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  1. Ohio Two-Stage Channels

    https://agditches.osu.edu/case-studies/two-stage/ohio

    site to implement the two-stage channel design procedure. The project was undertaken primarily to ... Klase Ditch was modified to a two-stage channel to increase conveyance capacity and reduce ... two-stage channel was constructed in 2005... Needles Creek was a relatively stable drainage channel that ...

  2. Enhanced Ditch Design Spreadsheet Tool

    https://agditches.osu.edu/tools-and-models/channel-assessment-design/enhanced-ditch-design-tool

    geometry.  These alternatives include the two-stage and self-forming channel design approaches, which attempt ... methods that have been used to design two-stage and self-forming channels in low-gradient, low-energy ... Enhanced Channel Design Version 1.0 The Enhanced Channel Design spreadsheet tool and User Guidance ...

  3. Two-Stage Channels

    https://agditches.osu.edu/channel-designs/two-stage

    two-stage ditch design. Click here for a factsheet on the critical steps in sizing a two-stage channel ... Using a Two-Stage Ditch      Summary The development of silt bars or benches within the channel ... a Two-Stage Channel (watch a video about Two-Stage channels). Construction of a two-stage channel. The same ...

  4. Two-Stage

    https://agditches.osu.edu/case-studies/two-stage

    estimate 60 to 100 projects utilizing the two-stage channel design approach have been implemented totalling ... Two-stage channels have been applied mostly throughout the Great Lakes states.  As of 2013, we ...

  5. Resources & Publications

    https://agditches.osu.edu/Publications

    and multi-media materials about two-stage ditches and self-forming channels.   Fact Sheets Ditch ... Wilson. 2011. Considerations for Implementing Two-Stage Channels. Great Lakes Regional Water Program. ... Madison, WI, USA. Witter et al., 2013. Planning and Design Guidance for Two-Stage and Self-Forming ...

  6. Sugar Creek (Allen County)

    https://agditches.osu.edu/sugar_creek

    to construction of the two-stage reach on Sugar Creek the drainage channel was a traditional ... the two-stage ditch design concept the Ottawa River Coalition organized project partners to implement ... the two-stage design. Other major project partners included the Allen County Soil and Water ...

  7. Natural Channel Designs for Drainage Ditches

    https://ohiowatersheds.osu.edu/resources/human-dimensions/mental-models/natural-drainage-management

    flows from individual farms, home lots, and rural residential communities. Two-stage ditches or?natural ... channel? designs incorporate floodplain zones that increase the volume of water the ditch can hold and ... more information on agricultural draining and two-stage ditches on Ohio State University?s Natural ...

  8. Shatto Ditch

    https://agditches.osu.edu/shatto_ditch

    constructed in to a two-stage channel design and a half mile upstream segment that was maintained as a control ... at and continue to use the two-stage channel design as a tool in the toolbox; a design that uses ... project to introduce Indiana to the two-stage channel concept and to evaluate the impacts of installation ...

  9. Two-Stage Ditch Symposium

    https://ohiowatersheds.osu.edu/resources/stream-systems/two-stage-ditch-symposium

    two-stage ditch site when its available]. Background: Drainage channels in agricultural watersheds have been ... drainage ditches, including two-stage and self-forming channels. Presentations: Alternative Best Management ... presented by Dan Mecklenburg, Ohio Department of Natural Resources The Two-Stage Ditch and Its Influence on ...

  10. Davis-Freeman Ditch

    https://agditches.osu.edu/davis_freeman

    Office to implement the two-stage channel design. Geographic location of Davis-Freeman Ditch. ... Construction of a one-sided two-stage channel. Two-stage channel constrcution along a bend. Transition from ... two-stage channel to trapezoidal channel. SITE PHYSICAL CHARACTERISTICS Drainage Area: 7.0-square miles ...

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