The Corps’ Mississippi Valley New Orleans (MVN) District’s Lock and Waterway Status 60-Day Forecast as issued yesterday (Thursday, September 13, 2019) is attached.
The status report includes present conditions on the on the Bayou Boeuf, Old River, Bayou Sorrel, and the Leland Bowman Locks, the East and West Calumet Floodgates. Updates to this report are highlighted in bold.
The replacement of the Bayou Boeuf Lock’s Chamber Guide Wall is underway with full details reproduced below:
“As of Wednesday, 11 Sep 2019 Bayou Boeuf Lock is closed to navigation from 7 am until 7 pm (Daylight Hours), Mondays thru Thursdays until approximately 26 Oct 2020 to construct the new south side chamber guide wall.”
The procedures listed below will be utilized at the Old River Lock as repairs to the Bulkhead Lowering Carriage are conducted, until approximately November 30, 2019:
“The following procedures shall be used through approximately 30 Nov 2019.
Due to repairs on the Lock Emergency Bulkhead Lowering Carriage, tows entering the Lock are urged to use extreme caution while approaching and entering the lock chamber. While approaching the Lock, the following are required for passage:
- Tows are to enter the Lock at DEAD SLOW speed.
- All tows are restricted to no longer than 1100’ in length
- All tows will line up along the floating guide wall before proceeding.
- Two line-handlers with life vests and bumpers will be required on both approach and exiting of the Lock.
- Vessels must be moored by bow and stern lines to floating timberheads.”
The repairs to the Old River Lock’s floating guide wall will require intermittent delays during daylight hours:
“Commencing on or about 3 September 2019 and continuing through 20 September 2019, mariners will be subject to intermittent delays to navigation (up to 12 hours) at Old River Lock. The closures will occur during daylight hours between 7:00 a.m. and 7:00 p.m. due to necessary repair to the floating guide walls.”
The Bayou Sorrel Lock will be closed to navigation as the Lock is dewatered to repair the south end gates, beginning on September 20, 2019.
“Tentatively commencing on 20 September 2019 and continuing through approximately 19 October 2019, Bayou Sorrel Lock will be closed to navigation 24 hours a day, 7 days a week, due to dewatering operations for necessary repairs on the south end gates.”
The Leland Bowman Lock will require intermittent daytime closures to conduct Gate Repairs with the following impacts:
“Leland Bowman Lock will have intermittent daytime closures required for repairs, 3 September 2019 thru 14 October 2019, from 6:30 a.m. to 6:00 p.m., each day.”
The East Calumet Floodgate remains closed due to heavy siltation being experienced, full details are reproduced below:
“Continuing until further notice, East Calumet Floodgate will remain closed to navigation due to heavy siltation on the west side of the structure making it unsafe for navigation.”
The West Calumet Floodgate remains closed due to high water levels being experienced, full details are reproduced below:
“Continuing until further notice, West Calumet Floodgate will remain closed to navigation due to high water conditions.”
Please see the attachment for complete details.
MVN 60-Day Lock Status Forecast 91219.pdf
STRUCTURE |
NAVIGATION BULLETIN # |
WORK ITEM |
EFFECTIVE DATE
|
COMMENTS |
Charenton Floodgate |
N/A |
Closed until further notice.
|
This structure was closed in 2005. |
|
Bayou Boeuf Lock |
19-109 |
Chamber Guide Wall Replacement |
11 Sep 2019 |
As of Wednesday, 11 Sep 2019 Bayou Boeuf Lock is closed to navigation from 7 am until 7 pm (Daylight Hours), Mondays thru Thursdays until approximately 26 Oct 2020 to construct the new south side chamber guide wall. |
Old River Lock |
19-105 |
Repair Bulkhead Lowering Carriage |
27 Aug 2018 |
The following procedures currently in effect have been extended through approximately 30 Nov 2019. |
Old River Lock |
19-103 |
Floating Guide Wall Repairs |
03 Sep 2019 |
Commencing on or about 3 September 2019 and continuing through 20 September 2019, mariners will be subject to intermittent delays to navigation (up to 12 hours) at Old River Lock. The closures will occur during daylight hours between 7:00 a.m. and 7:00 p.m. due to necessary repair to the floating guide walls. |
Bayou Sorrel Lock |
19-110 |
Dewatering South End Gate |
20 Sep 2019 |
Tentatively commencing on 20 September 2019 and continuing through approximately 19 October 2019, Bayou Sorrel Lock will be closed to navigation 24 hours a day, 7 days a week, due to dewatering operations for necessary repairs on the south end gates. |
Leland Bowman Lock |
19-114 |
Gate Repairs |
3 Sep 2019 |
Leland Bowman Lock will have intermittent daytime closures required for repairs, 3 September 2019 thru 14 October 2019, from 6:30 a.m. to 6:00 p.m., each day. |
East Calumet Floodgate |
18-144 |
Heavy Siltation |
31 October 2018 |
Continuing until further notice, East Calumet Floodgate will remain closed to navigation due to heavy siltation on the west side of the structure making it unsafe for navigation. |
West Calumet Floodgate |
High Water |
Currently |
Continuing until further notice, West Calumet Floodgate will remain closed to navigation due to high water conditions. |