Sedspec: Sediment and Erosion Control Planning, Design and SPECification Information and Guidance Tool

If your watershed is NOT located in Illinois, Indiana, Michigan, Ohio, Wisconsin, or Minnesota please continue to select your preferred design structure and provide watershed parameters.

Else, continue to provide the watershed parameters on your own or use a web-based watershed delineation tool, which can provide land use and hydrological soil group data for your watershed, by clicking the following links.

On-Line Delineation Maps (Great Lakes States)

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