Except as provided in this chapter, no person shall discharge into the public sewers:
A. Any solids, liquids, or gases which may, by themselves or by interaction with other substances, cause fire or explosive hazards, or in any other way be injurious to persons, property, or the operation of the wastewater treatment works;
B. Any noxious or malodorous solids, liquids, or gases which either singly, or by interaction with other substances, are capable of creating a public nuisance or hazard to life or preventing entry into sewers for their maintenance or repair;
C. Any solids, greases, waxes, slurries, or viscous material of such character or in such quantity that, in the opinion of the approving authority, may cause an obstruction to the flow in the sewer, or otherwise interfere with the proper functioning of the wastewater treatment works;
D. Any toxic substance, chemical elements, or compounds in quantities sufficient to impair the operation or efficiency of the wastewater treatment facilities, or that will pass through the wastewater treatment plant and cause the effluent thereof to exceed Idaho state board of health water requirements for the receiving stream;
E. Any liquids having a pH lower than 6.0 or higher than 9.0, or having any corrosive property capable of causing damage or hazards to structures, equipment, or personnel of the wastewater treatment works;
F. Any radioactive isotopes without obtaining a special permit from the approving authority;
G. Any liquid or vapor having a temperature greater than one hundred forty degrees Fahrenheit (140°F);
H. Any garbage that has not been ground or shredded;
I. Any ashes, cinders, sand, mud, straw, shavings, metal, glass, rags, feathers, tar, plastics, wood, paunch manure, hair, or any other solid capable of causing obstruction to the flow in sewers or other interference with proper operation of the wastewater treatment works. (Ord. 586 §303, 1976)