Definitions. Unless the context specifically indicates otherwise, the following terms and phrases used in this chapter shall have the following meanings:
ACTThe Federal Water Pollution Control Act, also known as the "Clean Water Act," as amended, 33 U.S.C. § 1251 et seq.
APPROVAL AUTHORITYThe 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.
AUTHORIZED REPRESENTATIVE(1) A responsible corporate officer such as a president, secretary, treasurer, or vice president of the corporation in charge of a principal business function, or any other person who performs similar policy- or decision-making functions for the corporation, or the manager of one or more manufacturing, production, or operation facilities employing more than 250 persons or having gross annual sales or expenditures exceeding $25,000,000, if authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures.
(2) A general partner or proprietor if the industrial user is a partnership or sole proprietorship, respectively.
(3) A duly authorized representative of the individual designated in Subsection
(1) or
(2) above if:
(a) The authorization is made in writing by the individual described in Subsection
(1) or
(2);
(b) The authorization specifies either an individual or a position having responsibility for the overall operation of the facility from which the industrial discharge originates, such as the position of plant manager, operator of a well, or a position of equivalent responsibility, or having overall responsibility for environmental matters for the company; and
(c) The written authorization is submitted to the County.
(4) If authorization under Subsection
(3) is no longer accurate because a different individual or position has responsibility, a new authorization must be submitted to the County prior to or together with any reports to be signed by an authorized representative.
BIOCHEMICAL OXYGEN DEMAND (BOD)The quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedure for five days at 20° C., expressed in terms of weight and concentration [milligrams per liter (mg/l)].
BUILDING DRAINThat part of the lowest horizontal piping of a drainage system which receives the discharge from soil, waste, and other drainage pipes located within three feet outside the inner face of walls of the building and conveys it to the building sewer.
BUILDING SEWERThe extension from the building drain to the public sewer or other place of disposal.
BYPASSThe intentional diversion of waste streams from any portion of an industrial user's treatment facility.
CATEGORICAL PRETREATMENT STANDARD or CATEGORICAL STANDARDAny regulations containing pollutant discharge limits promulgated by the United States EPA in accordance with Section 307(b) and (c) of the Act (33 U.S.C. § 1317) which apply to a specific category of industrial users and which appear in 40 CFR Chapter
1, Subchapter N, Parts 405 through 471.
COOLING WATERThe water discharged from any use such as air conditioning, cooling or refrigeration, or to which the only pollutant added is heat.
COUNTYThe Allegany County Commissioners, the governing body of Allegany County, its departments and agencies, including the Allegany County Sanitary District, Inc.
DIRECT DISCHARGEThe discharge of treated or untreated wastewater directly to the waters of the State of Maryland.
DISCHARGE PERMITA permit issued by the County to any person connected to the public sewer who discharges a waste of unusual quantity or characteristics that, in the County's judgment, requires such a permit.
ENVIRONMENTAL PROTECTION AGENCY or EPAThe 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.
GARBAGESolid wastes from the preparation, cooking and dispensing of food, and from the handling, storage, and sale of products.
GRAB SAMPLEA 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.
GROUNDWATERWater traveling below ground surface which enters the building drain or building sewer via footer drains, sump pumps, broken or cracked building drains or sewers or other direct or indirect connections.
HOLDING TANK WASTEAny waste from holding tanks such as vessels, chemical toilets, campers, trailers, septic tanks, and vacuum-pump tank trucks.
INDIRECT DISCHARGEThe discharge or the introduction of nondomestic pollutants from any source regulated under Section 307(b) or (c) of the Act (33 U.S.C. § 1317), into the wastewater treatment plant (including holding tank waste discharged into the system).
INDUSTRIAL USERA source of indirect discharge which does not constitute a "discharge of pollutants" under regulations issued pursuant to Section 402 of the Act (33 U.S.C. § 1342).
INDUSTRIAL WASTESThe liquid wastes from industrial processes as distinct from sanitary wastewater.
INTERFACEThe inhibition or disruption of the wastewater treatment plant treatment processes or operations which contributes to a violation of any requirement of the County's NPDES Permit. The term includes prevention of sewage sludge use or disposal by the POTW in accordance with Section 405 of the Act (33 U.S.C. § 1345) or any criteria, guidelines, or regulations developed pursuant to the Solid Waste Disposal Act (SWDA), the Clean Air Act, the Toxic Substances Control Act, or more stringent state criteria (including those contained in any state sludge management plan prepared pursuant to Title IV of SWDA) applicable to the method of disposal or use employed by the POTW.
INTERFERENCEA discharge which, alone or in conjunction with a discharge or discharges from other sources, both:
(1) Inhibits or disrupts the POTW, its treatment processes or operations, or its sludge processes, use or disposal; and
(2) Therefore 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) or of the prevention of sewage sludge use or disposal in compliance with the following statutory provisions and regulations or permits issued thereunder (or more stringent state or local regulations): Section 405 of the Clean Water Act, the Solid Waste Disposal Act (SWDA) [including Title II, more commonly referred to as the "Resource Conservation and Recovery Act (RCRA)," and including 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.
NATURAL OUTLETAny outlet into a watercourse, pond, ditch, lake or other body of surface or ground water.
NEW SOURCE(1) 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 will be applicable to such source if such standards are thereafter promulgated in accordance with that section, provided that:
(a) The building, structure, facility or installation is constructed at a site at which no other source is located; or
(b) The building, structure, facility, or installation totally replaces the process or production equipment that causes the discharge of pollutants at an existing source; or
(c) 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 are substantially independent, 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.
(2) 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 Subsection(1)(b) or (c) of this definition but otherwise alters, replaces, or adds to existing process or production equipment.
(3) Construction of a new source as defined under this definition has commenced if the owner operator has:
(a) Begun or caused to begin as part of a continuous on-site construction program:
[1] Any placement, assembly, or installation of facilities or equipment; or
[2] 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
(b) 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.
PASS-THROUGHA discharge which exits the POTW into waters of the United States in quantities or concentrations which, alone or in conjunction with a discharge or discharges from other sources, are 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).
PERSONAny 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. This definition includes all federal, state or local governmental entities.
pHThe logarithm (base 10) of the reciprocal of the concentration of hydrogen ions expressed in grams per liter of solution.
POLLUTANTAny dredged spoil, solid waste, incinerator residue, sewage, garbage, sewage sludge, munitions, medical wastes, chemical wastes, industrial wastes, biological materials, radioactive materials, heat, wrecked or discharged equipment, rock, sand, cellar dirt, agricultural and industrial wastes, and the characteristics of the wastewater [i.e., pH, temperature, TSS, turbidity, color, BOD, chemical oxygen demand (COD), toxicity, odor].
POLLUTIONThe man-made or man-induced alteration of the chemical, physical, biological, and radiological integrity of water.
PRETREATMENT or TREATMENTThe 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 other means, except as prohibited by 40 CFR 403.6(d)
PROPERLY SHREDDED GARBAGEThe wastes from the preparation, cooking and dispensing of food that have 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 1/2 inch in any dimension.
PUBLICLY OWNED TREATMENT WORKS (POTW)A treatment works as defined by Section 212 of the Act (33 U.S.C. § 1292) which is owned by the County or the City of Cumberland. This definition includes any devices or systems used in the collection, storage, treatment, recycling and reclamation of sewage or industrial wastes and any conveyances which convey wastewater to a treatment plant. The term also means the entity having jurisdiction over the industrial users and responsibility for the operation and maintenance of the treatment works. For the purposes of this chapter, "POTW" shall also include any sewers that convey wastewaters to the POTW from persons outside the County area who are, by contract or agreement with the County, users of the County's treatment plants.
PUBLIC SEWERA sewer which is controlled by public authority.
SANITARY SEWERA sewer which carries wastewater and to which storm, surface and groundwaters are not intentionally admitted.
SEVERE PROPERTY DAMAGESubstantial physical damage to property, damage to the treatment facilities which causes them to become inoperable, or substantial and permanent loss of natural resources which can reasonably be expected to occur in the absence of a bypass. Severe property damage does not mean economic loss caused by delays in production.
SEWERA pipe or conduit for carrying wastewater.
SIGNIFICANT INDUSTRIAL USER(1) Any industrial user who:
(a) Is subject to national categorical standards;
(b) Discharges an average of 25,000 gallons per day or more of process wastewater (excluding sanitary, non-contact cooling and boiler blowdown wastewater);
(c) Contributes a process waste stream that makes up 5% or more of the hydraulic or organic capacity of the POTW; or
(d) Is found by the County, state, or EPA to have significant impact either singly or in combination with other contributing industries to the POTW, the quality of the sludge, the POTW's effluent quality, or air emissions generated by the system.
(2) Upon a finding that an industrial user meeting the above criteria in Subsection
(1)(b),
(c) and
(d) of this definition has no reasonable potential for adversely affecting the POTW's operation or for violating any pretreatment standard or requirement, the County may at any time, on its own initiative or in response to a petition received from an industrial user, and in accordance with 40 CFR 403.8 (f)(6), determine that such industrial user is not a significant industrial user.
SLUGAny discharge of significant quantities of water, sewage, industrial waste in which the concentration of any given constituent or quantity of flow could cause interference of the treatment works, pass-through the POTW treatment plant, endanger sewer worker safety, contaminate the sludge, or cause a violation of any permit issued to the POTW.
STORM SEWER or STORM DRAINA sewer which carries storm, ground and surface waters and drainage, but excludes wastewater and polluted industrial wastes.
STORMWATERAny flow occurring during or following any form of natural precipitation and resulting therefrom.
SUPERINTENDENTThe person designated by the County to supervise the operation of the publicly owned treatment works and who is charged with certain duties and responsibilities by this chapter, or his duly authorized representative.
SURFACE WATERDrainage streams or rainwater which enters the building drain or building sewer via roof leaders, area drains, or other direct or indirect connections.
SUSPENDED SOLIDSThe total suspended matter that floats on the surface of, or is suspended in, water, wastewater or other liquids, and which is removable by laboratory filtering.
TOXIC POLLUTANTOne of the 126 pollutants, or combination of those pollutants, listed as toxic in regulations promulgated by the EPA under the provision of Section 307 (33 U.S.C. § 1317) of the Act.
USERAny person who contributes, causes or permits the contribution of wastewater into the County's POTW.
WASTEWATERA combination of the water-carried sanitary wastes from toilets, lavatories, sinks, showers, bathtubs, dishwashers, washing machines or similar devices from residences, commercial buildings, institutions and industrial establishments.
WASTEWATER SYSTEMAll facilities for collecting, pumping, treating and disposing of wastewater.
WATERCOURSEA channel in which a flow of water occurs, either continuously or intermittently.
WATERS OF THE STATEAll 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.