[R.O. 2010 §500.070; CC 1970 §5-1; Ord. No. 1217 §§1 — 2, 8-16-1960]
A.
No building or structure or part thereof shall be erected closer than ten (10) feet to an easement line of an open storm water drainage channel established by the Metropolitan Sewer District and dedicated of record. Notwithstanding the foregoing, no building or structure or part thereof shall be erected closer than twenty (20) feet to the edge of any open storm water drainage channel which is not contained by an adequate concrete or rock wall, nor closer than ten (10) feet from the edge of any open storm water channel which is adequately contained by a concrete or rock wall with proper footings and support.
B.
An "open storm water drainage channel" is defined as an existing ditch improved or unimproved as the case may be, natural or man-made, which is used for the purpose of draining storm water from three (3) or more acres.