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  • Mississippi River and Tributaries flowline assessment hydrology report 

    Gaines, Roger A.; Girdner, Sarah E.; Frederick, Bill J. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-12)
    Periodically, a historical flood of record inundates the Lower Mississippi River and tributaries, which calls into question the adequacy of the Project Design Flood (PDF). The most recent of these, the 2011 flood, was a ...
  • Mississippi River and Tributaries flowline assessment hydraulics report 

    Lewis, James W.; Howe, Edmund E.; Cruz, Coral.; Dove, Malcolm L.; Crosby, Wesley A.; Taylor, Ron J.; Ramirez, David A.; Dircksen, Matthew S.; Gambill, Robert A. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-12)
    This report documents the development of the model for the Mississippi River and Tributaries Flowline Assessment using the Hydrologic Engineering Center – River Analysis System model (unsteady, version 5.0.1) completed by ...
  • Mississippi River and Tributaries flowline assessment : Mississippi River sedimentation report 

    Copeland, Ronald R. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-12)
    A numerical sedimentation model assessment was conducted to determine the effects of long-term sedimentation processes on the Project Design Flood (PDF) flowline for the Mississippi River. The assessment reach was between ...
  • Mississippi River and Tributaries flowline assessment : Atchafalaya River sedimentation model report 

    Lewis, James W.; Copeland, Ronald R. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-12)
    A HEC-6T numerical sedimentation model study was conducted to determine the effects of long-term sedimentation processes on the Project Design Flood (PDF) flowline for the Atchafalaya River. The upstream extent of the model ...
  • Executive summary Mississippi River and Tributaries flowline assessment 

    Ashley, Jonathan A.; Lewis, James W. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-12)
    As a result of the 2011 Greater Mississippi River Basin Flood, the 2011 Mississippi River and Tributaries (MR&T) Post Flood Report (USACE 2012) highlighted the need to conduct a flowline assessment for the MR&T system. ...
  • Mississippi River and Tributaries flowline assessment main report 

    Lewis, James W.; McKinnie, Charles A.; Parrish, Kenneth D.; Crosby, Wesley A.; Cruz, Coral.; Dove, Malcolm.; Gaines, Roger A.; Girdner, Sarah E.; Gambill, Robert A.; Ramirez, David A.; Taylor, Ron J.; Agnew, Maxwell E.; Veatch, William C.; Dircksen, Matthew S.; Brown, Thomas R.; Griggs, Frankie E.; Copeland, Ronald R.; Rentfro, Brian.; Ashley, Jonathan A.; Windham, Joseph M.; Howe, Edmund M. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-12)
    The flowline assessment was undertaken to review the current Mississippi River and Tributaries (MR&T) flowline on which the project design levee elevations are based. The assessment was initiated in 2014 to address the ...
  • Hydrodynamic, salinity, and morphological modeling study of a sediment diversion : an application of the Adaptive Hydraulics Model/SEDLIB Sediment Transport Library 

    Brown, Gary L.; Pevey, Kimberly C. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2019-03)
    A water diversion designed to channel sediment-rich water from the Mississippi River into Breton Sound marsh was evaluated through application of a numerical model. The model was validated to data collected from April to ...
  • Mississippi River and tributaries flowline assessment hydrology report : appendix H, appendix J, and appendix K 

    Gaines, Roger A.; Girdner, Sarah E.; Frederick, Bill J. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-12)
    These three documents are Appendix H, Appendix J and Appendix K from MRG&P Report No. 24; Volume 2"Mississippi River and tributaries flowline assessment hydrology report".
  • Mississippi River and tributaries flowline assessment main report : appendix D and appendix E 

    Lewis, James W.; McKinnie, Charles A.; Parrish, Kenneth D.; Crosby, Wesley A.; Cruz, Coral.; Dove, Malcolm.; Gaines, Roger A.; Girdner, Sarah E.; Gambill, Robert A.; Ramirez, David A.; Taylor, Ron J.; Agnew, Maxwell E.; Veatch, William C.; Dircksen, Matthew S.; Brown, Thomas R.; Griggs, Frankie E.; Copeland, Ronald R.; Rentfro, Brian K.; Ashley, Jonathan A.; Windham, Joseph M.; Howe, Edmund M. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-12)
    These two documents are Appendix D and Appendix E of MRG&P Report No. 24; Volume 1, titled "Mississippi River and Tributaries Flowline Assessment Main Report"
  • HEC-RAS unsteady flow and sediment model of the Mississippi River : Tarbert Landing to the Gulf 

    Dahl, Travis A.; Heath, Ronald E.; Gibson, Stanford A.; Nygaard, Christopher J. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-12)
    An unsteady sediment model was developed for the Lower Mississippi River. This model was developed with the goal of providing an initial demonstration of the unsteady, movable bed features of Hydrologic Engineering ...
  • Hydrodynamics in the Morganza Floodway and Atchafalaya Basin report 2 : phase 2 

    Bell, Gary L.; Abraham, David D.; Clifton, Nathan D. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-12)
    The Morganza Floodway and the Atchafalaya Basin located in Louisiana west of the Mississippi River were evaluated using a two-dimensional Adaptive Hydraulics model. The study was conducted to determine the extent and timing ...
  • Mississippi river bedform roughness and streamflow conditions near Vicksburg, Mississippi : data collection summary and analysis 

    Ramirez, Michael T.; Smith, S. Jarrell.; Lewis, James W.; Pratt, Thad C. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-10)
    Bedforms are a consequence of flow of sufficient magnitude over a mobile sediment bed. They are a primary component of the drag acting upon a moving stream, yet are infrequently explicitly treated in numerical models of ...
  • Morganza Control Structure forebay : numerical hydraulic model investigation 

    Heath, Ronald E.; May, David P.; Leech, James R.; Savant, Gaurav, 1979-; Luong, Phu V. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-10)
    Flows and water levels within and approaching the Morganza Control Structure Forebay were investigated with an Adaptive Hydraulics model. The model was used to evaluate the influence of the potato ridge and lower guide ...
  • Analysis of the 2011 Mississippi River flood from Natchez, MS, to Baton Rouge, LA, using a three-dimensional sediment model : model development and calibration 

    Ayres, Steven K. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-10)
    This report documents the development and calibration of a three-dimensional (3D) sediment model of the Mississippi River from Natchez, MS, to Baton Rouge, LA. The objective of the study was to provide a modeling tool ...
  • Two-Dimensional Hydraulics and Sediment Transport Modeling of the Racetrack Reach of the Mississippi River, 1965–1969 

    Leech, James R.; May, David P.; McAlpin, Tate O.; Kleiss, Barbara A., 1958- (Coastal and Hydraulics Laboratory (U.S.)United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Mississippi River Geomorphology and Potamology Program (U.S.), 2018-08)
    This report documents the development, calibration, and validation of a numerical model for the Racetrack Reach of the Mississippi River between the Vicksburg, MS, Interstate-20 Bridge and approximately 12 miles downstream ...
  • Mississippi River : Natchez to Baton Rouge Hydraulic and Sediment Transport Model 

    Leech, James R.; May, David P.; McAlpin, Tate O. (Coastal and Hydraulics Laboratory (U.S.)Mississippi River Geomorphology & Potamology Program (U.S.)United States. Army. Corps of Engineers. Mississippi Valley Division., 2018-08)
    This report documents the development, calibration, and validation of a hydraulic and sediment transport model of the Mississippi River between Natchez, MS, and Baton Rouge, LA, conducted for the U.S. Army Corps of Engineers, ...
  • Morganza Floodway : soft opening scenarios 

    Clifton, Nathan D.; Lewis, James W.; Abraham, David D.; Bell, Gary L. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-04)
    The Morganza Control Structure (MCS) is an important water management feature of the Mississippi River and Tributaries System. During extreme high-flow events, when the discharge past Baton Rouge is expected to exceed ...
  • Bed-load and water surface measurements during the 2011 Mississippi River Flood at Vicksburg, Mississippi 

    Jones, Keaton E.; Abraham, David D.; McAlpin, Tate O. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-04)
    The U.S. Army Engineer Research and Development Center, Coastal and Hydraulics Laboratory, Field Data Collection and Analysis Branch collected bathymetry data and water surface elevations during the 2011 Flood. According ...
  • 2016 Old River Control Complex sedimentation data : supplement to Old River Control Complex sedimentation investigation (MRG&P Report No. 6) 

    Jones, Keaton E.; Abraham, David D.; McAlpin, Tate O.; Ganesh, Naveen B. (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-04)
    The Old River Control Complex (ORCC) was designed and constructed to regulate the flow diversion from the Mississippi River to the Atchafalaya River. The amount of sediment diverted through the structures is also an important ...
  • Attributes of the Lower Mississippi River batture 

    Biedenharn, David S.; Killgore, K. Jack.; Little, Charles D., 1946-; Murphy, Catherine E.; Kleiss, Barbara A., 1958- (United States. Army. Corps of Engineers. Mississippi Valley Division.United States. Mississippi River Commission.Coastal and Hydraulics Laboratory (U.S.)Environmental Laboratory (U.S.)Engineer Research and Development Center (U.S.), 2018-03)
    Efforts applying river engineering methods to develop navigation and flood control along the Mississippi River and its floodplain have taken place since the eighteenth century, with the most concerted efforts occurring as ...

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