§ 50.20 PROHIBITED DISCHARGES.
   (A)   No person shall discharge or cause to be discharged any storm water, surface water, ground water, roof runoff, cooling water or unpolluted industrial process waters into any sanitary sewer.
   (B)   Storm water and all other unpolluted drainage shall be discharged into such sewers as are specifically designated as combined sewers or storm sewers or to a natural outlet approved by the Village Council. Industrial cooling water or unpolluted process waters may be discharged, upon approval of the Village Council, into a storm sewer, combined sewer or natural outlet.
   (C)   Except as hereinafter provided, no person shall discharge or cause to be discharged any of the following described waters or waste into any public sewer:
      (1)   Any liquid or vapor having a temperature higher than 150° Fahrenheit, or lower than 30° Fahrenheit.
      (2)   Any water or waste which may contain more than 50 parts per million, by weight, of fat, oil, or grease.
      (3)   Any gasoline, benzene, naphtha, fuel oil, or other flammable or explosive liquid, solid or gas.
      (4)   Any garbage which has not been properly shredded.
      (5)   Any ashes, cinders, sand, mud, straw, shavings, metal, glass, rags, feathers, tar, plastics, wood, wood pulp, paunch manure, or any solid or viscous substance capable of causing obstruction to the flow in sewers or other interference with the proper operation of the sewage works.
      (6)   Any waters or wastes having a pH lower than 5.5 or higher than 9.5 or having any other corrosive property capable of causing damage or hazards to the structures, equipment or personnel of the sewage works.
      (7)   Any waters or wastes containing a toxic or poisonous substance in sufficient quantity to injure or interfere with any sewage treatment process, constitute a hazard to humans or animals, fish or aquatic life or create any hazard in any receiving waters or in the sewage treatment plant.
      (8)   Any waters or wastes containing in excess of three parts per million by weight of cyanide, hexavalent chromium or copper wastes.
      (9)   Any waters or wastes containing suspended solids of such character or quantity that unusual attention or expense is required to handle such materials at the sewage treatment plant.
      (10)   Any noxious or malodorous gas or substance capable of creating a public nuisance.
(Ord. 17, passed 9-14-81) Penalty, see § 50.99