Unless the context specifically indicates otherwise, the meanings 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 U.S.C. § 1251 et seq.
The Director in an NPDES state with an approved state pretreatment program and the Administrator of the EPA in a non-NPDES state or NPDES state without an approved state pretreatment program. The EPA is the approval authority.
An authorized representative of an industrial user may be:
[Amended 2-20-2008 by Ord. No. 4-2008]
A principal executive officer of at least the level of Vice President, if the industrial user is a corporation.
A general partner or proprietor if the industrial user is a partnership or proprietorship, respectively.
A principal executive officer of a government-owned or operated industrial user.
A duly authorized representative of the individual designated above or any governmental entity, if such representative is responsible for the overall operation of the facilities from which the indirect discharge originates.
Schedules of activities, prohibitions of practices, maintenance procedures, and other management practices to implement the prohibitions listed in 40 CFR 304.5(a)(1) and (b). BMPs include treatment requirements, operating procedures, and practices to control plant site runoff, spillage or leaks, sludge or waste disposal, or drainage from raw materials storage. BMPs also include alternative means of complying with, or in place of certain established categorical pretreatment standards and effluent limits.
[Added 2-20-2008 by Ord. No. 4-2008]
The quantity of oxygen, expressed in parts per million by weight, utilized in the biochemical oxidation of organic matter under standard laboratory procedure for five days at 20º C. The standard laboratory procedure shall be that found in the latest edition of Standard Methods for the Examination of Water and Sewage, published by the American Public Health Association.
The Borough of West Chester, Pennsylvania.
[Added 2-20-2008 by Ord. No. 4-2008]
A sewer conveying wastewater from the premises of a user to the POTW.
An industrial user subject to a categorical pretreatment standard or categorical standard.
[Added 2-20-2008 by Ord. No. 4-2008]
National categorical pretreatment standards or pretreatment standard.
A measure of the oxygen required to oxidize all compounds, both organic and inorganic, in water.
[Added 2-20-2008 by Ord. No. 4-2008]
The optical density at the visual wave length of maximum absorption, relative to distilled water. One hundred percent transmittance is equivalent to zero optical density.
The sample resulting from the combination of individual wastewater samples taken at selected intervals based on an increment of either flow or time.
The Borough.
[Amended 2-20-2008 by Ord. No. 4-2008]
The water discharged from any use, such as air conditioning, cooling or refrigeration, or to which the only pollutant added is heat.
The arithmetic average of all effluent samples for a pollutant collected during a calendar year.
[Added 2-20-2008 by Ord. No. 4-2008]
The maximum allowable discharge limit of a pollutant during a calendar day. Where daily maximum limits are expressed in units of mass, the daily discharge is the total mass discharged over the course of the day. Where daily maximum limits are expressed in terms of concentration, the daily discharge is the arithmetic average measurement of the pollutant concentration derived from all measurements taken that day.
[Added 2-20-2008 by Ord. No. 4-2008]
The discharge of treated or untreated wastewater directly to the waters of the Commonwealth of Pennsylvania.
[Amended 2-20-2008 by Ord. No. 4-2008]
Any person who conveys wastewater into the POTW's collection system.
A building or portion of a building used for human habitation by a family.
One or more rooms for living purposes, together with enclosed, separate cooking and sanitary facilities. Such a unit is accessible from the outdoors either directly or through an entrance hall shared with other dwelling units and is used and intended to be used by one or more persons living together and maintaining a common household.
A building designed and occupied as a residence for two or more families, with one or more families living wholly or partly over the other.
A building designed and occupied exclusively as a residence for one family.
A building designed and occupied as a residence for two families, with one family living wholly or partly over the other.
A single unit providing complete, independent living facilities for one or more persons, including permanent provisions for living, sleeping, eating, cooking and sanitation.
The United States Environmental Protection Agency, or where appropriate, the term may also be used as a designation for the Administrator or other duly authorized official of said Agency.
Any dwelling or dwelling unit. In the case of nonresidential establishments, an equivalent dwelling unit shall be computed by the Borough on the basis of one equivalent dwelling unit for each 239 gallons of water consumed per day or 239 gallons of water per day discharged to the sewer system, as applicable; the daily consumption or discharge to be determined by metering or calculating the estimated consumption or discharge using standard engineering data and procedures.
[Amended 3-16-2005 by Ord. No. 7-2005]
Any source or discharge that is not a new source.
[Amended 2-20-2008 by Ord. No. 4-2008]
Solid waste from the preparation of cooking and dispensing of food and from the handling, storage and sale of produce.
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.
Waters conveyed from an underground aquifer which do not contain pollutants. This does not include groundwater from remediation sites which is treated prior to discharge to the collection system.
Any waste from holding tanks, such as vessels, chemical toilets, campers, trailers, septic tanks and vacuum-pump trucks.
The introduction of pollutants into the POTW from any nondomestic source.
[Amended 2-20-2008 by Ord. No. 4-2008]
Any structure intending to be used wholly or in part for the manufacturing, fabricating, processing, cleaning, laundering or assembly of any product, commodity or article.
A user of direct or indirect discharge.
[Amended 2-20-2008 by Ord. No. 4-2008]
Any solid, liquid or gaseous substance or form of energy rejected or escaping from any industrial, manufacturing, trade or business process or from the development, recovery or processing of natural resources, as distinct from sanitary sewage.
The maximum concentration of a pollutant allowed to be discharged at any time, determined from the analysis of any discrete or composited sample collected, independent of the industrial flow rate and the duration of the sampling event.
[Added 2-20-2008 by Ord. No. 4-2008]
The maximum concentration (or loading) of a pollutant allowed to be discharged at any time, determined from the analysis of any discrete or composite sample collected, independent of the industrial flow rate and the duration of the sampling event.
A discharge which alone or in conjunction with a discharge or discharges from other sources inhibits or disrupts the POTW, its treatment processes or operations or its sludge processes, use or disposal and therefore is a cause of a violation of the Borough's NPDES permit or of the prevention of sewage sludge use or disposal in compliance with any of the following statutory/regulatory provisions or permits issued thereunder: Section 405 of the Clean Water Act; the Solid Waste Disposal Act (SWDA), including Title II, commonly referred to as the "Resource Conservation and Recovery Act (RCRA)"; any state regulations contained in any state sludge management plan prepared pursuant to Subtitle D of the SWDA; the Clean Air Act; the Toxic Substances Control Act; and the Marine Protection, Research and Sanctuaries Act.
Specific discharge limits developed and enforced by the Borough upon industrial or commercial facilities to implement the general and specific discharge prohibitions listed in 40 CFR 403.5(a)(1) and (b).
[Added 2-20-2008 by Ord. No. 4-2008]
Isolation wastes, infectious agents, human blood and blood by-products, pathological wastes, sharps, body parts, fomites, etiologic agents, contaminated bedding, surgical wastes, potentially contaminated laboratory wastes and dialysis wastes.[1]
The sum of all daily discharges measured during a calendar month derived by the number of daily discharges measured during that month.
[Added 2-20-2008 by Ord. No. 4-2008]
Any regulation developed under the authority of Section 307(b) of the Act and 40 CFR 403.5.
Any outlet into a watercourse, ditch, pond, lake or other body of surface or ground water.
Any building, structure, facility or installation from which there is or may be a discharge of pollutants, the construction of which commenced after the publication of proposed pretreatment standards under Section 307(c) of the Act, which standards will be applicable to such source if such standards are thereafter promulgated in accordance with that section, provided that:
The building, structure, facility or installation is constructed at a site at which no other source is located;
The building, structure, facility or installation totally replaces the process or production equipment that causes the discharge of pollutants at an existing source;
The production or wastewater generating processes of the building, structure, facility or installation are substantially independent of an existing source at the same site; in determining whether these generating processes are substantially independent of an existing source at the same site, factors such as the extent to which the new facility is integrated with the existing plant and the extent to which the new facility is engaged in the same general type of activity as the existing source should be considered;
Construction on a site at which an existing source is located results in a modification rather than a new source, if the construction does not create a new building, structure, facility or installation meeting the criteria of Subsections A and B above, but otherwise alters, replaces or adds to the existing process or production equipment; or
Construction of a "new source" as defined under this definition has commenced if the owner or operator has begun or caused to begin as a part of a continuous on-site construction program any placement, assembly or installation of facilities or equipment; or significant site preparation work, including clearing, excavation or removal of existing buildings, structures or facilities which is necessary for the placement, assembly or installation of new source facilities or equipment; or entered into a binding contractual obligation for the purchase of facilities or equipment which are intended to be used in its operation within a reasonable time. Options to purchase or contracts which can be terminated or modified without substantial loss and contracts for feasibility, engineering and design studies do not constitute a contractual obligation under this subsection.
Water used for cooling which does not come into direct contact with any raw material intermediate product, waste product or finished product.
Any industrial or commercial user of the Borough's wastewater disposal system who is not included in the definition of "significant industrial user" but still has the potential of interfering with the operation of the Borough's collection system or treatment plant.
The person who owns the real property discharging wastewater as indicated on the tax duplicate issued by the Office of Tax Assessment of Chester County.
[Added 6-21-2023 by Ord. No. 08-2023]
A discharge which exits the POTW into waters of the United States in quantities and concentration which, alone or in conjunction with a discharge or discharges from other sources, is a cause of a violation of any requirement of the POTW's NPDES permit, including an increase in the magnitude or duration of a violation.
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 and the singular shall include the plural where indicated by the context.
A measure of the acidity or alkalinity of a solution, expressed in standard units.
[Amended 2-20-2008 by Ord. No. 4-2008]
Any dredged soil, solid waste, incinerator residue, sewage, garbage, filter backwash, medical wastes, sewage sludge, munitions, chemical wastes, biological materials, radioactive materials, heat, wrecked or discharged equipment, rock, sand, cellar dirt, and industrial, municipal and agricultural waste discharged into water and certain characteristics of wastewater (e.g., pH, temperature, TSS, turbidity, color, BOD, COD, toxicity, or odor).
[Added 2-20-2008 by Ord. No. 4-2008]
The man-made or man-induced alteration of the chemical, physical, biological and radiological integrity of water.
That portion of the POTW designed to provide treatment to wastewater.
Any substantive or procedural requirement related to pretreatment, other than a national pretreatment standard imposed on an industrial user.
Prohibitive discharge standards, categorical pretreatment standards and local limits.
The reduction of the amount of pollutants, the elimination of pollutants or the alteration 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 POTW. The reduction or alteration can be obtained by physical, chemical or biological processes, or process changes by other means, except as prohibited by the Federal Water Pollution Control Act.
A treatment works as defined by Section 212 of the Federal Water Pollution Control Act, 33 U.S.C. § 1292, which is owned in this instance by the Borough of West Chester. This definition includes any sewers that convey wastewater to the POTW treatment plant, but does not include pipes, sewers or other conveyances not connected to a facility providing treatment. For the purposes of this article, "POTW" shall also include any sewers that convey wastewaters to the "POTW" from persons outside the Borough of West Chester who are, by contract or agreement with the Borough of West Chester, users of the Borough's "POTW."
The normal water-carried household and toilet wastes from residences, business buildings, institutions and commercial and industrial establishments.
A sewer which carries sanitary sewage and/or industrial wastes and to which stormwater, surface water and ground waters are not intentionally admitted.
[Amended 2-20-2008 by Ord. No. 4-2008]
Any sewage from holding tanks such as vessels, chemical toilets, campers, trailers, and septic tanks.
[Added 2-20-2008 by Ord. No. 4-2008]
Any combination of water-carried wastes from residences, buildings, industrial establishments, institutions, manufacturing plants, processing plants, commercial establishments or other places in which such wastes are produced, together with such groundwater, surface water, stormwater or other water as may be present. Also includes human excrement and gray water (household showers, dishwashing operations, etc.)
[Amended 2-20-2008 by Ord. No. 4-2008]
A pipe or conduit for carrying sewage.
Sewer pipes and related facilities owned by the Borough located in public streets or rights-of-way that convey wastewater from multiple persons or properties to the POTW treatment plant for treatment.
[Added 6-21-2023 by Ord. No. 08-2023]
All facilities for collecting, treating and disposing of sewage.
SIGNIFICANT INDUSTRIAL USER (SIU)[Amended 2-20-2008 by Ord. No. 4-2008]
Any discharger subject to National Categorical Pretreatment Standards;
Any other industrial user that discharges an average of 25,000 gallons per day or more of process wastewater (excluding sanitary, noncontact cooling and boiler blowdown wastewaters) to the POTW or that contributes a process waste stream which makes up 5% or more of the average dry-weather hydraulic or organic capacity of the POTW treatment plant; or
Any other industrial user that is designated as such by the control authority on the basis that the industrial user has a potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement.
Any discharge at a flow rate or concentration which could cause a violation of the prohibited discharge standards in § 89-2A of this article or any discharge of a nonroutine, episodic nature, including but not limited to accidental spill or a noncustomary batch discharge, which has a reasonable potential to cause interference or pass through or in any other way violate the POTW's regulations, local limits, or permit conditions.
[Amended 2-20-2008 by Ord. No. 4-2008]
The total suspended matter that floats on the surface of or is suspended in water, wastewater or other liquid and which is removable by laboratory filtering.
A classification pursuant to Standard Industrial Classification Manual, issued by the Executive Office of the President, Office of Management and Budget, 1987.
Any flow occurring during or following any form of natural precipitation and resulting therefrom.
The person designated by the Borough to supervise the operation of the publicly owned treatment works and who is charged with certain duties and responsibilities by this article, or his duly authorized representative.
The total suspended matter that floats on the surface of, or is suspended in, water, wastewater, or other liquid, and that is removable by laboratory filtering.
[Added 2-20-2008 by Ord. No. 4-2008]
Any pollutant or combination of pollutants listed as toxic in regulations promulgated by the Administrator of the Environmental Protection Agency under the provision of Clean Water Act 307(a) or other acts.
Any poisonous substance.
Any discharge of pollutants from the POTW into waters of the commonwealth.
Any person who contributes, causes or permits the contribution of wastewater into the Borough's POTW.
The liquid and water-carried industrial or domestic wastes and sewage from dwellings, commercial buildings, industrial facilities, and institutions, together with any groundwater, surface water and storm water that may be present, whether treated or untreated, which is contributed into or permitted to enter the POTW.
[Amended 2-20-2008 by Ord. No. 4-2008]
That portion of the POTW which is designed to provide treatment of municipal sewage and industrial waste.
[Added 2-20-2008 by Ord. No. 4-2008]
All streams, lakes, ponds, marshes, watercourses, waterways, wells, springs, reservoirs, aquifers, irrigation systems, drainage systems and all other bodies or accumulations of water, surface or underground, natural or artificial, public or private, which are contained within, flow through or border upon the state or any portion thereof.
[1]
Editor's Note: The former definition of "National Categorical Pretreatment Standard" or "pretreatment standard," which immediately followed this definition, was repealed 2-20-2008 by Ord. No. 4-2008.