Sec. 12.22.050. - Bridging or piping required.
(a) Every person owning, operating or controlling any ditch, canal, waterway or flume running through, over, or under any street or alley within the city, or any portion thereof, shall within 15 days after having been notified in writing by the city council, commence in good faith and cause to be completely bridged or piped from side to side, across any street or alley through, over or under which any ditch, canal, waterway or flume owned by such person may flow or run, and shall keep the same in good repair.
(b) The notice mentioned in subsection (a) shall specify the material or materials and the manner in which such bridge shall be built or constructed; provided, that the city council may, if deemed by it practicable and advisable for the protection, comfort, safety and welfare of the inhabitants of the city, or the protection of any property in any portion thereof, require the water in any ditch, canal, flume or waterway to be conducted through, over or under any street, alley or highway, through or under which it may now or hereafter flow, by means of a pipe or pipes, or underground conduit, or waterway, in which case the notice hereinbefore mentioned shall state the dimensions of such pipe or conduit, and direct the manner in which the same shall be constructed.
(Code 1966, §§ 11.48.050, 11.48.060)