An official website of the United States government
Here's how you know
Official websites use .mil
website belongs to an official U.S. Department of Defense organization in the United States.
Secure .mil websites use HTTPS
means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.
Skip to main content (Press Enter).
US Army Corps of Engineers
Little Rock District Website
Who We Are
Business With Us
America the Beautiful Passes
Engineering and Construction
Continuing Authorities Program
Levee Safety Information
Floodplain Management Services and Silver Jackets
Levee System Status
Formerly Used Defense Sites
Channel Reconnaissance Reports
Approved Project Review Plans
Prairie Creek, Russellville, Arkansas
Three Rivers Study
Table Rock Lake Oversight Committee
Millwood Lake Master Plan Revision
Norfork Lake Master Plan
MKARNS Master Plan Revision
Maumelle River Ecosystem Restoration Study
Beaver Lake Land Acquisition
Blue Mountain Lake
Bull Shoals Lake
Greers Ferry Lake
Table Rock Lake
Pine Bluff Area
Applying for a Permit
Fayetteville Shale Information
Arkansas Special Resource Waters
Missouri Special Resource Waters
Types of Permits
Water Resources Development Act
What is the Regulatory Program
Requirements/Exemptions for Flood Recovery Activities
About Water Management
Real Time Data (Reservoir)
Real Time Data (Arkansas River Nav. Channel)
Water Management FAQ
Beaver Lake Dam IRRM
Equal Employment Opportunity
Arkansas River Navigation Chart
Contact Little Rock District
USACE Office Locator
News Release Archive
MKARNS Nav Notice SWL 22-53 Montgomery Point L&D - Closed to Navigation Traffic
MKARNS - Montgomery Point Lock & Dam (NM 0.5) will be closed to traffic from 7 a.m. to 5 p.m. Wednesday, 28 Sep, for emergency repairs to the hydraulic system that controls the downstream miter gates.
MKARNS Nav Notice SWL 22-52 Lock 13 Normal Operations Resumed
MKARNS - Normal operations have resumed at Trimble Lock (No. 13) NM 292.8.
Special Dierks Lake youth deer hunt announced
The U.S. Army Corps of Engineers is taking applications from youth hunters who would like to participate in a special modern gun deer hunt Nov. 5 and 6 at Dierks Lake.
MKARNS Nav Notice SWL 22-51 Lock 13 Downstream Miter Gate Obstructed
MKARNS - Due to an underwater obstruction, the downstream land wall miter gate at Trimble Lock (No. 13) NM 292.8 is unable to properly recess.
MKARNS Nav Notice SWL 22-50 Montgomery Point Nav Pass Closure
MKARNS - Due to falling river elevations, the crest gate dam at Montgomery Point Lock and Dam (NM 0.5) is in operation and the navigation pass is closed.
MKARNS Nav Notice SWL 22-49 Sailing Instruction NM 179
MKARNS - Mariners are advised that until further notice, both upbound and downbound tows should run the green line in the NM 179 vicinity.
MKARNS Nav Notice SWL 22-48 Lock 1 Closure Update
MKARNS - Norrell Lock (No. 1) NM 10.3 will go to 24-hour operation beginning at 7:01 P.M. on Friday, September 9th, 2022, until 6:59 A.M. on Friday, September 16th, 2022.
One lane of Highway 32 across Millwood Dam to temporarily close
The U.S. Army Corps of Engineers is temporarily closing one lane of Highway 32 across Millwood Dam from 6 p.m. to 6 a.m. daily Sept. 12 through 16.
MKARNS Nav Notice SWL 22-47 Lockage Queue - Lock 2, Lock 1 & Montgomery Point Lock
MKARNS - Lock 1 operators will establish and distribute a lockage/queue management plan daily for Lock 2, Norrell Lock (No.1) and Montgomery Point Lock.
MKARNS Nav Notice SWL 22-46 Montgomery Point Lock - Open, WREC Draft Restriction Lifted
MKARNS - Mariners are advised that Montgomery Point Lock (NM 0.5) is operable.