1046.08 OTHER PROHIBITED DISCHARGES.
   (a)    For List of Local Limits see codified Ordinances Chapter 1049 Industrial Pretreatment Standards Section 1049.03(a) Discharge Regulations.
   (b)   No person shall discharge or cause to be discharged any of the following:
      (1)   Any liquid or vapor having a temperature higher than 150 degrees Fahrenheit (65.5 degrees centigrade).
      (2)   Any wastes which contain grease or oil or other substances that will solidify or become discernibly viscous at temperatures between thirty degrees and 150 degrees Fahrenheit.
      (3)   Any waste containing oil or grease exceeding an average of 200 milligrams per liter of hexane-soluble matter; or twenty-five milligrams per liter of hexane-insoluble matter.
      (4)   Any waste, acid or alkaline in reaction, and having corrosive properties capable of causing damage or hazard to structures, equipment and personnel of the Board of Public Utilities. Free acids and alkaline of such wastes must be neutralized at all times within the permissible range of pH, which range is between 5.5 and 9.5. If the pH of City water exceeds 9.5, the upper limit shall be raised to the pH of City water.
      (5)   Any water or waste containing in excess of 0.02 mg/l total identifiable chlorinated hydrocarbons which cannot be removed by the City's wastewater treatment process.
      (6)   Any gasoline, benzene, naphtha, fuel oil or other flammable or explosive liquid, solid or gas.
      (7)   Any ashes, cinders, sand, mud, straw, shavings, metal, glass, rags, feathers, tar, plastics, wood or any other solid or viscous substance capable of causing obstruction to the flow in sewers or other interference with the proper operation of the treatment works.
      (8)   Any water or waste that for a duration of fifteen minutes has a concentration greater than five times that of normal sewage, as defined in Section 1046.01, or a flow greater than five times the average hourly sewage flow, or containing five times the concentration of materials for which limits are set herein.
      (9)   Any water or waste which, by interaction with other water or wastes in the public sewer system, releases obnoxious gases, develops color of undesirable intensity, forms suspended solids in objectionable concentration, or creates any other condition deleterious to structures and treatment processes, shall be subject to control or shall be debarred from the system as determined by the Superintendent.
      (10)   Any waters or wastes containing toxic or poisonous solid, 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, prevent entry into the sewers for maintenance and repair or create any hazard in the receiving waters of the wastewater treatment plant.
      (11)   Any waters or waste that contains more than ten mg/l of the following gases: hydrogen sulfide, sulfur dioxide or nitrous oxide.
(Ord. 140-76. Passed 8-5-76; Ord. 178-06. Passed 1-4-07; Ord. 182-08. Passed 11-6-08.)