§ 51.001  DEFINITIONS.
   For the purpose of this chapter, the following definitions shall apply unless the context clearly indicates or requires a different meaning.
   BOD or BIOCHEMICAL OXYGEN DEMAND. The quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedure in five days at 20°C, expressed in parts per million by weight.
   BUILDING DRAIN. That part of the lowest horizontal piping of a drainage system which receives the discharge from soil, waste and other drainage pipes inside the walls of the building and conveys it to the building sewer, beginning five feet outside the inner face of the building wall.
   BUILDING SEWER. The extension from the building drain to the public sewer or other place of disposal.
   COMBINED SEWER. A sewer receiving both surface runoff and sewage.
   COUNCIL. The Council of the Town of Centerville, Indiana, or any duly authorized officials acting in its behalf.
   DEBT SERVICE COST. The average annual principal and interest payments on all outstanding revenue bonds or other long-term capital debt.
   EXCESSIVE STRENGTH SURCHARGE. An additional charge which is billed to users for treating sewage wastes with an average strength in excess of normal domestic sewage.
   GARBAGE. Solid wastes from the preparation, cooking and dispensing of food and from the handling, storage and sale of produce.
   INDUSTRIAL WASTES. The wastewater discharges from industrial, trade or business processes as distinct from employee wastes or wastes from sanitary conveniences.
   INSPECTOR. The person or persons duly authorized by the Town Manager to inspect and approve the installation of building sewers and their connection to the public sewer system.
   NATURAL OUTLET. Any outlet into a watercourse, pond, ditch, lake or other body of surface or ground water.
   NORMAL DOMESTIC SEWAGE.
      (1)   For the purpose of determining surcharges, shall mean wastewater or sewage having an average daily concentration as follows:
         (a)   TBOD: not more than 250 mg/l; and
         (b)   TSS: not more than 250 mg/l.
      (2)   As defined by origin, wastewaters from segregated domestic and or sanitary conveniences as distinct from wastes from industrial process.
   NPDES. National Pollutant Discharge Elimination System.
   OPERATION AND MAINTENANCE COSTS. All costs, direct and indirect, including, but not limited to, replacement costs, necessary to provide adequate wastewater collection, transport and treatment on a continuing basis and to produce discharges to receiving waters that conform with all related federal, state and local requirements.
   OTHER SERVICE CHARGES. Tap-on charges, connection charges, area charges and other identifiable charges other than user charges, debt service charges and excessive strength surcharges.
   PERSON. Any and all persons, natural or artificial, including any individual, firm, company, municipal or private corporation, association, society, institution, enterprise, governmental agency or other entity.
   pH. The logarithm of the reciprocal of the weight of hydrogen ions in grams per liter of solution.
   PROPERLY SHREDDED GARBAGE. The wastes from the preparation, cooking and dispensing of food that have been shredded to such a degree that all particles will be carried freely under the flow conditions normally prevailing in public sewers, with no particle greater than one-half inch in any dimension.
   PUBLIC SEWER. A sewer in which all owners of abutting properties have equal rights, and which is controlled by public authority.
   REPLACEMENT COSTS. The expenditures for obtaining and installing equipment, accessories or appurtenances which are necessary during the useful life of the treatment works to maintain the capacity and performance for which such works were designed and constructed.
   SANITARY SEWER. A sewer which carries sewage and to which storm, surface and ground waters are not intentionally admitted.
   SANITARY WASTE. Waste from water closets, urinals, lavatories, sinks, bathtubs, showers, household laundries, basement drains, garage floor drains, bars, soda fountains, cuspidors, refrigerator drips, drinking fountains, stable floor drains, and all other water-carried wastes, except industrial wastes.
   SEWAGE. A combination of the water-carried wastes from residences, business buildings, institutions and industrial establishments, together with any ground, surface and storm waters that may be present.
   SEWAGE TREATMENT PLANT. Any arrangement of devices and structures used for treating sewage.
   SEWAGE WORKS. All facilities for collecting, pumping, treating and disposing of sewage.
   SEWER. A pipe or conduit for carrying sewage.
   SEWER USE ORDINANCE. A separate and companion enactment to this chapter, which regulates the connection to and use of public and private sewers.
   STORM SEWER or STORM DRAIN. A sewer which carries storm and surface waters and drainage, but excludes sewage and polluted industrial wastes.
   SUSPENDED SOLIDS. Solids that either float on the surface of, or are in suspension in, water, sewage or other liquids, and which are removable by laboratory filtering.
   TBOD (TOTAL BIOCHEMICAL OXYGEN DEMAND). The quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedure in five days at 20°C, expressed in parts per million (ppm) or milligrams per liter (mg/l).
   TSS (TOTAL SUSPENDED SOLIDS). Solids that either float on the surface of, or are in suspension in water, sewage or other liquids, and which are removable by laboratory filtering.
   USER CHARGE. A charge levied on users of the wastewater treatment works for the cost of operation and maintenance of such works.
   WATERCOURSE. A channel in which a flow of water occurs, either continuously or intermittently.
(Prior Code, § 51.01)  (Ord. 9-1950, passed 9-22-1950; Ord. 3-1960, passed 1-18-1960; Ord. 2-1960, passed 1-18-1960; Ord. 1990 SEW-1, passed 5-29-1990)