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Amend 3 to License 04-21367-01 for USGS,authorizing use of 20 mCi Ac-227:Be in US Radium Corp Model LAB 470-2 & 140 mCi Am-241:Be in Monsanto Research Corp sealed neutron source to measure soil moisture.

Accession Number: ML20107J929

Date Released: Sunday, October 27, 2024

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• ML20107J931 - Advises that all sealed sources listed under License 04-21367-01 moved from storage at Bishop Airport,CA to USGS warehouse in Sacramento,CA.Sources stored in secure metal container locked w/controlled access lock.Location map encl. (3 page(s), 9/17/1984)
• ML20107J937 - Submits addl info to support request for amend to License 04-21367-01.All sealed sources removed from storage facilities in Laguna Niguel,CA.Sketch of storage facility in Bishop,CA encl. (2 page(s), 4/12/1984)
• ML20107J940 - "Radiation Safety Manual & Operating Instructions." Record of 841022 telcon encl. (14 page(s), 12/31/1984)
• ML20107J972 - Application for Amend 2 to License 04-21367-01,changing facility address & designating KJ Hollett as radiation protection officer. (4 page(s), 3/27/1984)
• ML20107J980 - Application for license allowing permanent transfer of listed soil moisture probes from Arizona District to California District of USGS. (4 page(s), 5/2/1983)
• ML20107J984 - "Radiation Safety Manual & Operating Instructions." (29 page(s), 12/31/1983)