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NOTICE TO NAVIGATION INTERESTS | ||||||||
| WALLA WALLA DISTRICT | DATE: | 01/23/2026 | NOTICE NUMBER: 212939 | ||||||
| ATTN: CENWW-DE 201 NORTH THIRD STREET WALLA WALLA WA 99362-1976 HTTP://WWW.NWW.USACE.ARMY.MIL/ |
POC: |
LOCAL NUMBER: 26-10 WATERWAY: MNA EFFECTIVE: 01/26/2026 07:00 thru 01/29/2026 17:00 PDT |
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| ________________________________________________________________________________________________________________________ | |||||||||
| SLOWER LOCKAGES AT MCNARY NAVIGATION LOCK | |||||||||
The maintenance crew at the McNary Lock and Dam will perform hydraulic steel structures inspections on one drain and one fill valve starting at 0700 on 26 January 2026 and ending by1700 on 29 January 2026. Only one valve will be removed from service at a time. During this timeframe, lockages will require an additional 15-20 minutes to complete.
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. |
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| //signed// Paul A. Ocker, Chief, Operations Division |