4-4-5: HARMFUL WASTES PROHIBITED; DAMAGING SEWER OR DRAIN:
   A.   No garbage, dead animals or obstructions of any kind whatever, including broken glass or any similar articles, or any oil, lubricating grease, gasoline or other flammable liquids shall be placed, thrown or deposited in any receiving basin or sewer or ditch or culvert and any person so offending or causing any such obstruction or substance to be so placed so as to be carried into such basin or sewer or ditch or culvert shall be guilty of a violation of this code.
   B.   Any person injuring, breaking or removing any portion of any receiving basin covering flag, manhole, vent or any part of any sewer or drain shall be guilty of a violation of this code.
   C.   Proper interceptors shall be installed in any establishment, such as bottling plants, where there is a likelihood of such prohibited material flowing into the sewer, to intercept such material. (1983 Code)