Advanced Test Reactor Cold Waste Collection Tank 670-M-186 Vessel Replacement CX(s) Applied: B6.3Date: 06/09/2015 Location(s): IdahoOffices(s): Nuclear Energy
Office of NEPA Policy and Compliance
June 9, 2015
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Advanced Test Reactor Cold Waste Collection Tank 670-M-186 Vessel Replacement
CX(s) Applied: B6.3
Date: 06/09/2015
Location(s): Idaho
Offices(s): Nuclear Energy
The 670-M-186 vessel to the ATR cold waste collection tank has a history of developing leaks. Ultrasonic thickness testing performed on the vessel found excessive wall thinning due to corrosion. The technical evaluation completed in 2015 determined the vessel needs to be replaced.