Slower Lockages at Ice Harbor Navigation Lock

Notice Number: 201296/22-29

Date: 09/15/2022 07:00 thru 09/16/2022 17:00

River users will experience slower lockages at the Ice Harbor navigation lock from 0700 15 September to 1700 16 September 2022. Project staff will be performing testing to ensure ability to unwater one of the lock’s tainter valves during this period, and lockages will require an additional 10-15 minutes to perform.

Project Affected: Ice Harbor Lock and Dam Snake River Mile 9.7

For additional information contact the Ice Harbor Operator at 509-543-3231, Call sign WUJ42 or NWW Operations Division at (509) 527-7364.


Navigation Business Line Manager
Walla Walla District, USACE