• District engineer wins national career achievement award

    The U.S. Army Corps of Engineers (USACE), Memphis District proudly announces the Black Engineer of the Year Award (BEYA) STEM Conference has selected Operations Division Chief Andrea L. Williams to receive a 2024 Career Achievement Award in recognition of her significant achievements as an engineer for a U.S. Government organization. Williams is the first woman in district history to serve in the operations division chief role. Her oversight of several district assets, including the Dredge Hurley, the Motor Vessel Mississippi, three pumping plants, and several revetment units, demonstrates her exceptional leadership and dedication to the USACE mission.
  • Green River Dam No. 5 removal work to resume in Summer 2024

    The U.S. Army Corps of Engineers (USACE) Louisville District, in partnership with U.S. Fish and Wildlife Service (USFWS) and The Nature Conservancy (TNC), plans to resume work on the removal of the Green River Lock and Dam No. 5 on the Green River in Kentucky. Demolition efforts are scheduled to resume as early as May/June 2024, depending on appropriate river levels.
  • Historic Context for the WWII Internment and Prisoner-of-War (POW) Compound at Fort McCoy, Wisconsin

    Abstract: This report provides a comprehensive historic context for the enemy alien internment compound and prisoner-of-war (POW) compound at Fort McCoy, Wisconsin, during World War II (WWII). Through primary and secondary sources, it illustrates the development of the internment and POW program at the installation, the built environment, labor details, and aspects of daily life. Although buildings associated with the internment and POW compound are no longer extant, researchers georeferenced historic maps of the compound to create digital footprints of the demolished infrastructure. Additionally, researchers generated and analyzed lidar returns to accentuate the signatures of former building foundations. Together, these processes can help fieldwork investigators determine the approximate locations of former internment and POW infrastructure.
  • The U.S. Army Corps of Engineers is issuing a small craft advisory for the McClellan-Kerr Arkansas River Navigation System in Arkansas

    The U.S. Army Corps of Engineers is issuing a small craft advisory for the McClellan-Kerr Arkansas River Navigation System in Arkansas. Heavy rainfall in Arkansas over the last 24 hours resulted in Arkansas River flows exceeding 70,000 cubic feet per second at Dardanelle.
  • Buffalo River Habitat Restoration Completed at Katherine Street

    The U.S. Army Corps of Engineers, Buffalo District, in partnership with the U.S. Environmental Protection Agency, has completed closeout of the habitat restoration along the Buffalo River near Katherine Street. The $2.7 million project, funded by the EPA’s Great Lakes Restoration Initiative, was the final habitat restoration project required to complete management actions before delisting the Buffalo River Area of Concern.
  • USACE extends public comment period for Central Everglades Planning Project (CEPP) A-2 Stormwater Treatment Area (A-2 STA) Interim Operations Plan

    The U.S. Army Corps of Engineers has extended the public comment period for its proposed development of an Interim Operations Plan for the Central Everglades Planning Project (CEPP) A-2 Stormwater Treatment Area (A-2 STA) from Jan. 31 until Feb. 14, 2024.
  • U.S. Army Corps of Engineers Pittsburgh District Opens Leasing Opportunity for Woodcock Lake Park

    The U.S. Army Corps of Engineers Pittsburgh District has announced the availability of a leasing opportunity for Woodcock Lake Park. Interested parties can apply for a long-term lease to manage the 277-acre recreational area, which boasts a range of facilities including a campground, boat launch, beach, and picnic areas.
  • USACE Commissions Task Force Virgin Islands and Puerto Rico

    SAN JUAN, Puerto Rico – The U.S. Army Corps of Engineers South Atlantic Division formally commissioned Task Force Virgin Islands and Puerto Rico in a ceremony at the historic Fort Castillo San Cristóbal in the heart of San Juan Jan. 23.
  • Framework Development for Rapid Assessment and Economic Valuation of Feral Swine Damage to Wetland Terrain: A Pilot Study at US Army Corps of Engineers–Somerville Lake, Texas

    Abstract: The increased spread and presence of feral swine on sensitive natural resources landscapes like wetlands has become a considerable concern on lands managed by the US Army Corps of Engineers. In August 2021 a pilot study was carried out at Somerville Lake, Texas, as the first step in a three-year research plan to develop an ecological-economic framework for feral swine damage assessments (FSDA) and valuation. The study sought to quantify and value soil disturbance caused by feral swine trampling, rooting, and wallowing on wetland soils. The primary objective—to develop and test a rapid FSDA prototype—was achieved and represents an important first step to creating a quick and user-friendly damage-assessment framework that also estimates the economic value of the damage observed. With continued testing and development, this rapid FSDA protocol will be of use to all who manage feral swine impacts on landscapes with wetland ecosystems, and findings from this information will be of use for scientifically informed cost-benefit analysis and management decision-making.
  • Considerations for Integrating Ecological and Hydrogeomorphic Models: Developing a Comprehensive Marsh Vegetation Model

    PURPOSE: Predictive models for salt marsh management require a systems perspective that recognizes the dynamic interactions between physical and ecological processes. It is critical to link physical process and landscape evolution models to quantify hydro-eco-geomorphic feedbacks in marsh environments. A framework that explicitly defines how to integrate these disparate models is a necessary step towards developing a comprehensive marsh model. This technical note (TN) proposes an approach to integrate existing hydrodynamic and geomorphic models with a mechanistic vegetation model into a coupled framework to better simulate salt marsh evolution.