CHAPTER 51: SEWER REGULATIONS
Section
General Provisions
   51.001   Definitions
Use of Public Sewers Required
   51.015   Unsanitary disposal of waste
   51.016   Unlawful discharge of sewage
   51.017   Privies, septic tanks and the like
   51.018   Sewer connections required
Private Sewage Disposal
   51.035   Private disposal
   51.036   Permit
   51.037   Inspection
   51.038   Compliance with state recommendations
   51.039   Sewer connections
   51.040   Operation and maintenance
   51.041   Additional requirements
   51.042   Discontinuance of private disposal
   51.043   User fees
Building Sewers and Connections
   51.060   Permits
   51.061   Applications
   51.062   Costs
   51.063   Separate installations
   51.064   Inspection of old building sewers
   51.065   Specifications for building sewers
   51.066   Elevation; lift
   51.067   Surface drainage
   51.068   Specifications for connections
   51.069   Inspection
   51.070   Barricades; restoration of public property
Use of Public Sewers
   51.085   Prohibited drainage in sanitary sewers
   51.086   Drainage in storm sewers
   51.087   Prohibited discharges in public sewers
   51.088   Substances prohibited in public sewers except by permission
   51.089   Requirements for discharge of special wastes
   51.090   Interceptors
   51.091   Pretreatment or flow equalization
   51.092   Manholes
   51.093   Sampling and testing
   51.094   Special arrangements
Protection From Damage
   51.110   Damage; disorderly conduct
Powers and Authority of Inspectors
   51.125   Inspections; right of entry
   51.126   Liability
   51.127   Easements
User Charges
   51.140   Rates and assessments
   51.141   Annual review
   51.142   Applications for public sewer service
   51.143   Public sewer charge liens
   51.144   Temporary discontinuance of service
   51.145   Prepayment of sewer rates
   51.146   Payment of rates; delinquencies
 
   51.999   Penalty
GENERAL PROVISIONS
§ 51.001 DEFINITIONS.
   For the purpose of this chapter, the following definitions shall apply unless the context indicates or requires a different meaning.
   BOD (DENOTING 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 milligrams per liter.
   BUILDING DRAIN. That part of the lowest horizontal piping of a 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 (1.5 meters) outside the inner face of the building wall.
   BUILDING SEWER. The extension from the building drain to the public sewer or other places of disposal.
   COMBINED SEWER. A sewer receiving both surface runoff and sewage.
   GARBAGE. Solid wastes from the domestic commercial preparation, cooking and dispensing of food and from the handling, storage and sale of produce.
   INDUSTRIAL WASTES.
      (1)   The liquid waste from any non-governmental user of publicly owned treatment works identified in the Standard Industrial Classification Manual, 1972, Office Management Budget, as amended and supplemented under the following divisions:
         (a)   Division A: Agriculture, Forestry and Fishing;
         (b)   Division B: Mining;
         (c)   Division C: Manufacturing;
         (d)   Division D: Transportation, Communications, Electric, Gas and Sanitary Services; and
         (e) Division I: Services.
      (2)   A user in the divisions listed may be excluded if it is determined that it will introduce primarily segregated domestic waste or waste from sanitary conveniences.
   INSPECTOR. The State of Oregon Plumbing Inspector or his or her authorized deputy, agent or representative.
   NATURAL OUTLET. Any outlet into a watercourse, pond, ditch, lake or other body of surface or groundwater.
   PERSON. Any individual, firm, company, association, society, corporation or group.
   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 (1.27 centimeters) in any dimension.
   PUBLIC SEWER. A sewer in which all owners of abutting properties have equal rights and is controlled by public authority.
   SANITARY SEWER. A sewer which carries sewage and to which storm, surface and ground waters are not intentionally admitted.
   SEWAGE. A combination of the water-carried wastes from residences, business buildings, institutions and industrial establishments, together with the ground, surface and stormwaters as may be present.
   SEWAGE TREATMENT PLANT. Any arrangements 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.
   SHALL; MAY.  SHALL is mandatory; MAY is permissive.
   SLUG. Any discharge of water, sewage or industrial waste which, in concentration of any given constituent or in quantity of flow, exceeds for any period of duration longer than 15 minutes more than five times the average 24-hour concentration or flows during normal operation.
   STORM DRAIN (sometimes termed STORM SEWER). A sewer which carries storm and surface waters and drainage, but excludes sewage and industrial wastes, other than unpolluted cooling water.
   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.
   WATERCOURSE. A channel in which a flow of water occurs, either continuously or intermittently.
(Ord. 304, passed 4-7-1975; Ord. 319, passed 5-18-1977)
USE OF PUBLIC SEWERS REQUIRED
§ 51.015 UNSANITARY DISPOSAL OF WASTE.
   It shall be unlawful for any person to place, deposit or permit to be deposited in any unsanitary manner on public or private property within the City of Union, or in any area under the jurisdiction of the city, any human or animal excrement, garbage or other objectionable wastes.
(Ord. 304, passed 4-7-1975) Penalty, see § 51.999
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