U.S. Army Corps of Engineers, Walla Walla District, Flood-Fight Specialists Michael Schaffer (left), a geotechnical engineer from the District Headquarters in Walla Walla, Washington, and Brandon Hobbs, a hydraulic engineer from the District’s Boise Field Office, monitor Boise River shoreline conditions May 2, 2019, at the Sunroc gravel pit near Eagle Island to support Ada County’s flood-season emergency response planning efforts.