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
MKARNS Nav Notice SWL 22-03 Lock 8 Tow Haulage Returned to Service
MKARNS - Tow haulage equipment at Toad Suck Ferry Lock (No. 8) NM 155.9 has been returned to service.
MKARNS Nav Notice SWL 22-02 Lock 1 Sailing Instruction Lifted
MKARNS - The sailing instruction for NM 9.9 to NM 10.1, noted in Nav Notices SWL 21-55 and 21-53 has been lifted.
MKARNS Nav Notice SWL 22-01 Lock 7 Closure
MKARNS - Murray Lock (No. 7) NM 125.4 will be closed to navigation traffic from 7 a.m. to 7 p.m, Feb 9.
MKARNS Nav Notice SWL 21-51 USCG Advisory I-430 Channel Reopened
MKARNS - The U.S. Coast Guard has advised that the navigation channel has been reopened to traffic under the I-430 Bridge, NM 126.6.
MKARNS Nav Notice SWL 21-50 USCG Advisory I-30 Channel Blockage
MKARNS - The U.S. Coast Guard has advised that the navigation channel will be blocked under the I-30 Bridge, NM 118.5, from 5 a.m. to 6 p.m. daily, Monday through Saturday, 8-19 Nov.
MKARNS Nav Notice SWL 21-49 USCG Advisory I-430 Channel Closure
MKARNS - The U.S. Coast Guard has advised that the navigation channel will be closed under the I-430 Bridge, NM 126.6, from 7 a.m. to 7 p.m. daily, 8-9 Nov.
MKARNS Nav Notice SWL 21-48 Lock 6 Sailing Instruction Lifted
MKARNS - The sailing instruction for the downstream approach to David D. Terry Lock (No. 6) NM 108.1, as noted in Navigation Notice SWL 21-47 has been lifted.
MKARNS Nav Notice SWL 21-47 Lock 6 Sailing Instruction
MKARNS - Mariners are advised that upbound and downbound tows need to favor the short wall in the downstream approach to David D. Terry Lock (No. 6) NM 108.1.
MKARNS Nav Notice SWL 21-46 Sailing Instruction Update NM 9.9-10.2
MKARNS - The 7.5’ draft restriction identified in Nav Notice SWL 21-45 has been lifted.
MKARNS Nav Notice SWL 21-45 Sailing Instructions NM 9.9 to NM 10.2
MKARNS - Tows are advised that the water elevation is forecasted to fall to 118.7-ft msl at Norrell Lock No.1 between 8 October and 9 October 2021.