Decommissioning of uranium facility, 2; Dismantling and removal of interior equipment on Wastewater Treatment area

Owada, Mitsuhiro ; Nakanishi, Yoshiki; Aoyama, Yoshio ; Suguro, Toshiyasu

As a decommissioning measure of the Wastewater Treatment Area, which was constructed treat radioactive liquid waste generated at the uranium enrichment facilities, dismantling and removal of the interior equipment was conducted from November 2021 to August 2023 in preparation for cancellation the controlled area. During the dismantling and removal work, all potentially contaminated equipment and other items were removed in order to perform contamination inspection for cancellation the controlled area. This presentation shows the findings obtained through the work related to dismantling and removal of interior equipment for decommissioning.