The following was received from the State of
California via email:
On 10/30/15, the RSO at Lockheed Martin reported the following to RHB [California] via an email:
On 10/20/15, the RSO had declared a missing Po-210 static eliminator source from their inventory. The device model is Nuclecel P-2035 static eliminator, S/N A2KB502. The sealed source contained 10 mCi as of 10/15/14. As of 10/29/15, the source would have remaining activity of 1.5 mCi. The lab using the static eliminator had recently relocated operations between buildings within the Sunnyvale campus and the licensee suspects that it was lost during this process.
RHB [California] will be following up with this incident.
California 5010 Number: 103015
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