NAVIGATION LOCK CLOSURES
LOWER MONUMENTAL LOCK AND DAM
SNAKE RIVER

 

Local Number: 12180 / 20-20
Effective: 07/24/2020 08:00 thru 08/14/2020 20:00 PST

 

The Navigation Lock at Lower Monumental Lock and Dam will be closed daily starting 24 July 2020, between the hours of 0800-2000. These outages are necessary for divers to perform removal and replacement of a lock floating guide wall service cable that holds the guide wall in place. The work is planned for completion by 14 August 2020.

 

PROJECT AFFECTED: Lower Monumental Lock and Dam - Snake River Mile 41.6

 

River users may contact the Lower Monumental Shift Operator at (509) 282-7231, or VHF-FM Channel 14 using call sign WUJ43 Lower Monumental, to determine if the daily work schedule allows for an earlier opening on that particular day.

 

//signed//

 

PAUL A. OCKER Chief, Operations Division
Walla Walla District, USACE