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
David D Terry MRER Status
Approved Project Review Plans
Prairie Creek, Russellville, Arkansas
Three Rivers Study
Millwood Lake Master Plan Revision
Norfork Lake Master Plan
MKARNS Master Plan Revision
Maumelle River Ecosystem Restoration Study
Nimrod Blue Mountain Master Plan
MKARNS 12-foot Channel
Illinois River Flood Study
Stump Creek Flood Risk Management
Stump Creek FRM Comments
Norfork Lake Master Plan Revision Page
Beaver Lake Land Acquisition
Stair or Step Request Form
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
MKARNS Nav Notice No. SWL 15-08 Increased Differentials on the White River Entrance Channel
MKARNS - This is to advise mariners transiting the White River Entrance Channel (WREC) of increased head differentials between Norrell Lock and Dam and Montgomery Point Lock and Dam.
MKARNS Nav Notice SWL 15-06 Lock 10 Extended Period of Intermittent Tow Haulage Availability
Dardanelle L&D - The period of intermittent availability of tow haulage equipment at Dardanelle Lock and Dam (No. 10) NM 205.5 has been extended to May 31, 2015 at 7:00 p.m.
MKARNS Nav Notice SWL 15-07 Lock 10 Intermittent Delays
Dardanelle L&D - Intermittent delays may be experienced at Dardanelle Lock and Dam (No. 10) NM 205.5, from April 7 through April 26, and again from May 5 through May 24, 2015. Delays are anticipated to be four hours or less in duration.
NAV NOTICE SWL 15-05 Traffic Across the Navigation Channel Between NM 23 and NM 24
MKARNS - Mariners are advised to use caution while transiting NM 23 through NM 24. Contractors for the Arkansas Game and Fish Commission will be transporting dredged material by barge across the channel in this area.
MKARNS NAV Notice SWL 15-04 Postponement of lock closure Dardanelle Lock and Dam (No. 10) NM 205.5
Dardanelle L&D - Due to hazardous working conditions, the scheduled closure of Dardanelle Lock and Dam (No. 10) NM 205.5, from 7:00 a.m. to 5:30 p.m today, is being postponed to a later date. A separate Navigation Notice will be issued once repair to the downstream river wall miter gate strut arm is rescheduled.
MKARNS Nav Notice SWL 15-03 Lock 10 Intermitttent Tow Haulage Availability
Dardanelle L&D - Intermittent availability of tow haulage equipment at Dardanelle Lock and Dam (No. 10) NM 205.5 may be experienced from February 18 at 5:30 p.m. until March 31 at 7:00 p.m. to accommodate the concrete joint repair along the lock wall.
MKARNS Nav Notice SWL 15-01 TD 2015-1 Joint Notice on 2015 Scheduled Lock Closures
MKARNS - Tulsa and Little Rock Districts are scheduling maintenance closures of the following locks: Chouteau L&D (May 11-17) Replace hydraulic piping; Webbers Falls L&D (Aug 24–Sep 14) Replace miter gate pintle ball; Montgomery Point L&D* (Aug 24-Sep 30) Replace miter gate gudgeon pins. *The navigation pass will be open if tailwater > 115 ft.
NAV NOTICE SWL 15-02 MKARNS - Lock 10 Notice of Lock Closure
Dardanelle L&D - Dardanelle Lock and Dam (No. 10) NM 205.5 will be closed to navigation traffic on February 18, 2015, from 7:00 a.m. to 5:30 p.m. This closure is to repair the downstream river wall miter gate strut arm.