US Army Corps of Engineers Walla Walla District – Channel Maintenance for the Snake and Clearwater Rivers was completed February 26, 2015. All water quality monitoring buoys were removed and the dredging vessels are demobilizing. Read more…
US Army Corps of Engineers Walla Walla District – Channel Maintenance for the Snake and Clearwater Rivers was completed February 26, 2015. All water quality monitoring buoys were removed and the dredging vessels are demobilizing. Read more…