NOTICE TO NAVIGATION INTERESTS
WALLA WALLA DISTRICT DATE: 11/17/2025 NOTICE NUMBER: 212519-1
ATTN: CENWW-DE
201 NORTH THIRD STREET
WALLA WALLA WA 99362-1976
HTTP://WWW.NWW.USACE.ARMY.MIL/
POC:
Stacy Wachob stacy.l.wachob@usace.army.mil 509-704-0265 LOCAL NUMBER:
WATERWAY: McNary
EFFECTIVE: 12/03/2025 07:30 thru 12/03/2025 16:30 PST
________________________________________________________________________________________________________________________

SCHEDULED LOCK OUTAGE AT MCNARY NAVIGATION LOCK

The McNary navigation lock will be removed from service on Wednesday, 3 December 2025, from 0730 to 1630.  The outage will be used to test the new derrick crane by placing the upstream stoplogs in the slots, then placing them back in the storage pit.

 

Project affected:  McNary Lock and Dam, located at Columbia River Mile 292.

 

For additional information contact the McNary Chief Operator at 541-922-2231, Call Sign: WUJ41 or NWW Operations Division at (509) 527-7364.

//signed//


Alford, Chris H, Deputy Chief, Operations Division