It shall be unlawful for any person to use, install or procure installation of drainage facilities which will carry stormwater accumulating from the roofs of any building by means of downspouts or any other device, or to install or cause to be installed any opening, catch-basin or other device designed to carry surface water from public or private property within the city into any sanitary sewers under the control and jurisdiction of the sewer department of the city.
(Ord. 90, sec. 9)