Unless the context specifically indicates otherwise,
the meanings of terms used in this article shall be as follows:
AGENT
The Macomb County Health Department.
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 milligrams per liter.
BUILDING
Any structure, including a mobile home, that requires a supply
of potable water and/or a means of disposal of wastewater.
BUILDING DRAIN
The drainage water pipes in a building which convey roof
drainage, footing drainage water or stormwater to the building service
drain, located five feet (1.52 meters) outside the outer face of the
building.
BUILDING SERVICE DRAIN
Any drainage water pipe extension from a building drain outlet
point, located five feet (1.52 meters) outside of a building, to a
point of connection with a public drain or with any private drain
upstream of a public drain.
BUILDING SERVICE SEWER
The sewer extension from a building sewer outlet point, located
five feet (1.52 meters) outside of a building, to a point of connection
with a public sanitary sewer.
BUILDING SEWER
That part of the lowest horizontal piping of a building plumbing
system that receives the sanitary sewage from pipes inside the walls
of the building and conveys it from the building to the building service
sewer, located five feet (1.52 meters) outside of the outer face of
the building.
DEPARTMENT
The City Department of Water and Sewers charged with operating
and maintaining the wastewater (sewage disposal) system.
DIRECTOR
The person appointed by the City Council to manage the Department
of Water and Sewers.
[Amended 7-27-1999 by Ord. No. 1125]
DRAIN or STORM DRAIN
A watercourse, ditch, drainage swale or pipe intended for
the conveyance of drainage water.
DRAINAGE SYSTEM
Any part or all of the property, structures, equipment, drains,
watercourses, materials and appurtenances used in conjunction with
the collection and disposal of drainage water.
DRAINAGE WATER
Stormwater, subsurface groundwater, melting snow or ice,
roof and/or other surface water runoff or unpolluted water.
DWELLING UNIT
A building or a unit thereof (including an apartment, house
trailer or mobile home) that is occupied by one or more persons as
a residence (with a single set of culinary facilities) intended for
a single family.
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. Wastewater shall be considered free of floatable oil if
it is properly pretreated and the wastewater does not interfere with
the collection system.
GARBAGE
The animal and vegetable waste resulting from the handling,
preparation, cooking and serving of foods.
MG/L
Milligrams per liter.
PERSON
Any individual, firm, company, association, society, corporation
or other legal entity.
pH
The reciprocal of the logarithm of the hydrogen ion concentration.
The degree of acidity or alkalinity of a solution is measured by pH.
A pH value from zero to seven indicates acidity and from seven to
14 indicates alkalinity. Neutral water has a pH value of seven.
POLLUTED WATER
Water which exceeds the water quality standards established
from the receiving waterway.
PREMISES
A parcel of real estate owned by a person served as a single
user by a water supply outlet and/or a wastewater disposal outlet.
Each mobile home park is considered separately as a premises.
PRIVATE SANITARY SEWAGE DISPOSAL SYSTEM
Any septic tank with subsurface soil absorption facilities
or any other private wastewater treatment facilities that may be approvable
by the Michigan Water Resources Commission (MWRC) or by its designated
agent, the Macomb County Health Department.
PROPERLY SHREDDED GARBAGE
The wastes from the preparation, cooking and dispensing of
food that have 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 DRAIN
A drain under the control of the City or other public agency,
which is located in public easements or public rights-of-way.
PUBLIC SEWER
A sanitary or combined sewer under the control of the City
or other public agency and located in public easements or public rights-of-way.
SANITARY SEWAGE
Usual domestic sewage or equivalent sewage, not including
industrial sewage, as herein defined.
SETTLEABLE SOLIDS
Total particulate matter in water or wastewater that will
settle out of the liquid as prescribed in Standard Methods.
SLUG
Any discharge of water or wastewater which, in concentration
of any given constituent or in quantity of flow, exceeds for 15 minutes
of duration more than five times the average twenty-four-hour concentration
of flows during normal operation and which adversely affects the collection
system and/or performance of the wastewater treatment works.
STANDARD METHODS
The laboratory procedures set forth in the latest edition
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 Works Association and the Water Pollution
Control Federation, or methods acceptable to the United States Environmental
Protection Agency.
STREET
Any street, avenue, boulevard, road, alley or other right-of-way
that provides for vehicular or pedestrian access to abutting properties
by the general public, and includes the land between the street right-of-way
lines, whether improved or unimproved.
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.
Suspended solids includes settleable solids.
TOTAL SOLIDS
Includes total suspended solids and total dissolved solids.
UNPOLLUTED WATER
Water that would not cause violation of the water quality
standards established for the receiving waterway.
USER
The owner or occupants of any premises connected with and/or
using any of the facilities operated by the Department of Water and
Sewers.
WASTEWATER OR SEWAGE
Spent water which may be a combination of the liquid and
water-carried wastes from residences, commercial buildings, industrial
plants, institutions or other land uses, including drainage water
inadvertently present in said waste.
WASTEWATER SYSTEM OR SEWER SYSTEM
Any part or all of the property, structures, equipment, sewers,
materials and/or appurtenances used in conjunction with the collection
and disposal of wastewater.
WATERCOURSE
A natural or artificial channel for the passage of water,
either continuously or intermittently.