• USACE crew acts fast aiding visitor during April rollover

    On April 23, a serious vehicle rollover near Lucky Peak Dam, of the U.S. Army Corps of Engineers Walla Walla District, tested the resolve and readiness of project staff, also revealing a team united by training, trust, and the will to help.
  • SAME Omaha Post industry day welcomes hundreds of industry members

    The U.S. Army Corps of Engineers, Omaha District participated in the Society of American Military Engineers Omaha Post Industry Day at the CHI Health Center in Omaha, Nebraska, May 28–30, 2025.
  • Corps Hosts Info Session for Rogue River Basin Water Management Missions

    The U.S. Army Corps of Engineers (USACE) invites the public to a hybrid information session to discuss the water management mission, current strategies and conservation season forecasts for the Rogue River Basin, focusing on Applegate and Lost Creek reservoirs.
  • U.S. Army Corps of Engineers reduces target releases to Caloosahatchee Estuary after Recovery Operations

    The U.S. Army Corps of Engineers (USACE) Jacksonville District will reduce target releases from Lake Okeechobee through the S-79 into the Caloosahatchee River Estuary, June 4, 2025.
  • Floridan Aquifer System (FAS) Aquifer Material Collection and Screening: Investigating Arsenic Fate and Transport Under Lab-Simulated Aquifer Storage and Recovery (ASR) Conditions in the FAS—Task A Report

    Abstract: The US Army Engineer Research Development Center is leading a laboratory study to quantify arsenic release that could occur during large-scale aquifer storage and recovery (ASR) operations in the anoxic Floridan Aquifer System (FAS). FAS materials containing arsenic must be collected and preserved under anoxic conditions to complete the laboratory study. This report describes collection, preservation, and initial characterization results of FAS material collected. Analysis of water surrounding the FAS material during storage detected some arsenic, suggesting arsenic presence in the solids. In-depth characterization of a single sample confirmed storage conditions were anoxic; no arsenic was detected in surface scrapings collected from the sample solids. Initial characterization results suggested FAS materials collected were suitable for use in the planned laboratory study and that storage methods were suitable for preserving collected materials.
  • Comprehensive Marsh Model Demonstration—Seven Mile Island Innovation Laboratory: Integrating Hydrodynamic, Morphodynamic, and Vegetation Modeling Components Using the Landlab Toolkit

    Abstract: Marshes are highly dynamic landscapes that are shaped through feedbacks between hydrodynamic, morphodynamic, and ecological processes. Future marsh resilience is therefore dependent on the interaction between these different drivers rather than any individual piece. Marshes face a variety of threats, both natural and anthropogenic, resulting in a need for restoration actions that increase survivability. Because many of these threats are unprecedented or acting at unprecedented rates, statistical models do not adequately represent future conditions and require process-based models to better capture the complex interactions between both physical and ecological processes. This report demonstrates how to develop a comprehensive marsh model that integrates tidal flow, morphodynamics, and vegetation growth using the Python based Landlab toolkit. The model was applied to a site within the Seven Mile Island Innovation Laboratory complex in coastal New Jersey.
  • Developing an Ecosystem Goods and Services Assessment Framework: Products and Resources

    Purpose: The Environmental Research Area Review Group has long recognized a need to understand the role of Ecosystem Goods and Services (EGS) in US Army Corps of Engineers (USACE) civil works planning. An EGS Work Unit, funded by the Ecosystem Management and Restoration Research Program (EMRRP), has collaborated for more than a decade to develop many products and resources useful to USACE planners and policy makers. This technical note reviews the body of work produced by this large, diverse, and dedicated team.
  • USACE Far East District inspires future innovators at STEAM events in South Korea

    USAG HUMPHREYS, South Korea – The U.S. Army Corps of Engineers – Far East District (FED) successfully hosted its 13th consecutive year of Science, Technology, Engineering, Arts and Mathematics (STEAM) events at Humphreys Central Elementary School (HCES) and Humphreys West Elementary School (HWES) on May 15 and 22, 2025. The events aimed to ignite curiosity, foster creativity and inspire students to explore careers in STEAM fields through hands-on learning experiences.
  • Engineering the Alliance: JED in the 21st Century and Beyond

    As the new millennium unfolded, the U.S. Army Corps of Engineers – Japan Engineer District (JED) entered a transformative era. Building upon decades of bilateral cooperation, JED adapted to evolving strategic priorities, technological advancements, and global challenges, all while maintaining its commitment to excellence in engineering, construction and delivery.
  • CRREL Develops Winter Route Planning Algorithm

    Developed by ERDC’s Cold Regions Research and Engineering Laboratory (CRREL), the Winter Route Planning (WRP) algorithm promises to dramatically reduce the risk of vehicle immobilization and increase overall efficiency when routing soldiers to desired target locations.