Project manager Steve Thompson of the Walla Walla District of the U.S. Army Corps of Engineers explains about a $4.7 million project to replace and upgrade machinery and controls for the gate hoist mechanism for the navigation locks at Ice Harbor Dam on the Snake River. Bob Brawdy Tri-City Herald
Project manager Steve Thompson of the Walla Walla District of the U.S. Army Corps of Engineers explains about a $4.7 million project to replace and upgrade machinery and controls for the gate hoist mechanism for the navigation locks at Ice Harbor Dam on the Snake River. Bob Brawdy Tri-City Herald

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