One of four large Constriction Rings will be installed here inside Diversion Tunnel 2 to prepare for reservoir filling, photo from June 2023.
Crews install one of four large Constriction Rings inside Diversion Tunnel 2. These rings will help reduce the water flow when the tunnel is re-opened to prepare for reservoir filling, photo from July 2023.
Inside the Diversion Tunnel, the Constriction Ring segments have been lifted into position and welded. photo from July 2023.
Installation of the lower Pit Liner and Thrust Section on Unit 4 in the powerhouse, photo from August 2021.
Installation of Spiral Case segments on Unit 3 in the powerhouse, photo from August 2021.
Progress of a Spiral Case and Stay Ring installation, photo from March 2022.
Welding and Spiral Case installation on Unit 2 in the powerhouse.
The Scroll Case sections in progress.
An inside look of the Scroll Case.
