Silt fences are a job site are a requirement so where are they?

WHAT IS ITS PURPOSE? Temporary sediment containment structures while construction activities occur.
WHERE AND HOW IS IT COMMONLY USED? § At the toe of cut and fill slopes. § On downstream sides of lots. § As small containment systems. § Protecting water bodies.
WHEN SHOULD IT BE INSTALLED? § Before construction activities begin. § While construction activities are occurring.

