No person shall discharge or cause to be discharged any of the following described waters or wastes into any public sewer:
(a) Gasoline, benzene, naphtha, fuel oil or other flammable or explosive liquid, solid or gas.
(b) Waters or wastes containing toxic or poisonous solids, liquids or gases in sufficient quantity, either singly or by interaction with other wastes, to injure or interfere with any sewage treatment process, constitute a hazard to humans or animals, create a public nuisance or create any hazard in the receiving waters of the sewage treatment plant, including, but not limited to, cyanides in excess of two mg/l as CN in the wastes as discharged to the public sewer.
(c) Waters or wastes having a pH lower than 5.5 or having any other corrosive property capable of causing damage or hazard to structures, equipment and personnel of the sewage works.
(d) Solid or viscous substances in quantities or of such size capable of causing obstructions to the flow in sewers or other interference with the proper operation of the sewage works such as, but not limited to, ashes, cinders, sand, mud, straw, shavings, metal, glass, rags, feathers, tar, plastics, wood, unground garbage, whole blood, paunch manure, hair and fleshings, entrails, paper dishes, paper towels and wiping cloths, paper cups, milk containers, etc., either whole or -ground by garbage grinders.
(Ord. 1968-738. Passed 9-17-68.)
(Ord. 1968-738. Passed 9-17-68.)