Unless the context specifically indicates otherwise, the meaning of terms used in this chapter shall be as set forth in this section.
"Apartment"means any single dwelling unit designed for occupancy in the same building with other units and having separate kitchen facilities in each said unit and includes multiple residence units having such facilities.
"BOD" (denoting biochemical oxygen demand)means the quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedure in five days at 20 degrees centigrade, expressed in milligrams per liter.
"Building drain"means 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"means the extension of the sewer from the building drain to the public sewer or other place of disposal. A building sewer shall be owned, constructed, installed, operated, and maintained by a person and is not a portion of the public sewer.
"City"means the city of Roslyn.
"Domestic water" or "domestic water system"means that water, and water system in which it is carried, which is for human consumption and normal household and business or industrial uses provided from the city's supply.
"Garbage"means solid wastes from the preparation, cooking, and dispensing of food, and from the handling, storage, and sale of produce.
"Industrial user"means an industrial facility that generates industrial wastes and discharges those wastes to the sewer.
"Industrial wastes"means the liquid wastes from industrial processes, as distinct from sanitary sewage.
"Large industrial or commercial user"means an industry or commercial establishment discharging sewage or industrial wastes in excess of 5,000 gallons per day on an average annual flow basis, or as determined by the city to be discharging water, sewage, wastewater, or industrial waste with unusual BOD, chemical oxygen demand, suspended solids, or chlorine requirements in such quantities as to constitute a significant load on the sewage treatment works.
"Multiple dwelling unit"means a building or arrangement of buildings or portions thereof used or intended to be used as the home of two or more families or householders living independently of each other.
"Natural outlet"means any outlet into a watercourse, pond, ditch, lake or other body of surface water or groundwater.
"Person"means any individual, firm, company, association, society, corporation or group.
"pH"means the logarithm of the reciprocal of the weight of hydrogen ions in grams per liter of solution.
"Private sewer"means the sewer line and disposal system owned, constructed, installed, operated and maintained by a person where connection with the public sewer system is not required, and is not regulated by this chapter.
"Properly shredded garbage"means the wastes from the preparation, cooking and dispensing of food that has been shredded to such 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"means a sewer in which all owners of abutting properties have equal rights, and is controlled by public authority.
"Sanitary sewer"means a sewer which carries sewage and industrial waste to the sewage treatment plant and to which stormwaters, surface waters, and groundwaters are not intentionally admitted.
"Sewage"means a combination of the water-carried wastes from residences, business buildings, institutions, and industrial establishments, together with such groundwaters, surface waters and stormwaters as may be present.
"Sewage works"means all facilities for collecting, pumping, treating, and disposing of sewage.
"Sewer"means a pipe or conduit for carrying sewage.
"Slug"means any discharge of industrial wastes which in concentration of any given component or in quantity of flow is more than five times the average 24-hour concentration or average 24-hour flow during the industrial user's normal operation. The industrial monitoring records from a similar period of operation shall be used to determine the average 24-hour concentration of flow under normal operations.
"Storm sewer" or "storm drain"means a sewer which carries stormwaters, surface waters and drainage, but excludes sewage and industrial wastes other than unpolluted cooling water. For the purposes of this chapter, the city's industrial drain is a storm sewer.
"Suspended solids"means solids that either float on the surface of, or are in suspension in, water, sewage, industrial wastes, or other liquids, which are removable by laboratory filtering, are determined by quantitative standard laboratory procedures, and are expressed in milligrams per liter.
"Uniform Plumbing Code"means the materials and procedures set forth in appropriate specification of the latest version of the Uniform Plumbing Code developed by the International Association of Plumbing and Mechanical Officials.
"Watercourse"means a channel in which a flow of water occurs either continuously or intermittently.
(Ord. 852 § 2, 1997)