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  1. 2021 Overholt Drainage Workshop

    https://cfaes.osu.edu/news/events/2021-overholt-drainage-workshop

    – Ohio’s “petition ditch laws” that address the installation and maintenance of drainage works of ...

  2. 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 ...

  3. 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 ...

  4. 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. ...

  5. 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. ...

  6. Fertilizer applied years ago still affects Lake Erie

    https://cfaes.osu.edu/news/articles/fertilizer-applied-years-ago-still-affects-lake-erie

    harmful algal blooms plaguing the lake. “Phosphorus was already in fields, ditches, rivers, and ... drainage ditches to slow water flow and allow the phosphorus to settle. If trying some of these approaches ...

  7. 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 ...

  8. Keeping phosphorus out of waterways

    https://cfaes.osu.edu/news/articles/keeping-phosphorus-out-waterways

    underground plastic pipe system that carries the rain to a drainage pipe, then to a ditch or nearby waterway. ... With a phosphorus filter, the water flows through an underground tank before it reaches the ditch or ... phosphorus to stick to it as the water then flows out to the ditch or nearby creek, stream, or lake. “This ...

  9. 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 ...

  10. 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: ...

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