Final site cleanup. Following the permanent stabilization of all
disturbed areas, all remaining temporary erosion control measures
that are not biodegradable, as well as all accumulated sediments,
shall be removed from the site and disposed of in a lawful manner.
In addition, all accumulated sediments remaining in permanent facilities
such as plunge pools, drainage channels, detention areas and catch
basins shall be removed and disposed of in a lawful manner. The removal
of temporary erosion control measures and accumulated sediments shall
be conducted in a manner so as not to disturb existing permanent vegetation.
All exposed areas remaining after the removal of erosion control measures
shall be immediately seeded and mulched.