Soda Springs Fish Bypass

Construction of a new fish ladder that collects adult fish at the base of the dam and routes them up…

Construction of a new fish ladder that collects adult fish at the base of the dam and routes them up through 59 pools to the forebay. Downstream passage of juvenile fish will be provided through a new fish screen and improvements to the spillway at the dam. The project also includes construction of a fish evaluation facility downstream of the fish ladder entrance.

Location:Toketee, Oregon

Owner:PacifiCorp

Architect:MWH

Lewis River

The work on this project included improvements to the Lewis River Fish Hatchery including Pond 13 and Pond 14 juvenile…

The work on this project included improvements to the Lewis River Fish Hatchery including Pond 13 and Pond 14 juvenile fish holding ponds and associated site work. The juvenile fish holding ponds consisted of constructing two concrete holding ponds, water supply, water reuse, and drain facilities. The pond facilities include intermediary pond screens, predator netting, a pressurized Venturi vacuum system and access walkways.