No person shall discharge or cause to be discharged any of the following described waters or wastes to any public sewers:
(a) Any gasoline, benzene, naphtha, fuel oil, motor oil or other flammable or explosive liquid, solid or gas.
(b) Any waters or wastes having a pH lower than 5.0 or higher than 10.5, or having any other corrosive property capable of causing damage or hazard to structures, equipment and personnel of the wastewater works.
(c) Solids or viscous substances in such quantities or of such size as is capable of causing obstruction to the flow in sewers, or other interference with the proper operation of the wastewater facilities, such as, but not limited to, ashes, bones, cinders, sand, mud, straw, shavings, metal, glass, rags, feathers, tar, plastics, wood, unground garbage, whole animal blood, manure, animal hair and fleshings, animal entrails and paper dishes, cups, milk containers, etc., either whole or ground by garbage grinders.
(Ord. 09-119. Passed 11-17-09.)