The dates of the intermittent delays and longer lockage times at Murray Lock and Dam (No. 7) NM 125.4 identified in Navigation Notice SWL 20-37 have changed to the dates shown below.
Mariners may experience intermittent delays of up to 4 hours, from 8 a.m. to 5 p.m. daily, from July 27 through July 31 at Murray Lock and Dam (No. 7) NM 125.4. The intermittent delays are for the installation of a hydraulic control valve. Longer lockage times may also be experienced due to one pump operation during this period. If the work is completed ahead of schedule, the lock may reopen at that time. However, unforeseen problems could require additional time.
Questions or requests for additional information concerning this notice should be directed to the Little Rock District Office, at (501) 324-5739 or you may email CESWL-OP-OM@usace.army.mil.
//signed//
Brinda J. Jackson
Chief (Acting), Operations Division
Release no. 20-081