ENS 57750

v t e ENS Event
06:00 Jun 9, 2025
Title	Lost Tritium Exit Sign
Event Description	The following is a summary of information provided by the Colorado Department of Health (the Department) via email: The Department received a notification from Consolidated Electrical Distributors that one exit sign with 10 Ci of H-3 was lost in Denver, CO. The exit sign is an Isolite Corporation Exit Sign, Model #: SLX60. Colorado Event Report ID Number: CO250017 THIS MATERIAL EVENT CONTAINS A 'Less than Cat 3' LEVEL OF RADIOACTIVE MATERIAL Sources that are "Less than IAEA Category 3 sources," are either sources that are very unlikely to cause permanent injury to individuals or contain a very small amount of radioactive material that would not cause any permanent injury. Some of these sources, such as moisture density gauges or thickness gauges that are Category 4, the amount of unshielded radioactive material, if not safely managed or securely protected, could possibly - although it is unlikely - temporarily injure someone who handled it or were otherwise in contact with it, or who were close to it for a period of many weeks. For additional information go to http://www-pub.iaea.org/MTCD/publications/PDF/Pub1227_web.pdf

ENS 57750 +/-
Where
Consolidated Electrical Distributor Denver, Colorado (NRC Region 4)
License number:	GL002424
Organization:	Colorado Dept Of Health
Reporting

Agreement State
Time - Person (Reporting Time:+27.27 h1.136 days <br />0.162 weeks <br />0.0374 months <br />)
Opened:	Kathryn Kirk 09:16 Jun 10, 2025
NRC Officer:	Ian Howard
Last Updated:	Jun 10, 2025
57750 - NRC Website
v • d • e

v t e Emergency Notification System
Consolidated Electrical Distributor with Agreement State
WEEKMONTHYEAR2025-06-09T06:00:00 [Table view]
[ENS list for Consolidated Electrical Distributor]

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