(A) No discharge to public sewers may contain:
(1) Fluoride other than that contained in the public water supply;
(2) Chlorides in concentrations greater than 250 mg/l;
(3) Gasoline, benzene, naptha, fuel oil or other flammable or explosive liquid, solid or gas;
(4) Substances causing a chemical oxygen demand (C.O.D.) in excess of 500 mg/l;
(5) Strong acid, iron pickling wastes, or concentrated plating solutions whether neutralized or not;
(6) Fats, wax, grease or oils, whether emulsified or not, in excess of 50 mg/l or containing substances which may solidify or become viscous at temperatures between 32 and 150°F (0 and 65°C);
(7) Objectionable or toxic substances, exerting an excessive chlorine requirement, to such degree that any such material received in the composite wastewater treatment works exceed the limits established by the approving authority for the materials; or
(8) Obnoxious, toxic or poisonous solids, liquids or gases in quantities sufficient to violate the provisions of § 50.02(A) above.
(B) No waste, wastewater or other substance may be discharged into public sewers which has a pH lower than 5.5 or higher than 9.5, or any other corrosive property capable of causing damage or hazard to structures, equipment and/or personnel at the wastewater facilities.
(C) (1) All wastes, wastewater or other substance containing phenols, hydrogen sulfide or other taste-and-odor producing substances, shall conform to concentration limits established by the approving authority.
(2) After treatment of the composite wastewater, concentration limits may not exceed the requirement established by state, federal or other agencies with jurisdiction over discharges to receiving waters.
(Ord. 2007-02, passed 2-20-2007)