929.17 SPECIFIC INDUSTRIAL WASTES.
   Except as provided in this article, no person shall discharge any industrial waste having any of the following characteristics to the public sanitary sewerage system:
   (a)    Wastes containing liquids, solids or gases which by reason of their nature or quality may cause fire, explosion or be in any other way injurious to persons, the structures of the sewerage system or its operation.
   (b)    Wastes having a temperature in excess of one hundred fifty degrees Fahrenheit or less than thirty-two degrees Fahrenheit.
   (c)    Wastes having a pH lower than five and one-half or higher than nine, or having any corrosive property capable of causing damage or hazards to structures, equipment or personnel of the public sanitary sewerage system. Where the Sanitary Board deems it advisable, it may require any person discharging industrial wastes to install and maintain, in approved manner, a suitable device to continuously measure and record the pH of the wastes so discharged.
   (d)    Any noxious or malodorous gas or substance which either singly or by interaction with sewage or other wastes is, in the opinion of the Sanitary Board, likely to create a public nuisance or hazard to life, or prevent entry to sewers for their maintenance and repair.
   (e)    Solids, greases, motor oil, lime slurry or viscous material of such character or in such quantity that, in the opinion of the Sanitary Board they may cause an obstruction to the flow in sewer or otherwise interfere with the proper operation of the public sanitary sewerage system.
   (f)    Any waste containing toxic substances in quantities sufficient to interfere with the biochemical processes of sewage treatment works or that will pass through the sewage treatment works and exceed the State or interstate requirements for the West Fork River.
   (g)    Any toxic radioactive isotopes without a special permit.
      (Ord. 91-8. Passed 6-18-91.)