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  1. Nutrient Management Plan (NRCS 590)

    https://agbmps.osu.edu/bmp/nutrient-management-plan-nrcs-590

    concerns exist where fields have direct water contributions to ditches, streams, or rivers. Phosphorus ... surface flow in a field causes gully erosion. Erosion concerns exist where ditch design causes excessive ...

  2. Critical Concerns

    https://agbmps.osu.edu/critical-concerns

      Sediment is deposited as water slows in the water course (ditch, stream or river). Removal is required to ... Buffers Ditch/Streambank Collapse adds sediment downstream Channel Bed Stabilization Stream Bank ... Stabilization Riparian Forest Buffers Open Channel/Two Stage Ditch Surface water leaving via field edge or tile ...

  3. Open Channel/Two-Stage Ditch (NRCS 582)

    https://agbmps.osu.edu/bmp/open-channeltwo-stage-ditch-nrcs-582

    A two-stage ditch is a design conversion that modifies the geometry of a ditch to establish benches ... within the ditch. The ditch provides a low-flow channel and then a vegetated bench that is flooded during ... in the flow might settle. A two-stage ditch is an in-channel practice.   Figures 16a and 16b. ...

  4. Phosphorus Removal Structure (NRCS 782)

    https://agbmps.osu.edu/bmp/phosphorus-removal-structure-nrcs-782

    tile, or in ditch areas; it is possible to “stack” this practice with nitrogen bioreactors. Placement is ... required to “push” water through structure which is a function of elevation change or drainage ditch depth. ...

  5. Ditch/Streambank Collapses

    https://agbmps.osu.edu/scenario/ditchstreambank-collapses

    information including case studies on agricultural ditches see agditches.osu.edu Example of bank erosion taken ... 3/17 Hardin Co. LaBarge Example of bank erosion taken 3/17 Hardin Co. LaBarge Cleaned ditch taken 10/14 ... Henry Co. LaBarge Same cleaned ditch taken 4/17 Henry Co LaBarge Best Management Practices Filter ...

  6. Filter Strips/Grassed Riparian Buffers (NRCS 393 & 390)

    https://agbmps.osu.edu/bmp/filter-stripsgrassed-riparian-buffers-nrcs-393-390

    drainage ditches and streams. Riparian herbaceous cover practices have many names but are most commonly ... Engineering, The Ohio State University Filter strips are often located between agricultural fields and ditches ... discharged into surface water systems such as ditches and streams. It improves ditch and streambank ...

  7. Saturated Buffer (NRCS 604)

    https://agbmps.osu.edu/bmp/saturated-buffer-nrcs-604

    buffer where the soil filters nutrient removal before naturally entering an adjoining ditch or stream. ... buffers can be placed in many locations. A saturated buffer is best suited where: low-grade ditches (less ... zones along ditches and streams. Figure 50. A side view of a saturated buffer. Credit: ...

  8. Surface Drain/Field Ditch (NRCS 607)

    https://agbmps.osu.edu/bmp/surface-drainfield-ditch-nrcs-607

    A graded ditch for collecting excess water in a field. To drain surface depressions; collect or ... https://agbmps.osu.edu/submit/email-general-questions-comments-or-concerns Surface Drainage/Field Ditch (NRCS 607) ...

  9. The Second Phase of Two-Stage Ditch Construction Completed in September 2011

    https://waterman.osu.edu/second-phase-two-stage-ditch-construction-completed-september-2011

    An additional 400 feet of two-stage ditch was constructed at Ohio State's Waterman Farm in ... September. This portion of the ditch was constructed as a one-sided ditch to demonstrate two-stage design ... options and to test the transition zones between treatment types. Nearly 1,000 feet of ditch has been ...

  10. References used in BMP pages

    https://agbmps.osu.edu/references

    Constructed Two-Stage Ditches.” Journal of the American Water Resources Association 51, no. 4 (2015): 910–922. ... of Two-Stage Ditches with Constructed Floodplains on Water Column Nutrients and Sediments in ... Tank, Sarah S. Roley, and Robert T. Davis. “Two- Stage Ditch Floodplains Enhance N-Removal Capacity and ...

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