The U.S. Army Corps of Engineers, Walla Walla District, this week held a commemorative event at Ice Harbor Dam on the Lower Snake River to mark the tenth anniversary of the installation of a spillway weir at the dam.
The U.S. Army Corps of Engineers, Walla Walla District, this week held a commemorative event at Ice Harbor Dam on the Lower Snake River to mark the tenth anniversary of the installation of a spillway weir at the dam.