Box Canyon Dam Upstream Fish Passage

Client Owner: Public Utility District No. 1 of Pend Oreille County Client: James W. Fowler Co.
Location Ione, WA
Scope Of Work Contract Value: < $3M
Schedule Jul-2016 - Jul-2018

Project Detail

Design-Build installation of a 300-ft long sheet pile cofferdam including dewatering and 60’x135′ pile-supported work trestle and dredge support and disposal of spoils, as required to enable fish ladder construction in the dry in a challenging river environment.