In these rules and regulations, the following definitions apply:
AIR GAP
The unobstructed vertical distance through the free atmosphere
between the lowest opening from any pipe or faucet supplying water
to a tank or plumbing fixture and the flood-level rim of the receptacle.
APPRENTICE
A person registered as an apprentice plumber by the proper
registering authorities.
APPROVED
In accordance with the regulations of the Plumbing Inspector.
AREA DRAIN
A drain installed to collect surface or rain water from an
open area.
BACKFLOW
The flow of water or other liquids into the distributing
pipes of a potable supply of water from any source or sources other
than its intended source, including backsiphonage and flow through
a cross-connection.
BOROUGH
The Borough of Parkside, Delaware County, Pennsylvania.
BRANCH
Any part of a plumbing system other than a main.
BRANCH INTERVAL
A length of soil or waste stack corresponding in general
to a story height, but in no case less than eight feet, within which
the horizontal branches are connected to the stack.
BRANCH VENT
A vent connecting one or more vents with a vent stack or
a stack vent.
CIRCUIT VENT
A branch vent that serves two or more traps and extends from
in front of the last fixture connection of a horizontal branch to
the vent stack.
COMBINATION FIXTURE
A fixture which is an integral combination of one sink and
one or two laundry trays in one fixture, or a two- or three-compartment
sink or laundry tray in one fixture.
CONTINUOUS VENT
A vent that is a straight-line continuation of the drain
to which it is connected.
CROSS-CONNECTION
Any physical connection or arrangement of pipes between two
otherwise separate water supply systems, one of which contains potable
water and the other unsafe water or water of unknown or questionable
safety, where water may flow from one system to the other, the direction
of flow depending on the pressure differential between the two systems,
or whereby the potable water may be otherwise contaminated by the
questionable water.
DEAD END
A branch leading from a soil, waste, vent or house drain
which is terminated at a developed distance of two feet or more by
means of a cap, plug or other closed fitting.
DEVELOPED LENGTH
The length of a line of pipes measured along the center line
of the pipe and fittings.
DIAMETER
Unless otherwise specifically stated, the nominal diameter,
as designated commercially.
DOUBLE OFFSET
Two offsets installed in succession or series in the same
line.
DRAIN
Any pipe which carries wastewater or waterborne wastes in
a building drainage system.
DRAINAGE SYSTEM
All the piping within public or private premises which conveys
sewage, rainwater or other liquid wastes to a point of disposal, including
the house drain, but excluding public sewer systems, private or public
sewage treatment or disposal plants and laterals installed under Borough
ordinance.
DRY VENT
Any vent that does not carry water or waterborne wastes.
EFFECTIVE OPENING
The minimum cross-sectional area at the point of water supply
discharge, measured or expressed either in terms of the diameter of
a circle or equivalent cross-sectional area.
FIXTURE BRANCH
In a water supply system, the water supply pipe between the
fixture supply pipe and the water distributing pipe.
FIXTURE DRAIN
The drain from the trap of a fixture to the junction of that
drain with any other drainpipe.
FIXTURE SUPPLY PIPE
A water supply pipe connecting the fixture to the fixture
branch at the wall or floor line.
FIXTURE UNIT
A design factor so chosen that the load-producing values
of the different plumbing fixtures can be expressed approximately
as multiples of that factor.
FLOOD LEVEL
In reference to a plumbing fixture, the level at which water
begins to overflow the top or rim of the fixture; in reference to
roofs, the level at which water begins to discharge to the storm drain.
FLOODED
A fixture is "flooded" when the liquid therein rises to the
flood level. A roof is "flooded" when a flooding weir is installed
on the rainwater inlets.
FLUSH VALVE
An automatic, delayed-action self-closing valve for flushing
water closets and similar fixtures.
FLUSHOMETERS
A flush valve directly connected to the water supply system.
FRESH AIR INLET
A connection to the drainage system to permit the circulation
of air through the system.
FROSTPROOF CLOSET
A closet without an integral trap which has its trap and
the control valve for its water supply installed below the frost line.
GRADE
The rise or fall or slope of a pipe in reference to the horizontal
plane; except that for drainage piping, it is normally expressed as
the rise or fall in inches or fraction of an inch per foot of length
of pipe.
GREASE INTERCEPTOR
A receptor designed to intercept and retain grease or fatty
substances contained in kitchen or other wastes, including but not
limited to a grease trap.
HEALTH INSPECTOR
The Health Inspector of the Borough of Parkside, Delaware
County, Pennsylvania.
HORIZONTAL BRANCH
A branch drain extending laterally from a soil or waste stack,
leader, house drain or house storm drain, with or without vertical
sections or branches, which receives the discharge from one or more
fixture drains or rainwater inlets and conducts it to the soil or
waste stack or to the house drain or the house storm drain.
HORIZONTAL PIPE
Any pipe or fitting which is installed in a horizontal position
or with a slope less than three inches per foot of length.
HOUSE DRAIN
That part of the lowest horizontal piping of a building drainage
system, including the horizontal branch from the base of a stack connected
to the main house drain, which receives the discharge from soil, waste
or other drainage pipes in the building and conveys it to the existing
lateral, main sewer, cesspool or septic tank.
HOUSE STORM DRAIN
A drain used for conveying rainwater, groundwater, subsurface
water, condensate, cooling water or other similar discharge to the
existing lateral, main sewer or loose well.
HOUSE SUBDRAIN
That portion of a drainage system which cannot drain by gravity
into the house drain.
HOUSE TRAP
A running trap installed in the house drain to prevent circulation
of gases between the drainage system of the building and the sewer.
INDIRECT WASTE PIPE
A waste pipe that does not connect directly to the drainage
system but conveys liquid waste by discharging above flood level into
a plumbing fixture or receptacle which is directly connected to the
drainage system.
INTERCEPTOR
A receptacle designed and constructed to separate or intercept
and prevent the passage of oil, volatile flammable liquid, grease,
sand or other material into the drainage system to which such receptacle
is directly or indirectly connected, including but not limited to
a separator.
JOURNEY PERSON
A plumber who is engaged in and worked at the business of plumbing for and under the supervision of a master plumber and who has met the experience and examination requirements provided for in §
131-5 hereof.
[Added 12-20-1995 by Ord.
No. 379]
LATERAL
The piping from the main sewer to the curbline.
LEADER (DOWNSPOUT)
The water conductor from the roof to the house storm drain
or other piping serving as a storm drain, including but not limited
to a downspout or a rainwater conductor.
LOOP VENT
A circuit vent which loops back and connects with a stack
vent instead of a vent stack.
MAIN
The principal artery of any system of piping to which branches
may be connected.
MAIN SEWER
Any sewer owned or maintained by the Borough.
MASTER PLUMBER
A plumber who has a bona fide place of business and who, either as principal or as the representative of any other person, represents himself as competent and qualified and undertakes to construct, alter or make additions or who, for himself or any other person, undertakes to and does construct, alter or make any addition to a system of plumbing or house drainage. The person must also meet the experience and examination requirements provided for in §
131-5 hereof.
[Amended 12-20-1995 by Ord. No. 379]
MINOR REPAIRS
The repairing of an existing plumbing fixture, including
the replacement of faucets or valves or parts thereof with like material
or material serving the same purpose; the clearance of stoppages;
the stopping of leaks without replacement of water drainage or vent
piping; the relieving of frozen pipes; and other minor replacements
or repairs designated as "minor repairs" by the Plumbing Inspector,
but not including changes in the piping to the fixtures or in drainage,
vent or water supply system, other than those specially mentioned
in this definition, and not including the replacing of any plumbing
fixture.
OFFSET
A combination of elbows or bends in a line of piping which
brings one section of the pipe out of line with another section.
PLUMBER
Wherever the term "plumber" appears in this code, the term
shall be construed to mean master plumber.
PLUMBING FIXTURE
A receptacle which receives water, liquid or waterborne waste
and discharges them into a drainage system with which such receptacle
is directly or indirectly connected.
PLUMBING SYSTEM
The water supply system, the fixtures and fixture traps,
the drainage system, the vent system and the stormwater drainage system,
with their devices, appurtenances and connections.
POTABLE WATER
Water from a public or individual water supply system or
source which has been certified or approved for human consumption,
the preparation of food or ablutionary purposes, with respect to humans,
food or food service equipment or utensils, by the Pennsylvania Department
of Health.
PRIVATE SEWER
Any sewer privately owned and maintained and not directly
controlled by the Borough.
REGIONAL BOARD OF APPEALS
That Board provided for under the terms of the Delaware County
Municipalities Plumbing Council Agreement to hear appeals from the
decisions of the Regional Examination Board and to resolve disputes
arising out of the interpretation of that agreement.
[Added 12-20-1995 by Ord.
No. 379]
REGIONAL EXAMINATION BOARD
That Board provided for under the terms of the Delaware County
Municipalities Plumbing Council Agreement to act as the sole body
to administer examinations for the issuance of master and journey
person plumber's certification to be used for licensing purposes.
[Added 12-20-1995 by Ord.
No. 379]
RELIEF VENT
A branch vent connected to a horizontal branch between the
first fixture drain and the soil or waste stack to prevent back pressure
on the trap seals.
RETURN OFFSET
A double offset installed so as to return the pipe to its
original alignment.
RIM
The unobstructed open edge of a fixture.
RISER
A water supply pipe which extends vertically one full story
or more to convey water to branches or fixtures.
SAND INTERCEPTOR
An interceptor primarily intended to intercept sand or earth,
including but not limited to a sand trap.
SANITARY SEWER
A sewer which carries sewage or industrial waste and excludes
storm-, surface and ground water.
SEWAGE
Any liquid waste from houses, commercial establishments or
industry, together with storm runoff containing animal or vegetable
matter in suspension or solution, including liquids containing minerals
in solution from laboratories or industrial establishments.
SOIL PIPE
Any pipe, except an individual fixture drain eight feet or
less in length, which conveys the discharge of water closets or plumbing
fixtures having similar functions, with or without the discharge from
other fixtures.
STACK
A general term for the vertical main of a system of soil,
waste or vent piping.
STACK VENT
The extension of a soil or waste stack above the highest
horizontal branch connected to the stack.
STORM DRAIN
A drain used for conveying rainwater, subsurface water, condensate,
cooling water or other similar discharges and connected to a storm
sewer or an approved place of disposal.
STORM SEWER
A sewer which receives discharges from storm drains or carries
off surface, subsurface or stormwater from the ground, streets, roofs
or other areas, including street wash but not including sewage or
untreated liquid industrial waste.
SUBSOIL DRAIN
A drain installed for collecting subsurface or seeping water
and conveying it to a place of disposal.
SUMP
A tank or pit which receives the discharge from drains or
other wastes and from which the discharge is pumped or ejected or
otherwise mechanically propelled into a drainage system.
TRAP
A fitting or device so designed and constructed as to provide
a liquid seal which will prevent the back passage of sewer gases without
materially affecting the flow of sewage or wastewater through it.
TRAP SEAL
The vertical distance between the crown weir and the dip
of the trap.
USED MATERIAL
Plumbing fixtures and piping that have been installed and
used.
VENT STACK
A vertical pipe installed primarily for the purpose of providing
circulation of air to or from any part of the drainage system, including
but not limited to a main vent.
VENT SYSTEM
A pipe or pipes installed to provide a flow of air to or
from a drainage system or to provide a circulation of air within such
system to protect trap seals from siphonage and back pressure.
WASTE PIPE
Any pipe, except an individual fixture drain 12 feet or less
in length, which receives the discharge of any fixture except water
closets or similar fixtures and conveys it to the house drain, soil
or waste stack.
WATER MAIN
A water supply pipe for public or community use.
WATER OUTLET
As used in connection with the water distributing system,
the water discharge opening to either a fixture or atmospheric pressure,
except into an open tank which is part of the water supply system;
or to a boiler or heating system; or to any water operated device
or equipment requiring water to operate.
WATER SUPPLY PIPES
The pipes in a building which convey water from the water
distributing pipe to the plumbing fixtures or other outlets.
WATER SUPPLY SYSTEM
The water service pipe, the water supply pipes, the water
distributing pipe and the necessary connecting pipes, fittings, control
valves, tanks, water heaters, water filtering or treatment equipment
and all appurtenances forming part of the system for supplying water
to plumbing fixtures or other water outlets in or adjacent to a building.
WET VENT
A waste pipe that serves also as a vent.
YOKE VENT
A pipe connecting upward from a soil or waste stack to a
vent stack for the purpose of preventing pressure changes in the soil
or waste stack.