Definitions. Unless the context specifically indicates otherwise,
the following terms and phrases, as used in this article, shall have
the meanings hereinafter designated:
ACT or THE ACT
The Federal Water Pollution Act, also known as the "Clean
Water Act," as amended, 33 U.S.C. § 1251 et seq.
APPROVAL AUTHORITY
The Director in a National Pollutant Discharge Elimination
System state with an approved state pretreatment program and the Administrator
of the Environmental Protection Agency in a non-National Pollutants
Discharge Elimination System state or National Pollutant Discharge
Elimination System state without an approved state pretreatment program.
AUTHORIZED REPRESENTATIVE OF SIGNIFICANT USER
An "authorized representative of a significant user" may
be a principal executive officer of at least the level of vice president
if the significant user is a corporation; a general partner or proprietor
if the significant user is a partnership or proprietorship, respectively;
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 in five days
at 20° C., expressed in terms of weight and concentration [milligrams
per liter (mg/l)].
BOROUGH
The Borough of West Conshohocken, Montgomery County, Pennsylvania.
BOROUGH AUTHORITY
The West Conshohocken Municipal Authority, Montgomery County,
Pennsylvania.
BUILDING DRAIN
That part of the lowest horizontal piping of a drainage system
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.
BUILDING SEWER
A sewer conveying wastewater from the premises of a user
to the publicly owned treatment works.
CONTROL AUTHORITY
Refers to the approval authority, as defined hereinabove,
or the Superintendent if the Borough 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
to the waters of the Commonwealth of Pennsylvania.
EDU
Equivalent domestic unit with the following wastewater characteristics:
|
Characteristic
|
Amount
|
---|
|
Flow
|
250 gpd
|
|
Ammonia — Nitrogen
|
25 mg/l as N
|
|
BOD
|
250 mg/l
|
|
Phosphate
|
10 mg/l as P
|
|
Suspended solids
|
250 mg/l
|
|
TKN
|
40 mg/l as N
|
ENVIRONMENTAL PROTECTION AGENCY (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 pollutants into the
publicly owned treatment works, including holding tank waste discharged
into the system.
INTERFERENCE
The inhibition or disruption of the publicly owned treatment
works, treatment processes or operations which contributes to a violation
of any requirement of the Municipal Authority's National Pollution
Discharge Elimination System permit. The term includes prevention
of sewage sludge used or disposal by the publicly owned treatment
works 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 the SWDA, applicable to the method of disposal or use employed
by the publicly owned treatment works.
NEW SOURCE
Any source, the construction of which is commenced after
the publication of proposed regulations prescribing a Section 307(c)
(33 U.S.C. § 1317) categorical pretreatment standard, which
will be applicable to such sources if such standard is thereafter
promulgated within 120 days of proposal in the Federal Register. Where
the standard is promulgated later than 120 days after proposal, a
new source means any source, the construction of which is commenced
after the date of promulgation of the standard.
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.
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 STANDARDS
Any substantive or procedural requirement related to pretreatment
other than a national pretreatment standard imposed on an significant
user.
PRETREATMENT or TREATMENT
The reduction of the amount of pollutants, the elimination
of pollutants or the alteration of the nature 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 publicly owned treatment works.
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).
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 Authority.
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 who are,
by contract or agreement with the Municipal Authority, users of the
Municipal Authority's POTW.
SIGNIFICANT USER
Any nonresidential user of the Borough's wastewater
disposal system who has a discharge flow of 25,000 gallons or more
per average work day; or has a flow greater than 5% of the flow in
the Municipal Authority's wastewater collection and treatment
system; or has in his wastes toxic pollutants as defined pursuant
to Section 307 of the Act or Pennsylvania statutes and rules; or is
found by the Municipal Authority, Pennsylvania Department of Environmental
Resources (PADER) or the United States Environmental Protection Agency
(EPA) to have significant impact either singly or in combination with
other contributing significant users 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.
STATE
The Commonwealth of Pennsylvania.
STORMWATER
Any flow occurring during or following any form of natural
precipitation and resulting therefrom.
SUPERINTENDENT
The person designated by the Borough of West Conshohocken
Municipal Authority who is charged with certain duties and responsibilities
by this article or his duly authorized representative, deputy or agent.
SUSPENDED SOLIDS
The total suspended matter that floats on the surface or
is suspended in water, wastewater or other liquids and which is removable
by laboratory filtering.
TOXIC POLLUTANT
Any pollutant or combination of pollutants listed as toxic
in regulations promulgated by the Administrator of the EPA under the
provision of Section 307(a) of the Clean Water Act or other acts.
USER
Any person who contributes, causes or permits the contribution
of wastewater into the POTW.
WASTEWATER
The liquid and water-carried industrial or domestic wastes
from dwellings, commercial buildings, industrial facilities and institutions,
together with any groundwater, surface water and stormwater that 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.