ENS 56747

v t e ENS Event
04:00 Sep 18, 2023
Title	Concurrent Report - High Chlorine Level in Outfall Pond
Event Description	The following information was provided by the licensee via email, facsimile, and phone: The Ohio Environmental Protection Agency was notified at approximately 1402 EDT on 09-19-2023, that the [National Pollutant Database] limit for chlorine at Outfall 012 (X-2230M Holding Pond) of 0.019 mg/L was exceeded on 09-18-2023, with a result of 0.109 mg/L with the elevated level being confirmed by a sample on the morning of 09-19-2023. Centrus American Centrifuge Operating is currently investigating to determine the cause of the exceedance. NRC Region 2 was notified. Centrus event number: CN 11437.

ENS 56747 +/-
Where
American Centrifuge Plant Piketon, Ohio (NRC Region 2)
License number:	SNM-2011
Reporting

Part 70 App A (C)
Time - Person (Reporting Time:+35.93 h1.497 days <br />0.214 weeks <br />0.0492 months <br />)
Opened:	Bryan Miller 15:56 Sep 19, 2023
NRC Officer:	John Russell
Last Updated:	Sep 19, 2023
56747 - NRC Website
v • d • e

v t e Emergency Notification System
American Centrifuge Plant with Part 70 App A (C)
WEEKMONTHYEAR2025-08-27T18:50:00 [Table view]
[ENS list for American Centrifuge Plant]

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