News Stories

  • February

    Mother’s Life Lessons Guide Eller Ever Higher

    Many people struggle to find or recognize their higher purpose in life. Some never come to understand the significance of the minutes, hours and days that make up their life. Tambour Eller is not one of them. From a young age Eller looked to her mother, who raised her alone, for such answers. What she found was an example of how to face life's daily challenges straight on, with faith that hard work and perseverance would reveal all she needed to know. "She taught me that when the going gets tough, it's tough for everyone – people have different ways of handling it. But every day, you get up, be thankful and get to work because you are a part of a larger plan – God's plan."
  • Real Estate Provides Facelift for New Jersey Armed Forces Career Center

    While the U.S. Army Corps of Engineers has missions planning and designing construction projects, there’s a less-well-known component in the New York District: Providing real estate support for more than 400 U.S. Armed Forces recruiting stations in New York and New Jersey.
  • DOD Moves to Use Data More Effectively in Decision-Making

    The Defense Department is seeking ways to use data better in decision-making on the battlefield and in its business practices, Deputy Defense Secretary David L. Norquist said.
  • Military Sealift Command, Seabees support Operation Deep Freeze

    Military Sealift Command-chartered container ship MV Ocean Giant is currently conducting cargo offloads in one of the most remote and challenging environments on the planet; McMurdo Station, Antarctica. The operation is part of MSC’s annual resupply mission in support of Operation Deep Freeze, the Joint Task Force Support for Antarctica mission to resupply the remote scientific outpost.
  • Corps Engineers participate in West Point STEM event

    U.S. Army Corps of Engineers Los Angeles District representatives encouraged students to design and build bridges during a West Point Academy Science, Technology, Engineering and Mathematics event at Stephen M. White Middle School in Carson, California.
  • 4 reasons volunteering for science fairs pays big dividends

    There’s more to being a science fair judge than evaluating student projects. That’s what professionals at the U.S. Army Engineering and Support Center, Huntsville, continue to discover as they volunteer for science fairs and similar community outreach events.
  • Corps completes new medical center

    Corps completes new medical center, ushers in new era of health care for Fort Bliss military community
  • Landmark guidelines on natural and nature-based features is an international effort

    Nearly four years ago, a team led by the U.S. Army Corps of Engineers and that now includes 189 scientists, engineers and resource managers from 73 worldwide organizations gathered to begin work on a set of international guidelines for utilizing Natural and Nature-Based Features. Today, the project is nearing completion with the publication of “Guidelines on the Use of Natural and Nature-Based Features for Sustainable Coastal and Fluvial Systems” expected in 2020. The guidelines will provide practitioners with the best available information concerning the conceptualization, planning, design, engineering, construction and maintenance of NNBF to support resilience and flood risk reduction for coasts, bays and estuaries, as well as river and freshwater lake systems.
  • Morton elected AIAA Fellow

    Dr. Scott Morton, a senior computational physicist in ITL’s Computational Science and Engineering Division, has been elected as an American Institute of Aeronautics and Astronautics (AIAA) Fellow. AIAA, the world’s largest technical society dedicated to the global aerospace profession, inducts only one member as Fellow for every 125 Associate Fellows each year, a practice that allows the recognition to be bestowed on only the most influential members of the field.
  • Walla Walla's Mill Creek Channel performed as designed; flood recovery support underway

    For about 36 hours on Feb. 6 and 7, from Thursday morning to Friday night, Corps officials continuously monitored water flows up and down the Mill Creek Channel and throughout the Walla Walla Basin in eastern Washington. They increased Bennington Lake diversions Thursday night, focused on effectively managing the amount of water going through town with those into Bennington Lake.

News Releases

  • PUBLICATION NOTICE: Conspecific Attraction as a Management Tool for Endangered and At-Risk Species on Military Lands

    Abstract: Movements of wildlife species and associated colonization of habitats is often unpredictable, potentially leading to ineffective management and/or interference with military training. Habitat restoration for wildlife management on military lands is a common, yet expensive, response to federal conservation and mitigation mandates, yet viable wildlife populations often fail to become established on restored habitat. Conspecific attraction, using the tendency for individuals of the same species to settle near one another, can be a cost-effective means of attracting animals to newly created or restored habitats. This work demonstrated the use of conspecific attraction as an alternative tool for encouraging colonization of restored habitats by at-risk birds and amphibians. Conspecific attraction was relatively straightforward to employ, but its effectiveness varied among species. We demonstrated clear success in attracting some bird (northern bobwhite; Colinus virginianus) and frog (wood frogs; Lithobates sylvaticus) species into our target areas but other species showed a neutral response. Conspecific attraction presents a cost-effective alternative to current management practices such as translocation or colonization after habitat is created or restored. Only minimal equipment costs (<$300/broad-cast station) and nominal work-hours are required to set up the equipment, and total cost was ~$1,200 per demonstration plot annually.
  • PUBLICATION NOTICE: Use of Convolutional Neural Networks for Semantic Image Segmentation Across Different Computing Systems

    ABSTRACT: The advent of powerful computing platforms coupled with deep learning architectures have resulted in novel approaches to tackle many traditional computer vision problems in order to automate the interpretation of large and complex geospatial data. Such tasks are particularly important as data are widely available and UAS are increasingly being used. This document presents a workflow that leverages the use of CNNs and GPUs to automate pixel-wise segmentation of UAS imagery for faster image processing. GPU-based computing and parallelization is explored on multi-core GPUs to reduce development time, mitigate the need for extensive model training, and facilitate exploitation of mission critical information. VGG-16 model training times are compared among different systems (single, virtual, multi-GPUs) to investigate each platform’s capabilities. CNN results show a precision accuracy of 88% when applied to ground truth data. Coupling the VGG-16 model with GPU-accelerated processing and parallelizing across multiple GPUs decreases model training time while preserving accuracy. This signifies that GPU memory and cores available within a system are critical components in terms of preprocessing and processing speed. This workflow can be leveraged for future segmentation efforts, serve as a baseline to benchmark future CNN, and efficiently support critical image processing tasks for the Military.
  • PUBLICATION NOTICE: Optimized Low Size, Weight, Power and Cost (SWaP-C) Payload for Mapping Interiors and Subterranean on an Unmanned Ground Vehicle

    ABSTRACT: Section 3 of the FY15 Force 2025 Maneuvers Annual Report indicates that in Dense Urban Areas (DUA), specifically in a subsurface, surface, or super-surface structure, the ability to identify threats will be diminished. Most commercially available LIght Detection And Ranging (LIDAR) systems are specifically designed for high-resolution aerial imaging and mapping applications. As a result, they tend to be large, heavy, power-hungry, data bandwidth intensive, and expensive. They also employ lasers that are not typically eye-safe, which limits their overall effectiveness in subterranean and the interiors of subsurface or super-surface structures. However, due to recent advances in the automotive industry, there are new generations of Size, Weight, Power, and Cost (SWaP-C) sensors that are eye-safe, making them suitable for use indoors and in subterranean environments. While these tradeoffs limit their effective use to hundreds of meters (compared to kilometers for their more expensive counterparts), they are ideal candidates for use in subterranean and building interiors. While cameras fill this niche to some extent, the volumetric calculations provided by these sensors provide additional intelligence to shape the security of the environment and offer more precision when maneuvering troops. These sensors would provide the warfighter with situational understanding in previously inaccessible locations. Therefore, to aid in the Army’s need to obtain and maintain situational understanding in DUAs, the authors propose utilizing low size, weight, power, and cost (SWaP-C) sensors, on a robot platform, for surveying and mapping underground structures and building interiors. Rapid/near real-time data processing is possible by utilizing open-source software and commercial off the shelf (COTS) components. Using the preferred sensor payload autonomously was also explored.
  • Corps to resume Natomas levee work, close Garden Highway on April 23

    The U.S. Army Corps of Engineers will resume major levee improvement construction in the Lower Natomas Basin beginning April 23, 2020, closing a portion of Garden Highway to all traffic.
  • PUBLICATION NOTICE: The Forefront : A Review of ERDC Publications, Spring 2020

    Abstract: The Engineer Research and Development Center (ERDC) is the premier civil works engineering and environmental sciences research and development arm of the U.S. Army Corps of Engineers (USACE). As such, it partners with the Army, Department of Defense (DoD), federal agencies, and civilian organizations to help solve our Nation’s most challenging problems in civil and military engineering, geospatial sciences, water resources, and environmental sciences. A special government knowledge center, ERDC Information Technology Laboratory’s Information Science and Knowledge Management (ISKM) Branch is critical to ERDC’s mission, fulfilling research requirements by offering a variety of editing and library services to advance the creation, dissemination, and curation of ERDC and USACE research knowledge. Serving as the publishing authority for the ERDC, ISKM publishes all ERDC technical publications to the Digital Repository Knowledge Core, sends a copy to the Defense Technical Information Center (DTIC) and creates a press release about each publication on the ERDC website. The Forefront seeks to provide an additional mechanism for highlighting some of our technical publications to the ERDC, USACE, Army, and DoD communities. This publication also encourages those outside ERDC to contact us about using ERDC editing services. For more information regarding the reports highlighted in this publications or others that ERDC researchers’ have created, please contact the ISKM virtual reference desk at erdclibrary@ask-a-librarian.info or visit the ISKM’s online repository, Knowledge Core, at https://erdc-library.erdc.dren.mil/ .
  • Vicksburg District to keep boat ramps, nature trails open at Mississippi lakes and provides new boating requirements

    VICKSBURG, Miss. – The U.S. Army Corps of Engineers (USACE) Vicksburg District will keep its boat ramps, nature trails and fishing areas at Arkabutla, Enid, Sardis and Grenada lakes open in north Mississippi. Arkabutla, Sardis, Grenada and Enid lakes are not included in the recreation areas that will be reopened through the governor’s April 17 order, which has allowed select state beaches, parks, reservoirs and other areas to reopen on a limited basis. The Vicksburg District’s visitor centers, interpretive centers, museums, field offices and select recreation site attractions, including campgrounds and beaches, across Mississippi, Louisiana and Arkansas have been closed to the public since March 20. These areas will remain closed until further notice.
  • JJ Mayes Wildlife Trace closure at Wallisville Lake Project

    WALLISVILLE, Texas – The U.S. Army Corps of Engineers Galveston District will close the J.J. Mayes Wildlife Trace at the Wallisville Lake Project on April 23 in order to improve the west non-overflow dam road to increase public safety.
  • PUBLICATION NOTICE: SPDAT Rainfall and Streamflow Analysis at Mobile, Alabama

    ABSTRACT: This Dredging Operations and Environmental Research (DOER) program technical note (TN) seeks to explain how the Storm and Precipitation Dredging Analysis Tool (SPDAT) can be used to determine dredging response to varying rainfall levels at a given site. This TN will focus on the historical dredging records in the Mobile Bay Ship Channel and rainfall levels in that area. The analysis presented in this TN will form the basis for how the tool methodology can be used to and compare rainfall and dredging records to determine response trends at other sites. The results from the tool analysis can inform dredging managers about how much dredging may be expected under similar rainfall or tropical storm conditions for future cycles.
  • PUBLICATION NOTICE: Analysis of Nearshore Placement of Sediments at Ogden Dunes, Indiana

    ABSTRACT: The harbor structures/shoreline armoring on the southern Lake Michigan shoreline interrupt sand migration. Ogden Dunes, Indiana, and the nearby Indiana Dunes National Lakeshore observed shoreline erosion due to engineered structures associated with Burns Waterway Harbor (east of Ogden Dunes) impeding natural east-to-west sediment migration. To remedy this, USACE placed over 450,000 cubic meters (m3) of dredged material post-2006 in the nearshore of Ogden Dunes. However, the effectiveness of nearshore placements for shoreline protection and littoral nourishment is not fully established. To improve nearshore placement effectiveness, USACE monitored the June/July 2016 placement and subsequent movement of 107,000 m3 of dredged material in the nearshore region at Ogden Dunes. This involved an extensive monitoring scheme (three bathymetry surveys, and two acoustic Doppler current profiler deployments), a Coastal Modeling System (CMS) numerical model of the changes following placement, and a prediction of sediment transport direction using the Sediment Mobility Tool (SMT). The SMT-predicted sediment migration direction was compared to observations. Observations indicated that between 10/11/2016 and 11/15/2016 the centroid of the sediment above the pre-placement survey moved 17 m onshore. These observations agreed with SMT predictions — onshore migration under storm and typical wave conditions. CMS accurately reproduced the hydrodynamic features.
  • PUBLICATION NOTICE: Nested Physics-Based Watershed Modeling at Seven Mile Creek: Minnesota River Integrated Watershed Study

    ABSTRACT: The Minnesota River Basin (MRB) Integrated Study Team (IST) was tasked with assessing the condition of the MRB and recommending management options to reduce suspended sediments and improve the water quality in the basin. The Gridded Surface Subsurface Hydrologic Analysis (GSSHA) was chosen by the IST as the fine scale model for the Seven Mile Creek Watershed to help quantify the physical effects from best management practices within the MRB. The predominately agricultural Seven Mile Creek Watershed produces high total suspended solids and nutrients loads, contributing roughly 10% of the total load to the Minnesota River. GSSHA models were developed for a small experimental field research site called Red Top Farms, a Hydrologic Unit Code (HUC)-12 model for the entire Seven Mile Creek Watershed, a sub-basin of the Seven Mile Creek Watershed. After calibration, the resulting models were able to simulate measured tile drain flows, stream flow, suspended sediments, and to a lesser extent, nutrients. A selected suite of alternative land-use scenarios was simulated with the models to determine the watershed response to land-use changes at the small and medium scale and to test whether the type, size, and spatial distribution of land uses will influence the effectiveness of land management options.

Mississippi Valley Division

Institute for Water Resources

South Pacific Division

News/News Release Search

@USACEHQ

Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
Twitter
Logo
X
46,810
Follow Us