All locations and developments at which land disturbing activities have occurred prior to the enactment of this chapter and meeting the criteria established in § 152.15 shall comply as follows.
(A) Denuded areas must be vegetated or covered under the standards and guidelines specified in the BMP manual and on a schedule acceptable to the County Planning and Zoning Department.
(B) Cuts and slopes must be properly covered with appropriate vegetation and/or retaining walls constructed.
(C) Drainage ways shall be properly covered in vegetation or secured with riprap, channel lining, and the like to prevent erosion.
(D) Trash, junk, rubbish, and the like shall be cleared from drainage ways.
(E) Stormwater runoff shall be controlled to the extent reasonable to prevent pollution of local waters. The control measures may include but are not limited to the following:
(1) Ponds:
(a) Detention pond;
(b) Extended detention pond;
(c) Wet pond; and
(d) Alternative storage measures.
(2) Constructed wetlands;
(3) Infiltration systems:
(a) Infiltration/percolation trench;
(b) Infiltration basin;
(c) Drainage (recharge) well; and
(d) Porous pavement.
(4) Filtering systems:
(a) Catch basin inserts/media filter;
(b) Sand filter;
(c) Filter/absorption bed; and
(d) Filter and buffer strips.
(5) Open channel: swale.
(F) The County Planning and Zoning Department shall in writing notify the owners of existing locations and developments of specific drainage, erosion, or sediment problems affecting the locations and developments, the actions required to correct those problems, and specify a reasonable time for compliance.
(Res. O-62-9-06, passed 9-14-2006; Ord. O-134-12-19, passed 12-12-2019)