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  • Upper Mississippi River System Hydraulic Model Update Complete

    The U.S. Army Corps of Engineers, Rock Island, St. Paul and St. Louis Districts recently completed a seven-year effort to develop an updated, standardized hydraulic model for the Upper Mississippi River System, including the Illinois Waterway. The model can be used to evaluate and communicate the effects of floodplain modifications to provide better predictability and more consistent flood risk management for the Upper Mississippi River System.
  • Army Corps of Engineers reminds visitors to practice water safety

    As millions of Americans plan visits to our nation’s lakes and rivers, the U.S. Army Corps of Engineers, Rock Island District reminds visitors of the importance of practicing safe, sensible, and thoughtful activities in, on, and around open water.
  • FREE Boating Safety Classes to be Offered

    The U.S. Army Corps of Engineers, Rock Island District, will be offering two, free boating safety education classes, May 7 and 14 at the Mississippi River Project Office near Locks and Dam 14 in Pleasant Valley, Iowa. Each class runs from 8 a.m.-4:30 p.m. and is open to anyone 12 years of age or older. Completion of only one of these classes is needed for certification.
  • Temporary lock closures to begin May 9 at Brandon Road Lock on the Illinois Waterway

    The U.S. Army Corps of Engineers, Rock Island District, will begin daytime closures of the Brandon Road Lock located in Joliet, Illinois, beginning May 9 to facilitate installation of bulkhead recesses which will later be used to perform critical maintenance on the lock in 2023.
  • Coralville Lake now operating under updated Water Control Plan

    The U.S. Army Corps of Engineers, Rock Island District, is now managing Coralville Lake under operational parameters outlined in a recently approved updated Water Control Plan. This plan was the result of a feasibility study initiated to update the Iowa River Basin Master Reservoir Regulation Manual. The Water Control Plan consists of operational parameters defining how, and when, water is stored and released. It includes a schedule of releases, conservation pool levels to be maintained during non-flood or drought conditions, and downstream water level constraints.
  • Illinois Waterway Visitor Center closed to public March 6-9

    The U.S. Army Corps of Engineers, Rock Island District, will temporarily close the Illinois Waterway Visitor Center at Starved Rock Lock and Dam in Ottawa, Illinois, March 6-9, to allow staff to attend mandatory training. During this time, no indoor or outdoor facilities at the site will be available for public use.    
  • Saylorville Lake to host bald eagle watch Feb. 27

    The U.S. Army Corps of Engineers, Rock Island District, in cooperation with the Iowa Department of Natural Resources, Dallas County Conservation Board and the Des Moines Audubon Society, is hosting a FREE bald eagle watch Sunday, Feb. 27, from noon to 4 p.m. at the Cottonwood and Bob Shetler Recreation Areas at Saylorville Lake.
  • Lock and Dam 21 Closed to Visitors

    The U.S. Army Corps of Engineers, Rock Island District, is restricting visitor access to Lock and Dam 21 as it has closed due to road construction.
  • Dredging project to cause temporary river closure near Keithsburg, Illinois

    Beginning today, the U.S. Army Corps of Engineers, Rock Island District, will temporarily close the main channel of the Mississippi River at river mile 425.7 in Pool 18 near Keithsburg, Illinois, to move dredged material from Willow Bar Island to the Iowa shore. The closure is anticipated to last three weeks and will impact navigation.
  • Mississippi River Visitor Center open to public for viewing of large-scale paddle event, Floatzilla

    U.S. Army Corps of Engineers, Rock Island District, invites the public to the Mississippi River Visitor Center at Locks and Dam 15 in Rock Island, Illinois, to view hundreds of paddlers locking through during the annual Floatzilla paddle event, August 21. The Visitor Center will open at 9 a.m. and paddlers will be passing though the locks throughout the morning and early afternoon hours. Facemasks are required to be worn while inside the facility.