ACT OR THE ACT — The Federal Water Pollution Control Act, also known as the Clean Water Act, as amended, 33 U.S.C. § 1251 et seq.B. Word usage. "Shall" is mandatory; "may" is permissive.
APPROVAL AUTHORITY — The Director in an NPDES state with an approved state pretreatment program or the Administrator of the EPA in a non-NPDES state or NPDES state without an approved state pretreatment program.
AUTHORIZED REPRESENTATIVE —
- 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.
- A general partner or proprietor if the industrial user is a partnership or sole proprietorship, respectively.
- 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 control authority.BIOCHEMICAL OXYGEN DEMAND (BOD) — The quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedure, five days at 20° C. expressed in terms of weight and concentration [milligrams per liter (mg/l)].
- 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 POTW prior to or together with any reports to be signed by an authorized representative.
BUILDING SEWER — A sewer conveying wastewater from the premises of a user to the connection with the POTW.
BYPASS — The intentional diversion of waste streams from any portion of an industrial user’s treatment facility.
CATEGORICAL STANDARDS — National Categorical Pretreatment Standards or pretreatment standard.
COLOR — The optical density at the visual wave length of maximum absorption, relative to distilled water. 100% transmission is equivalent to 0.0 optical density.
COMPOSITE SAMPLE — The sample resulting from the combination of individual wastewater samples taken at selected intervals based on an increment of either flow or time.
COOLING WATER — The water discharged from any use, such as air conditioning, cooling or refrigeration, or to which the only pollutant added is heat.
CONTROL AUTHORITY — Refers to the Mayor and Council of Berlin or their duly appointed representatives.
ENVIRONMENTAL PROTECTION AGENCY OR EPA — 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.
GRAB SAMPLE — 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. HOLDING TANK WASTE — Any waste from holding tanks, such as vessels, chemical toilets, campers, trailers, septic tanks and vacuum-pump tank trucks.
INDIRECT DISCHARGE OR DISCHARGE — The discharge or the introduction of nondomestic pollutants from any source into the POTW.
INDUSTRIAL USER — A 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).
INSTANTANEOUS MAXIMUM ALLOWABLE DISCHARGE LIMIT — The maximum concentration (or loading) 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.
INTERFERENCE — A discharge which alone or in conjunction with a discharge or discharges from other sources, both:
MAXIMUM ALLOWABLE COMPOSITE CONCENTRATION — The maximum concentration (or loading) of a pollutant allowed to be discharged determined from a composited sample.
- 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 any requirement of the POTW’s NPDES permit (including an increase in the magnitude or duration of 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.
MEDICAL WASTE — Isolation wastes, infectious agents, human blood and blood by-products, pathological wastes, sharps, body parts, fomites, etiologic agents, contaminated bedding and dialysis wastes.
NATIONAL CATEGORICAL PRETREATMENT STANDARD OR PRETREATMENT STANDARD — Any regulation containing pollutant discharge limits promulgated by the EPA in accordance with Section 307(b) and (c) of the Act (33 U.S.C. § 1347) which applies to a specific category of the industrial users.
NATIONAL POLLUTION DISCHARGE ELIMINATION SYSTEM OR NPDES PERMIT — A permit issued pursuant to Section 402 of the Act (33 U.S.C. § 1342).
NATIONAL PROHIBITIVE DISCHARGE STANDARD OR PROHIBITIVE DISCHARGE STANDARD — Any regulation developed under the authority of 307(b) of the Act and 40 CFR 403.5. These prohibitions appear in Article II of this chapter.
NEW SOURCE —
OIL AND GREASE — A measure of biological lipids, mineral hydrocarbons and any other substance soluble in trichlorotrifluorethane.
- 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:
- The building, structure, facility or installation is constructed at a site at which no other source is located; or
- The building, structure, facility or installation totally replaces the process or production equipment that causes the discharge of pollutants at any existing source; or
- The production or wastewater generating processes of the building, structure, facility or installation are substantially independent of an existing source at the same time. In determining whether these are substantially independent, factors, such as 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 Subsection (1)(b) or (c) of this definition but otherwise alters, replaces or adds to existing process or production equipment.
- Construction of a new source as defined under this subsection has commenced if the owner/operator has:
- Begun or caused to begin as 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.
PASS-THROUGH — A discharge which exits the POTW into waters of the United States in quantities or concentrations which, along 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).
PERSON — 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.
PH — The logarithm (base 10) of the reciprocal of the concentration of hydrogen ions expressed in grams per liter of solution.
POLLUTION — The man-made or man-induced alteration of the chemical, physical, biological and radiological integrity of water.
POLLUTANT — Any dredged spoil, solid waste, incinerator residue, sewage, garbage, sewage sludge, munitions, medical wastes, chemical wastes, biological materials, radioactive materials, heat, wrecked or discharged equipment, rock, sand, cellar dirt and industrial, municipal and agricultural waste discharged into water.
PRETREATMENT OR TREATMENT — 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 or other means, except as prohibited by 40 CFR 403.6(d).
PRETREATMENT REQUIREMENTS — Any substantive or procedural requirement related to pretreatment, other than a national pretreatment standard imposed on an industrial user.
PUBLICLY OWNED TREATMENT WORKS (POTW) — A treatment works as defined by Section 212 of the Act (33 U.S.C. § 1292) which is owned, in this instance, by the Town. This definition includes any sewers that convey wastewater to the "POTW" treatment plant. For the purposes of this chapter, "POTW" shall also include any sewers that convey wastewaters to the "POTW" from persons outside the Town who are, by contract or agreement with the Town, users of the Town’s "POTW."
POTW TREATMENT PLANT — That portion of the POTW designed to provide treatment to wastewater.
RESIDENTIAL USER — A resident or dwelling or group of dwellings where all wastes are generated from a domestic source, including toilets, bathtubs, sinks and laundry and does not include any commercial, industrial or toxic wastes.
SEPTIC TANK WASTE OR SEPTAGE — Any sewage from holding tanks, such as vessels, chemical toilets, campers, trailers and septic tanks.
SEVERE PROPERTY DAMAGE — Substantial 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.
SEWAGE — Human excrement and gray water (household showers, dishwashing operations, etc.).
SIGNIFICANT INDUSTRIAL USER —
SLUG LOAD — Any discharge at a flow rate or concentration which could cause a violation of the prohibited discharge standards in Article II of this chapter or any discharge of a nonroutine, episodic nature, including but not limited to an accidental spill or a noncustomary batch discharge.
- Any industrial user who:
- Is subject to national categorical standards, or
- Discharges an average of 25,000 gallons per day or more of process wastewater (excluding sanitary, cooling and boiler blowdown wastewater), or
- Contributes a process waste stream that makes up 5% or more of the hydraulic or organic capacity of the POTW, or
- Is found by the Town, 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.
- Upon a finding that an industrial user meeting the above criteria of this definition has no reasonable potential for adversely affecting the POTW’s operation or for violating any pretreatment standard or requirement, the Town 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.
STANDARD INDUSTRIAL CLASSIFICATION (SIC) — A classification pursuant to the Standard Industrial Classification Manual issued by the Executive Office of the President, Office of Management and Budget.
STANDARD METHODS — The latest edition, at the time of analysis, of Standard Methods for the Examination of Water and Wastewater, as prepared, approved and published jointly by the American Public Health Association, the American Water Work Association and the Water Pollution Control Federation.
STATE — State of Maryland.
STORMWATER — Any flow occurring during or following any form of natural precipitation and resulting therefrom.
SUSPENDED SOLIDS — The 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.
TOWN — The Town of Berlin, Maryland, or the Town Council of Berlin, Maryland, and its authorized representatives.
TOXIC POLLUTANT — One 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.
USER — Any person who contributes, causes or permits the contribution of wastewater into the Town’s POTW.
WASTEWATER — The liquid and water-carried industrial or domestic wastes from dwellings, commercial buildings, industrial facilities and institutions, together with such other components as may be present, whether treated or untreated, which is contributed into or permitted to enter the POTW.
WATERS OF THE STATE — 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.
BOD - Biochemical oxygen demand§ 86-4. Plumbing requirements.
CFR - Code of Federal Regulations
COD - Chemical oxygen demand
EPA - Environmental Protection Agency
l - Liter
mg - Milligrams
mg/l - Milligrams per liter
NPDES - National Pollutant Discharge Elimination System
POTW - Publicly owned treatment works
SIC - Standard Industrial Classification
SWDA - Solid Waste Disposal Act, 42 U.S.C. § 6901 et seq.
USC - United States Code
TSS - Total suspended solids
TKS - Total Kjeldahl nitrogen