8-2-6: PROHIBITED DISCHARGES:
No person shall discharge, deposit, throw, cause, allow or permit to be discharged into any public sewer or plumbing fixture connected to the sewer, any of the following described materials:
   A.   Any solids, liquids, or gases which by themselves or by interaction with other substances may cause fire or explosion hazards, or in any other way be injurious to persons, property or the operation of the wastewater system.
   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 and repair.
   C.   Any solids, greases, slurries or viscous material of such character or such quantity that, in the opinion of the Public Works Director, may cause an obstruction to the flow in the sewer or otherwise interfere with the proper functioning of the wastewater treatment plant.
   D.   Any toxic substances, chemical elements or compounds in quantities sufficient to impair the operation or efficiency of the wastewater treatment plant, or that will pass through the wastewater plant and cause the effluent thereof to exceed regional Water Quality Control Board requirements for the receiving farm land.
   E.   Any garbage, except properly ground with a mechanical garbage grinder.
   F.   Any sand, earth, ashes, mud, cement, broken glass, cinders, feathers, straw, shavings, metal, rags, tar, wood, meat processing plant wastes such as animal skins, intestines, fleshings, and paunch materials retained on a screen having eight (8) meshes per inch each way, or any other solid or viscous substance capable of causing obstructions to the flow in sewers or other interference with proper operation or maintenance of the wastewater system. (Ord. 395 N.S., 6-6-1983, eff. 7-1-1983)
   G.   Any septic tank or cesspool waste except as authorized by the Public Works Director for disposal at the wastewater treatment plant. (Ord. 402 N.S., 12-5-1983; 1996 Code)
   H.   Any radioactive wastes. In the event of an accidental spill of radioactive material into any public sewer, one person responsible shall:
      1.   Immediately notify the wastewater treatment plant operator, and
      2.   Render such technical or other assistance to the City within his/her power to prevent the wastewater treatment plant from becoming contaminated with radioactivity. (Ord. 395 N.S., 6-6-1983, eff. 7-1-1983)