§ 47-1. Definitions.

For the purpose of this ordinance, the terms used herein are defined as follows:

BOARD

The Board of Commissioners of said district.

BOD (denoting biochemical oxygen demand)

The quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedure in five (5) days at twenty degrees centigrade (20º C.) expressed in milligrams per liter.

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 (5) 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.

DISTRICT

Port Washington Sewer District in the Town of North Hempstead, Nassau County, New York.

FACILITIES OF THE DISTRICT

All works constructed and/or installed by or for the district for the collection, treatment and disposal of sanitary sewage.

GARBAGE

Solid wastes from domestic and commercial preparation, cooking and dispensing of food, and from the handling, storage and sale of produce.

INDUSTRIAL WASTES

The liquid wastes from industrial manufacturing processes, trade or business as distinct from sanitary sewage.

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 (1/2) inch 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 groundwaters are not intentionally admitted.

SERVICES OF THE DISTRICT

The organization of personnel established by the district for the operation, maintenance and administration of the facilities of the district.

SEWAGE

A combination of the water-carried wastes from residences, business buildings, institutions and industrial establishment, together with such ground, surface, and stormwaters as 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.

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 fifteen (15) minutes, more than five (5) times the average twenty-four-hour concentration of flow 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.

SUPERINTENDENT

The Superintendent of the Port Washington Sewer District or his authorized deputy, agent or representative.

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.