[Ord. of 4-2-1973, Art. I, §§ 1—8, 10—17, 19—22, 24; Ord. of 8-3-1981, § 1]
Unless the context specifically indicates otherwise, the meaning of terms used in this article shall be as follows:
The Federal Water Pollution Control Act, also known as the "Clean Water Act", as amended, 33 USC 1251, et seq.
The Sewer Commission of the City.
The amount of oxygen required by bacteria while stabilizing decomposable organic matter under aerobic conditions for five days. The determination of BOD shall be performed in accordance with the procedures prescribed in the latest edition of "Standard Methods for the Examination of Water and Waste Water."
That part of the lowest horizontal piping of a building plumbing 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.
The extension from the building drain to the public sewer or other place of disposal; it may also be called a house connection.
National Categorical Pretreatment Standards or pretreatment standards.
A sewer intended to receive both sewage and storm or surface water.
The Commissioner of Environmental Protection for the State of Connecticut.
Biochemical oxygen demand, suspended solids, pH and fecal coliform bacteria; plus any additional pollutants identified in the water pollution control facilities NPDES permit, where the water pollution control facility is designed to treat such pollutants and, in fact does treat such pollutants to the degree required by the NPDES permit.
A mixture of aliquot samples obtained at regular intervals over a time period. The volume of each aliquot is proportional to the discharge flow rate for the sampling interval. The minimum time period for composite sampling shall be four hours.
Process water in general used for cooling purposes to which the only pollutant added is heat and which has such characteristics that it may be discharged to a natural outlet in accordance with federal and state laws and regulations.
Sewage that consists of water and human excretions or other waterborne wastes incidental to the occupancy of a residential building or nonresidential building but not wastewater from water-softening equipment, commercial laundry wastewater and blowdown from heating and cooling equipment.
Oil, fat or grease in a physical state such that it will separate by gravity from sewage by treatment in an approved pretreatment facility.
The animal or vegetable waste resulting from the handling, preparation, cooking or serving of foods.
A sample which is taken from a waste stream on a one-time basis with no regard to the flow in the waste stream and without consideration of time.
Any waste from holding tanks such as vessels, chemical toilets, campers, trailers and septage hauling trucks.
All pollutants other than compatible pollutants as defined herein.
All wastewater from industrial processes, trade or business and is distinct from domestic sewage.
Is permissive (See "shall.").
A permit issued pursuant to Section 402 of the Act (33 USC 1342).
The logarithm of the reciprocal of the hydrogen-ion concentrations. The concentration is the weight of hydrogen ions, in grams, per liter of solution.
Any individual, partnership, copartnership, firm, company, corporation, association, joint-stock company, trust, estate, governmental entity or any other legal entity, or their legal representatives, agents or assigns. The masculine gender shall include the feminine, the singular shall include the plural where indicated by the context.
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 1/2 inch (1.27 centimeters) in any dimension.
The reduction of the amount of pollutants the elimination of pollutants, or the alternation of the nature of pollutant properties in wastewater to a less harmful state prior to or in lieu of discharging or otherwise introducing such pollutants into a water pollution control facility. The reduction of alternation can be obtained by physical, chemical or biological processes, except as prohibited by Title 40, Code of Federal Regulations, Section 403.6(d).
A common sanitary sewer controlled by a governmental agency or public utility.
A sewer which collects and conveys domestic sewage from residences, public buildings, commercial establishments, industries and institutions. A sanitary sewer may also collect and convey permitted industrial wastewater and unintentionally admitted ground, storm and surface waters.
The liquids and solids which are removed from a tank used to treat domestic sewage.
Human and animal excretions and all domestic and such manufacturing wastes as may tend to be detrimental to the public health.
The structures and equipment required to collect and convey sewage to the water pollution control facility.
Is mandatory (See "may.").
Any sudden or excessive discharge which exceeds permitted levels either in terms of pollutant concentration or instantaneous flow rate in such a manner as to adversely affect the sewage collection system and/or the water pollution control facility.
Oil which is of either mineral or vegetable origin and disperses in water or sewage at temperatures between 0° C. and 65° C. For the purposes of this article, emulsified oil shall be considered as soluble oil.
A sewer which collects and conveys stormwater or groundwater.
The Superintendent of the Wastewater Treatment Division of the Department of Public Works of the City, or his authorized deputy, agent or representative, all acting for the Sewer Commission.
The solid matter, measured in mg/liter, which may be in suspension, floatable or settleable and is removable by laboratory filtering as prescribed in the latest edition of "Standard Methods for Examination of Water and Waste Water."
Any pollutant or combination of pollutants listed as toxic in regulations promulgated by the Administrator of the Environmental Protection Agency under the provisions of Section 307(a) of the Act or other acts.
Any person who contributes, causes or permits the contribution of sewage into the City's sewer system.
An arrangement of devices for the treatment of sewage and sludge.
A natural or artificial channel for the passage of water either continuously or intermittently.