ENS 55241

v t e ENS Event
06:00 Jun 14, 2019
Title	Lost Tritium Exit Sign
Event Description	The following information was received from the State of Colorado via email: The licensee reported one tritium exit sign lost. The activity was 7.09 Curies of H-3. The sign has been missing since June 2019 and was declared lost on May 6, 2021. 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 55241 +/-
Where
Chair Rental Sheridan, Colorado (NRC Region 4)
License number:	GL001987
Organization:	Colorado Dept Of Health
Reporting

Agreement State
Time - Person (Reporting Time:+16619.73 h692.489 days <br />98.927 weeks <br />22.766 months <br />)
Opened:	Kathryn Mote 17:44 May 6, 2021
NRC Officer:	Thomas Herrity
Last Updated:	May 6, 2021
55241 - NRC Website
v • d • e

v t e Emergency Notification System
Chair Rental with Agreement State
WEEKMONTHYEAR2019-06-14T06:00:00 [Table view]
[ENS list for Chair Rental]

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