The construction of a storm drainage system shall conform to the following requirements.
(A) Drainage ditches or channels shall have a minimum gradient of 1% where terrain permits.
(B) Open watercourses shall have adequate capacity and erosion control to ensure safe and healthful disposal of stormwater.
(C) When top soil has been removed from the surface of a lot on a slope where erosion will cause a displacement of loose material, the subdivider shall be required to seed or provide other means to prevent the wash from damaging adjacent property or accumulating on street surfaces.
(Prior Code, § 536.040)