Unless the context specifically indicates otherwise,
the meaning of terms used in this Part 2 shall be as follows:
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.
APPROVAL AUTHORITY
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 pretreatment program.
AUTHORIZED REPRESENTATIVE OF INDUSTRIAL USER
May be:
(1)
A principal executive officer of at least the
level of vice president, if the industrial user is a corporation.
(2)
A general partner or proprietor if the industrial
user is a partnership or proprietorship respectively.
(3)
A duly authorized representative of the individual
designated above if such representative is responsible for the overall
operation of the facilities from which the indirect discharge originates.
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 milligrams per liter.
BUILDING SEWER
A sewer conveying wastewater from the premises of a user
to a public sewer.
CITY
The Town of Deerfield.
CONTROL AUTHORITY
Refers to the approval authority, defined hereinabove; or
the Superintendent if the District has an approved pretreatment program
under the provisions of 40 CFR 403.11.
COOLING WATER
The water discharged from any use such as air conditioning,
cooling or refrigeration, or to which the only pollutant added is
heat.
DIRECT DISCHARGE
The discharge of treated or untreated wastewater directly
into the waters of the Commonwealth of Massachusetts.
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
The 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 POTW, including holding tank waste
discharged in the system.
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).
INTERFERENCE
The inhibition or distribution of the POTW treatment processes
or operations which contributes to a violation of any requirement
of the Town'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 state sludge
management plan prepared pursuant to Title IV of SWDA, applicable
to the method of disposal or use employed by the POTW.
NEW SOURCE
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.
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 and 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.
POLLUTANT
Any dredged spoil, solid waste, incinerator residue, sewage,
garbage, 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.
POLLUTION
The man-made or man-induced alteration of the chemical, physical,
biological and radiological integrity of 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 by 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 District.
This definition includes any sewers (whether or not owned or controlled
by the District) that convey wastewater to the publicly owned treatment
plant, but does not include pipes, sewers or other conveyances not
connected to a publicly owned treatment plant providing treatment.
SIGNIFICANT INDUSTRIAL USER
Any industrial user of the District's wastewater disposal
system who:
(1)
Has a discharge flow of 25,000 gallons or more
per average work day;
(2)
Has a flow greater than 5% of the flow in the
District's wastewater treatment system;
(3)
Has in his wastes toxic pollutants as defined
pursuant to Section 307 of the Act or (state) statutes and rules;
or
(4)
Is found by the District (Department of Environmental
Quality Engineering) or the United States Environmental Protection
Agency (EPA) to have significant impact, either singly or in combination
with other contributing industries, on the wastewater treatment system,
the quality of sludge, the system's effluent quality or air emissions
generated by the system.
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, 1972.
STORMWATER
Any flow occurring during or following any form of natural
precipitation and resulting therefrom.
SUPERINTENDENT
The person designated by the District to supervise the operation
of the publicly owned treatment works and who is charged with certain
duties and responsibilities by this Part 2.
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 Deerfield.
TOXIC POLLUTANT
Any pollutant or combination of pollutants listed as toxic
in regulations promulgated by the Administrator of the Environmental
Protection Agency under the provision of CWA 307(a) or other Acts.
USER
Any person who contributes, causes or permits the contribution
of wastewater into the District's POTW.
WASTEWATER
The liquid and water-carried industrial or domestic wastes,
whether treated or untreated, which is contributed into or permitted
to enter the POTW.
WATERS OF THE COMMONWEALTH
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 commonwealth or any portion
thereof.