United States – Navigation Channel Maintenance Dredging

The U.S. Army Corps of Engineers (USACE) Walla Walla District intends to issue a construction solicitation for a project titled Navigation Channel Maintenance 2022. The work will take place in the Lower Granite Dam pool at the confluence of the Snake and Clearwater Rivers near Lewiston, Idaho, and Clarkston, Washington.  To a lesser extent, additional dredge work is located on the Lower Snake River just downstream of Ice Harbor Dam in the McNary Dam pool. The U.S. Army Corps of Engineers (Corps) proposes to perform maintenance dredging in 2022/2023.