Unless the context specifically indicates otherwise, the meaning
of terms used in this article shall be as follows. "May" is permissible;
"shall" is mandatory.
AMMONIA NITROGEN (NH3-N)
One of the oxidation states of nitrogen, in which nitrogen
is combined with hydrogen in molecular form as NH3 or in ionized form
as NH4. Quantitative determination of ammonia nitrogen shall be made
in accordance with procedures set forth in Standard Methods or Ch.
NR 149, Wis. Adm. Code.
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 as milligrams per liter. Quantitative determination
of BOD shall be made in accordance with procedures set forth in the
most recent edition of Standard Methods.
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 outside the inner face of the building wall.
BUILDING SEWER or SERVICE LATERAL
The extension from the public sewer or other place of disposal
beginning outside the inner face of the building wall and ending at
the public sewer. The wye fitting or other type of connection to the
public sewer is considered part of the building sewer.
COMBINED SEWER
A sewer intended to receive both wastewater and stormwater
or surface water.
COMPATIBLE POLLUTANTS
Biochemical oxygen demand, suspended solids, phosphorus,
ammonia, or pH, plus additional pollutants identified in the WPDES
permit for the publicly owned treatment works receiving the pollutant
if such works were designed to treat such additional pollutants to
a substantial degree.
DEBT SERVICE CHARGES
Includes all costs associated with repayment of debts incurred
for the construction and/or rehabilitation of a wastewater collection
system and treatment facility.
FLOATABLE OIL
Oil, fat, or grease in a physical state such that it will
separate by gravity from wastewater by treatment in an approved pretreatment
facility. A wastewater or septage shall be considered free of floatable
oil if it is properly pretreated and the wastewater does not interfere
with the collection or treatment system.
GARBAGE
The animal and vegetable waste resulting from the handling,
preparation, cooking and serving of foods.
GROUND GARBAGE
The residue from the preparation, cooking, and dispensing
of food that has been shredded to such degree that all particles will
be no greater than 1/2 inch in any dimension and will be carried freely
in suspension under normal flow conditions in sewers.
HOLDING TANK SERVICE AREA
The area outside the POTW's sewer service area but inside
or equal to the POTW's planning area where a contract has been developed
for holding tank wastewater to be treated at the wastewater treatment
facility.
INCOMPATIBLE POLLUTANTS OR WASTEWATER
Wastewater or septage with pollutants or of such a strength
that will adversely affect or disrupt the wastewater treatment processes
or effluent quality or sludge quality if discharged to the sewerage
system facility.
INDUSTRIAL USER
Any nongovernmental, noncommercial, or nonresidential user
of the Village-owned sewerage system which discharges more than the
equivalent of 25,000 gallons per day and which is further defined
in § NR 110.03, Wis. Adm. Code.
INDUSTRIAL WASTES
The liquid wastes from industrial manufacturing processes,
trade, or business as distinct from sanitary sewage.
LICENSED DISPOSER
A person or business holding a valid license to do septage
servicing under Ch. NR 113, Wis. Adm. Code.
MUNICIPAL WASTEWATER
The wastewater of a community. From the standpoint of source,
it may be a combination of the liquid and water-carried wastes from
residences, commercial buildings, industrial plants and institutions,
together with any groundwater, surface water, and stormwater that
may have inadvertently entered the sewerage system. Also termed "sewage."
NATURAL OUTLET
Any outlet, including storm sewers, into a watercourse, pond,
ditch, lake or other body of surface water or groundwater.
NEW USER
Any person or property who/which has not previously received
collection and treatment services by the Village of Grantsburg.
NON-VILLAGE USER
Any person or property lying outside the municipal limits
of the Village and receiving sewage collection and treatment facility
services by the Village of Grantsburg.
NORMAL DOMESTIC STRENGTH SEWAGE
Sewage with concentrations of BOD5 no greater than 250 milligrams
per liter (mg/l) and suspended solids no greater than 300 milligrams
per liter (mg/l).
NORMAL USER
A user whose contributions to the sewerage system consist
only of normal domestic strength wastewater originating from a house,
apartment, flat, or other living quarters occupied by a person or
persons constituting a distinct household, business or commercial
enterprise.
OPERATION AND MAINTENANCE COSTS
All costs associated with the operation and maintenance of
the sewerage works as well as the costs associated with periodic equipment
replacement necessary for maintaining capacity and performance of
sewerage works. The costs of treating clear water (infiltration/inflow)
shall be included in the operation and maintenance costs.
PART-YEAR RESIDENT
Any person who, for whatever reason, occupies a property
for less than 11 months of a year.
PARTS PER MILLION
A weight-to-weight ratio; the parts per million value multiplied
by the factor 8.34 shall be equivalent to pounds per million gallons
of water.
PERSON
Any and all persons, including any individual, firm, company,
municipal or private corporation, association, society, institution,
enterprise, government agency, or other entity.
pH
The logarithm of the reciprocal of hydrogen ion concentration.
The concentration is the weight of hydrogen ions in grams per liter
of solution. Neutral water, for example, has a pH value of seven and
a hydrogen ion concentration of 10-7.
POTW
Publicly owned treatment works. It is used interchangeably
with "wastewater treatment facility (WWTF)."
PRETREATMENT
The treatment of wastewaters to remove or reduce the quantity
of one or more pollutants prior to discharge to the sewerage system.
PROPERLY SHREDDED GARBAGE
The wastes from the preparation, cooking and dispensing of
food that has been shredded to such a 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 (1.27 centimeters)
in any dimension.
PUBLIC SEWER
Any sewer provided by or subject to the jurisdiction of the
Village of Grantsburg. It shall also include sewers within or outside
the corporate boundaries that serve one or more persons and ultimately
discharge into the Village's sanitary sewer system, even though those
sewers may not have been constructed with Village funds.
REPLACEMENT COSTS
Expenditures for obtaining and installing equipment, accessories,
or appurtenances which are necessary during the service life of the
sewage treatment plant to maintain the capacity and performance for
which such plant was designed and constructed. Operation and maintenance
costs include replacement costs.
RESIDENTIAL UNIT
Shall be equivalent to an average residential household contributing
wastewater with BOD and suspended solids concentrations of 250 mg/l
and 300 mg/l, respectively.
RESIDENTIAL USER
A user whose contributions to the wastewater treatment works
consist only of normal domestic strength waste originating from a
house, apartment, flat, or other living quarters occupied by a person
or persons constituting a distinct household.
SANITARY SEWER
A sewer that carries liquid and water-carried wastes from
residences, commercial buildings, industrial plants and institutions,
together with minor quantities of groundwater, stormwater, and surface
water that are not admitted intentionally.
SEPTAGE
The wastewater or contents of septic or holding tanks, dosing
chambers, grease interceptors, seepage beds, seepage pits, seepage
trenches, privies or portable rest rooms.
SEWAGE
The wastewater of a community. From the standpoint of source,
it may be a combination of the liquid and water-carried wastes from
residences, commercial buildings, industrial plants, and institutions
together with any groundwater, surface water, and stormwater that
may be present.
SEWER
A pipe or conduit that carries wastewater or drainage water.
SEWER CONNECTION CHARGE
A charge assessed new or non-Village customers for connecting
to public sanitary sewers that discharge to the sewerage works.
SEWER SERVICE CHARGE
A service charge levied on users of the wastewater collection
and treatment facilities for payment of capital-related expenses as
well as the operation and maintenance costs of said facilities. (User
charge, which covers operation and maintenance and replacement costs,
is a part of the sewer service charge.)
SEWERAGE SYSTEM
All structures, conduits and pipes by which sewage is collected,
treated, and disposed of, except plumbing inside and in connection
with buildings served, and service pipes, from the building to the
street main.
SLUG
Any discharge of water, sewage, or industrial waste which
in concentration of any given constituent or in quantity of flow causes
the capacity of a public sewer to be exceeded or which adversely affects
the operation of the sewage treatment plant.
STANDARD METHODS
The examination and analytical procedures set forth in the
latest addition of Standard Methods for the Examination of Water and
Wastewater as prepared, approved and published jointly by the American
Public Health Association, American Water Works Association, and the
Water Environment Federation, and is in compliance with 40 CFR 136,
Guidelines Establishing Test Procedures for Analysis of Pollutants.
STORM SEWER
A sewer which carries stormwater and surface water and drainage
but does not carry sewage and industrial wastes, other than unpolluted
cooling water.
STORMWATER RUNOFF
That portion of the rainfall that is collected and drained
into the storm sewers.
SUSPENDED SOLIDS
Total suspended matter that either floats on the surface
of or is in suspension in water, wastewater, or other liquids and
that is removable by laboratory filtering as prescribed in Standard
Methods for the Examination of Water and Wastewater and referred to
as "nonfilterable residue."
USER
Any person or property that discharges waste to the Village's
sewerage system.
USER CHARGE
A charge levied on users of the sewerage works, based on
the waste discharged, as a part of the sewer service charge for payment
of operation and maintenance of said facilities.
VACANT PROPERTY
Any property which is unoccupied for greater than three months
which during that time contains fixtures capable of discharging to
the building sewer if said fixtures were provided with a water supply.
For example, a property where the water meter is removed but the water
closet remains in place shall be considered a vacant property. A property
where no plumbing fixtures exist is not considered a vacant property
for this article.
WATERCOURSE
A natural or artificial channel for the passage of water,
either continuously or intermittently.
Sewer user rates are as prescribed in the Village of Grantsburg's
Schedule of Fees.