It shall be unlawful to obstruct any drain in any public street or property, or to alter, change, or divert any existing drainage along, onto, or which exists in connection with, any public street, alley, sidewalk, or right-of-way, except as may be permitted by the city council, city engineer, or the street superintendent.
(Ord. No. 1.78, § 3, 1-3-78)