SLOWER LOCKAGES AT LOWER GRANITE NAVIGATION LOCK
Notice number: 19007/22-15
Date: 03/16/2022 thru 07/15/2022
Due to extensive damages to a navigation lock fill valve discovered during the recent maintenance outage, that valve will remain out of service until repairs are completed and the valve is tested. That work is planned for completion by 15 July 2022. During this timeframe lockages are expected to require up to 35 minutes to complete.
PROJECT AFFECTED: Lower Granite Lock and Dam – Snake River Mile 107.5
For additional information contact the Lower Granite Operator at (509) 843-2231, call sign WUJ45 Lower Granite, or the NWW Operations Division at (509) 527-7364.
RICHARD C. TURNER
Deputy Chief, Operations Division
Walla Walla District