LOWER GRANITE NAVIGATION LOCK DELAYS
NOTICE NUMBER: 18246/22-10
EFFECTIVE: 02/22/2022 07:00 thru 02/28/2022 17:00 PST
Divers will perform work in the vicinity of the Lower Granite navigation lock upstream floating guide wall between the hours of 0700-1700, 22-28 February 2022. Work will include a hand-over-hand inspection of the guide wall cables, and replacement of the keyway bolts that attach the guide wall to the dam. During this timeframe vessels may experience up to a two-hour delay to their lockage.
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.
Navigation Business Line Manager
Walla Walla District