These best management practices redirect runoff from impervious surfaces to a pretreatment/treatment best management practice.
Impervious diversion |
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Subsurface Flow Diverter |
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Surficial Flow Diverter |
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Water diversion bump with shallow convex shape (asphalt) illustrations |
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Photo: Anoka County Conservation District |
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Curb cut inlet illustrations |
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Photo: Dakota County Soil and Water Conservation District |
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Vegetated swale |
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Description of practice » This best management practice is used primarily for flow rate control but can also be designed to remove pollutants; it is a gradually sloped, shallow, flat-bottom ditch with check dams. illustrations |
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Photo: Whatcom County, State of Washington |
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