No person shall modify, remove, fill, landscape or alter stormwater management facilities which may have been installed on a property unless a drainage plan has been approved which authorizes such modification, removal, filling, landscaping or alteration. No person shall place any structure, fill, landscaping or vegetation into a stormwater management facility or within a drainage easement which will limit or alter the functioning of the facility or easement in any manner. (Ord. 181, 10/11/2006, §707)