ENS 58106

v t e ENS Event
07:00 Jan 1, 2026
Title	Lost Exit Signs
Event Description	The following is a summary of information provided by the Colorado Department of Public Health and Environment via email: The licensee reported two exit signs, containing 7.5 Ci of tritium each, were lost in Denver, Colorado. Manufacturer: Isolite Corporation Model number: SLX60 Colorado event number: CO260001 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 58106 +/-
Where
Park Hill Caf? Llc Denver, Colorado (NRC Region 4)
License number:	GL002736
Organization:	Colorado Dept Of Health
Reporting

Agreement State
Time - Person (Reporting Time:+28.27 h1.178 days <br />0.168 weeks <br />0.0387 months <br />)
Opened:	Kathryn Kirk 11:16 Jan 2, 2026
NRC Officer:	Ernest West
Last Updated:	Jan 2, 2026
58106 - NRC Website
v • d • e

v t e Emergency Notification System
Park Hill Caf? Llc with Agreement State
WEEKMONTHYEAR2026-01-01T07:00:00 [Table view]
[ENS list for Park Hill Caf? Llc]

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