How should concentrated runoff be managed when flowing down cut or fill slopes?

Concentrated runoff flowing down cut or fill slopes can lead to serious erosion and sediment issues, which is why it must be contained. Proper management is crucial to minimize the potential damage that can be caused by the high velocity of the runoff. When runoff is allowed to flow freely, it can erode the slope, increase sediment transport, and negatively impact water quality.

By containing the runoff, measures can be put in place to slow it down and prevent it from eroding the slopes, which may include the use of silt fences, sediment traps, or other erosion control measures. Managing concentrated runoff effectively helps protect the integrity of the site and surrounding water bodies by reducing sedimentation and promoting proper drainage.

Redirecting runoff to the nearest water body is not advisable without proper treatment and control measures in place, as it could worsen water quality issues. Similarly, allowing runoff only during dry spells would not address the ongoing risks associated with concentrated water flow, especially during periods of rain when erosion is most likely to occur.