A. “Sanitary drainage system” means the piping which conveys sewage from plumbing fixtures to a private sewage disposal system.

B. “Sewage” means any liquid-borne waste from the ordinary living processes, or liquid-borne waste which contains animal or vegetable matter in suspension or solution, or liquid or liquid-borne waste which may contain a chemical in solution, and which may be lawfully discharged into a public sanitary sewer or private sewage disposal system.

C. “Sewage disposal system” means sanitary drainage systems, septic tanks, grease traps, leaching pits, surface and subsurface leaching filter beds, and appurtenances; or other approved facilities for the disposal of sewage by means other than through a public sewer. (Ord. 323-74 § 5, 1974.)