An official website of the United States government
Here's how you know
Official websites use .mil
website belongs to an official U.S. Department of Defense organization in the United States.
Secure .mil websites use HTTPS
means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.
Skip to main content (Press Enter).
US Army Corps of Engineers
Walla Walla District Website
Business With Us
Continuing Authorities Program
General Investigations Program
Planning and Engineering Technical Services
AT/OPSEC for Contractors
Real Estate Division
Engineering and Construction
Environmental Compliance Comment Form
Lower Snake River Dams
Boise Outreach Office
Regulatory Field Offices
District Locks and Dams
Dworshak Dam and Reservoir
Dworshak Master Plan
Mill Creek Dam and Bennington Lake
Mill Creek GI Feasibility Study
Mill Creek SEIS
Mill Creek Master Plan
Lower Granite Lock and Dam
Lower Granite Master Plan
Lower Monumental Lock and Dam
Lower Monumental Master Plan
Little Goose Lock and Dam
Little Goose Master Plan
Ice Harbor Lock and Dam
Ice Harbor Master Plan
McNary Lock and Dam
McNary Master Plan
Lucky Peak Dam and Lake
Lucky Peak Dam Safety Action Classification (DSAC)
Equal Employment Opportunity Office
Power Plant Apprenticeship Program
USACE Office Locator
Suspicious Activity Report
News Release Archive
22-007 Dworshak Dam releases to fluctuate between 6,100 and 8,500 cfs in first week of February
AHSAHKA, Idaho –Dworshak Dam will continue drafting to meet flood control targets through the end of January. Releases are expected to remain between 6,100 and 7,700 cubic feet per second (cfs) through the end of the month.
22-006 Walla Walla District announces work plans for infrastructure funding
WALLA WALLA, Wash. – The U.S. Army Corps of Engineers, Walla Walla District has released their work plan for the funding appropriated by the Infrastructure Investments and Jobs Act (IIJA). The IIJA has allocated approximately $55 million directly to the Walla Walla District for the following projects in fiscal year (FY) 2022
22-005 Columbia and Snake river navigation locks will close in February for annual maintenance
COLUMBIA & SNAKE RIVERS, Ore. & Wash. – The U.S. Army Corps of Engineers’ Walla Walla District will close the District’s navigation locks on the Columbia and Snake rivers in February for regularly-scheduled annual inspections, preventative maintenance and repairs.
22-004 Corps investigates steelhead mortalities at Dworshak Dam
OROFINO, Idaho – In late December 2021, Idaho Department of Fish and Game notified U.S. Army Corps of Engineers Walla Walla District officials of reports of numerous dead steelhead downstream of Dworshak Dam. Upon their investigation it was confirmed that approximately 30 deceased adult steelhead trout were visible in Dworkshak’s downstream channel.
22-003 Dworshak Dam discharges to increase to draft reservoir to meet flood risk management targets
AHSAHKA, Idaho – In order to meet flood control targets for January, reservoir managers will increase releases Monday evening, January 10, from 1,700 cubic feet per second (cfs) to approximately 2,400 cfs.
22-002 Walla Walla District Corps of Engineers completes environmental sustainability project
Walla Walla, WA. – How do you save the community of Walla Walla nearly one million gallons of drinking water a year?
22-001 Little Goose Dam closes public dam crossing due to inclement weather
Starbuck, Wash. – Officials at Little Goose Lock and Dam are closing dam crossings to the public on Monday, January 3 through Thursday, January 6 due to inclement weather.