U.S. Nuclear Regulatory Commission Reports Multiple Incidents Involving Lost or Damaged Radioactive Materials
The U.S. Nuclear Regulatory Commission (NRC) has released an event notification report detailing several incidents involving radioactive materials. In New York, an iodine-125 localization seed, with an activity of 48 microcuries, was reported lost from a medical facility. It was removed from storage for implantation but was later discovered missing during a quarterly inventory. The facility believes the seed, pre-loaded into a needle, was inadvertently discarded in a sharps container while still within its lead shielding. Corrective actions include requiring two individuals to concurrently update and account for I-125 seeds. In Texas, two Troxler moisture density gauges, containing cesium-137 and americium-241/beryllium sources, were lost in transport by a common carrier. One gauge, a model 3440P, was later located in Lubbock, TX, while the second, a model 4640, remains missing. Additionally, the U.S. Army reported a potential lost or stolen source after a closed eBay listing in Hartselle, Alabama, showed ...