City of Delray Beach, FL
Home MenuWhen Is a Silt Fence Required
Silt fences are temporary barriers used during construction to prevent sediment runoff.
Required when:
- Soil is disturbed near storm drains, water bodies, or slopes.
- Projects exceed 1 acre or are part of a larger development.
- Construction occurs in areas with loose or erodible soils.
Best practices:
- Install fences downhill from disturbed areas.
- Inspect regularly and remove accumulated sediment.
- Remove fences after stabilization is complete.
