due To Loss Of Potable Water Supply
+| title = Offsite Notification Due to Loss of Potable Water Supply
 | event text = Arizona Public Service Co. made an offsite notification to the Maricopa County Environmental Services Division at 0909 MST on February 22, 2011, to report a loss of power to the Palo Verde Nuclear Generating Station drinking water supply pumps which resulted in the depressurization of the site domestic water supply header. The pumps were out of service on February 21, 2011, between the hours of 2001 and 2300 MST.  Full service has been restored.
 The loss of power was related to the loss of Startup Transformer A-E-NAN-X02 as reported in ENS #46633 at 0023 on February 21, 2011.

Latest revision as of 22:07, 1 March 2018