For the purpose of this chapter, words in the singular include the plural, and words in the plural include the singular. The word "person" includes a corporation, unincorporated association and a partnership as well as an individual or any other legal entity. Words used in the present tense include the future tense, the terms "shall" and "will" are always mandatory, and the word "may" is permissive. Words in the masculine gender shall include the feminine gender.
Unless otherwise expressly stated, the following words, for the purpose of this chapter, shall have the meaning herein indicated.
ACT
The Stormwater Management Act (Act of October 4, 1978, P.L. 864, No. 167; 32 P.S. § 680.1 et seq., as amended by act of May 24, 1984, No 63).
ALLEY
A minor right-of-way providing secondary vehicular access to the side or rear of two or more properties.
APPLICANT
A landowner or developer, as hereinafter defined, who has filed an application for development, including his heirs, successors and assigns.
APPLICATION FOR DEVELOPMENT
Every application, whether preliminary, tentative or final, required to be filed and approved prior to the start of construction or development, including, but not limited to, an application for a building permit or for the approval of a land development plan.
AVAILABLE SEWER
A municipal sewer if, in the opinion of the Planning Commission, Borough Council, and the Borough Engineer, that is considered feasible to make a connection into.
AVERAGE LOT AREA
The net land area divided by the number of lots developed.
BOARD
The Zoning Hearing Board of the Borough of Wilkinsburg, Allegheny County Pennsylvania.
BUILDING
Any structure having a roof supported by columns or walls and intended for the shelter, housing or enclosure of any individual, animal, process, equipment, goods or material of any kind or nature. When separated by walls which are common with the walls of adjoining buildings, each portion of such structure shall be considered a separate building.
BUILDING LINE
A line parallel to the front lot line, at a distance measured perpendicular therefrom as prescribed in the Zoning Ordinance for a required yard. Where there is no required yard, the lot line shall be the building line.
CARTWAY
That portion of the street right-of-way surfaced for vehicular use. Width is determined from face of curb to face of curb or from one edge of driving surface to the other edge of driving surface.
CHANNEL
A perceptible natural or artificial waterway which periodically or continuously contains moving water or which forms a connecting link between two bodies of water. It has a definite bed and banks which confine the water.
CLEAR SIGHT TRIANGLE
That triangular area lying between the intersection of two streets and the line of sight across the corner lots from points at a given distance along the center line of each street.
COMMON AREA
The land area set aside for joint recreational (active or passive), aesthetic or density requirement purposes.
COMMON OPEN SPACE
A parcel or parcels of land or an area of water, or a combination of land and water, within a development site and designed and intended for the use or enjoyment of residents of a development, not including streets, off-street parking areas, and areas set aside for public facilities.
COMPREHENSIVE PLAN
The Comprehensive Development Plan of the Borough of Wilkinsburg.
CONDOMINIUM
A building where each unit in the structure is individually owned, and the owner of each unit has an undivided interest in the common areas and facilities of the structures and surrounding grounds.
CONSERVATION DISTRICT
The Allegheny County Conservation District.
CONSOLIDATION
The combination of two or more lots, tracts or parcels of land into one lot, tract or parcel for the purpose of sale, lease or development of a building or lot.
COUNTY
Allegheny County, Pennsylvania.
COUNTY PLANNING AGENCY
Allegheny County Department of Economic Development.
COVENANT
An obligation defined by law or agreement, a violation of which can be restrained by court action; these are usually stated in the deed.
CUL-DE-SAC
A residential street with one end open to traffic and pedestrian access and permanently terminated by a vehicular turn around.
CULVERT
A closed conduit for the free passage of surface drainage under a highway, railroad, canal, or other embankment.
CUT
An excavation; the difference in vertical elevation between a point on the surface of the original ground and a point of lower elevation on the finished grade; material removed in excavation.
DEPARTMENT OF ENVIRONMENTAL PROTECTION (DEP)
The Pennsylvania Department of Environmental Protection, its bureaus, divisions, departments and/or agencies, as may from time to time be established, or such department or departments as may in the future succeed it.
DESIGN CRITERIA
Engineering guidelines specifying construction details and materials, objectives, results or limits which must be met by a facility, structure or process in performance of its intended functions.
DESIGN STORM
See "storm frequency."
DETENTION
The slowing, dampening, or attenuating of runoff flows entering the natural drainage pattern or storm drainage system by temporarily holding water on a surface area in a detention basin or within the drainage system.
DETENTION BASIN
A pond or reservoir, usually small, constructed to impound or retard surface runoff temporarily.
DETENTION POND
An area in which surface water runoff is temporarily stored pending its release at a controlled rate.
DEVELOPER
Any landowner, agent of such landowner, or tenant with the permission of such landowner who makes or causes to be made a land development.
DEVELOPMENT
Any man-made change to improved or unimproved real estate, including but not limited to, buildings or other structures, the placement of mobile homes, streets and other paving, utilities, mining, dredging, filling, grading, excavation, or drilling operations, and the subdivision of land.
DEVELOPMENT PLAN
The provisions for development, including a planned residential development, a plat of subdivisions, all covenants relating to use, location and bulk of buildings and other structures, intensity of use or density of development, streets, ways and parking facilities, common open space and public facilities. The phrase "provisions of the development plan" when used in this chapter shall mean the written and graphic materials referred to in this definition.
DISCHARGE
The flow or rate of flow from a canal, conduit, channel, or other hydraulic.
DOUBLE FRONTAGE LOT
A lot having two or more of its nonadjoining property lines abutting a street or streets, usually having front and rear street frontage.
DRAINAGE
In general, the removal of surface water from a given area. Commonly applied to surface water and groundwater.
DRAINAGE AREA
The area of a drainage basin or watershed, expressed in acres, square miles, or other unit of area. Also called "catchment area," "watershed," "river basin"; or the area served by a sewer system receiving storm- and surface water or by a watercourse.
DRIVEWAY
A private vehicular passageway providing access between a street and a private parking area or private garage.
DRIVEWAY, PRIVATE
A vehicular access route serving only one parcel or lot which provides access to a public street, but which does not provide access to any other lot or parcel under separate ownership.
DWELLING UNIT
Any structure, or part thereof, designed to be occupied as living quarters as a single housekeeping unit. It shall not be deemed to include hotels, boarding- or rooming houses, institutional homes and residence clubs.
EASEMENT
A right-of-way granted for the use of private land for a public or private purpose.
ENCROACHMENT
Any structure or activity which in any manner changes, expands, or diminishes the course, current or cross section of any watercourse, floodway, or body of water.
ENGINEER
The Engineer of the Borough of Wilkinsburg.
EROSION
The detachment and movement of soil or rock fragments or the wearing away of the surface of the land by wind, water, ice, or gravity.
EROSION CONTROL
The application of measures to reduce erosion and land surfaces.
FEE
The required charge, which shall be payable to the municipality, established from time to time by resolution of the Borough Council collected to defray the costs of processing an application, reviewing an application or inspecting the installation of improvements which shall be payable to the municipality.
FILL
Any act by which earth, sand, gravel, rock or any other material is placed, dumped, pulled, transported or moved to a new location above the natural surface of the ground or on top of the stripped surface, including the conditions resulting therefrom; the difference in elevation between a point on the original ground and a designated point of higher elevation on the finished grade; the material used to make a fill.
FLOOD FRINGE AREA
That portion of the flood hazard area outside of the floodway based on the total area inundated during the regulatory base flood plus 25% of the regulatory base flood discharge.
FLOOD HAZARD AREA
The floodplain consisting of the floodway and the flood fringe area.
FLOODPLAIN
The channel and the relatively flat area adjoining the channel of a natural stream or river which has been or may be covered by floodwater.
FLOOD, ONE-HUNDRED-YEAR
A flood that, on the average, is likely to occur once every 100 years (i.e., that has a one-percent chance of occurring each year, although the flood may occur in any year).
FLOODWAY
The channel of a natural stream or river and portions of the floodplain adjoining the channel which are reasonably required to carry and discharge the floodwater or flood flow of any natural stream.
FRONT YARD
The open space extending across the entire width of the lot between the front line of the building and the street line.
GOVERNING BODY
The Borough Council of the Municipality of Wilkinsburg.
GROUND COVER
Materials covering the ground surface.
GROUNDWATER
Subsurface water occupying the saturation zone from which wells and springs are fed.
GROUNDWATER RECHARGE
Replenishment of groundwater naturally by precipitation or runoff or artificially by spreading or injection.
IMPERVIOUS
Any surface which generally prevents or impedes the infiltration of water into the ground.
IMPROVEMENTS
Those physical changes to the land necessary to produce usable and desirable lots from raw acreage, including but not limited to: grading, paving, curbs, gutters, storm sewers and drains, improvements to existing watercourses, sidewalks, crosswalks, street signs, monuments, water supply facilities, and sewage disposal facilities.
INFILTRATION
The flow or movement of water through the interstices or pores of a soil or other porous medium; or the absorption of liquid by the soil.
LAND DEVELOPMENT
Any of the following activities:
A. 
The improvement of one lot or two or more contiguous lots, tracts or parcels of land for any purpose involving:
(1) 
A group of two or more residential or nonresidential buildings, whether proposed initially or cumulatively, or a single nonresidential building on a lot or lots regardless of the number of occupants or tenure; or
(2) 
The division or allocation of land or space, whether initially or cumulatively, between, or among, two or more existing or prospective occupants by means of, or for the purpose of, streets, common areas, leaseholds, condominiums, building groups or other features;
B. 
A subdivision of land;
C. 
Development in accordance with Section 503(1.1) of the Pennsylvania Municipalities Planning Code.
LAND DEVELOPMENT PLAN
A plan which encompasses a proposed land development which includes: all covenants relating to the use of the land; the proposed use, location and bulk requirements of buildings and other structures; the intensity of use or density of development; streets, ways and parking facilities; common open space and public facilities, if any. The land development plan shall include all of the written and graphic information required by this chapter.
LAND DISTURBANCE
Any activity involving the changing, grading, transportation, fill and any other activity which causes land to be exposed to the danger of erosion.
LANDOWNER
The legal or beneficial owner or owners of land, including the holder of an option or contract to purchase (whether or not such option or contract is subject to any condition), a lessee, if he is authorized under the lease to exercise the rights of the landowner, or other person having a proprietary interest in land.
LOT
A designated parcel, tract or area of land established by a plat or otherwise as permitted by law and to be used, developed or built upon as a unit.
LOT AREA
The total area within the lot lines of a lot, excluding any street rights-of-way.
LOT CORNER
A lot abutting upon two or more streets at their intersection, the front of which shall be considered to be the frontage of least dimension on a street, except that where any two frontages shall each exceed 150 feet in length, either frontage may be designed as the "front" of the lot.
LOT DEPTH
The mean horizontal distance between the front and rear lot lines.
LOT FRONTAGE
The portion of the lot which abuts the street measured along the front lot line.
LOT, NONCONFORMING
A lot, the area or dimension of which was lawful prior to the adoption or amendment of a zoning ordinance, but which fails to conform to the requirements of the zoning district in which it is located by reasons of such adoption or amendment.
LOT OF RECORD
A lot described in a deed or shown on a plan of lots which has been recorded in the office of the Recorder of Deeds of Allegheny County, Pennsylvania.
MAINTENANCE
The upkeep necessary for efficient operation of physical properties.
MOBILE HOME
A transportable, single-family dwelling intended for permanent occupancy, contained in one unit or in two or more units designed to be joined into one integral unit capable of again being separated for repeated towing, which arrives at a site complete and ready for occupancy except for minor and incidental unpacking and assembly operations, and constructed so that it may be used without a permanent foundation.
MOBILE HOME LOT
A parcel of land in a mobile home park, improved with the necessary utility connections and other appurtenances necessary for the erections thereon of a single mobile home.
MOBILE HOME PARK
A parcel or contiguous parcels of land which has been so designated and improved that it contains two or more mobile home lots for the placement thereon of mobile homes.
MUNICIPAL AUTHORITY
A body politic and corporate created pursuant to the act of May 2, 1945 (P.L. 382, No. 164), known as the "Municipal Authorities Act of 1945."
MUNICIPALITY
The Borough of Wilkinsburg.
NATURAL STORMWATER RUNNOFF REGIME
A watershed where natural surface configurations, runoff characteristics and defined drainage conveyances have attained the conditions of equilibrium.
NET LAND AREA
The gross area of a lot, parcel or tract of land, less the area of any lands contained within the right-of way of a public street or streets on or adjacent to the lot, parcel or tract.
OUTFALL
The point, location or structure where drainage discharges from a sewer, drain or other conduit; or the conduit leading to the ultimate discharge point.
OUTLET CONTROL STRUCTURE
The means of controlling the relationship between the headwater elevation and the discharge, placed at the outlet or downstream end of any structure through which water may flow.
PARCEL
A tract of land which is recorded in a plan of land development or any other tract of land described in a deed or legal instrument pursuant to the laws of the commonwealth which is intended to be used as a unit for development or transfer of ownership.
PEAK FLOW
Maximum flow.
PENNDOT
Pennsylvania Department of Transportation.
PENNSYLVANIA DEP
Pennsylvania Department of Environmental Protection.
PENNSYLVANIA MUNICIPALITIES PLANNING CODE
Act 247 of 1968, as amended by Act 170 of 1988, 53 P.S. § 10101 et seq., and as it may be amended.
PERFORMANCE STANDARD
A standard which establishes an end result or outcome which is to be achieved but does not prescribe specific means for achieving it.
PLAN, FINAL
The map or plan of a proposed land development containing all the information required by this chapter and the Allegheny County Subdivision and Land Development Regulations for final plan approval and in a form acceptable for recording in the Office of the Allegheny County Recorder of Deeds.
PLAN, PRELIMINARY
The map or plan of a proposed land development which contains all of the information required by this chapter for preliminary approval of a proposed land development.
PLANNING COMMISSION
The legally appointed Planning Commission of Wilkinsburg Borough.
PLAT
The map or plan of a land development, whether preliminary or final.
PUBLIC HEARING
A formal meeting held pursuant to public notice by the governing body or planning agency, intended to inform and obtain public comment prior to taking action in accordance with the Pennsylvania Municipalities Planning Code.
PUBLIC IMPROVEMENTS
All roads, streets, walkways, gutters, stormwater management facilities, curbs, sewers, landscaping and other facilities to be dedicated to or maintained by the Borough for which plans, specifications and construction shall comply with Municipal Construction Standards.
PUBLIC GROUNDS
Includes:
A. 
Parks, playgrounds, trails, paths and other recreational areas and other public areas;
B. 
Sites for schools, sewage treatment, refuse disposal and other publicly owned or operated facilities; and
C. 
Publicly owned or operated scenic and historic sites.
PUBLIC MEETING
A forum held pursuant to notice under the Act of July 3, 1968 (P.L. 388, No. 84), known as the "Sunshine Act," 53 P.S. § 271 et seq.[1]
PUBLIC NOTICE
A notice published once each week for two successive weeks in a newspaper of general circulation in the municipality. Such notice shall state the time and place of the hearing and the particular nature of the matter to be considered at the hearing. The first publication shall not be more than 30 days and the second publication shall not be less than seven days from the date of the hearing.
RELEASE RATE PERCENTAGE
The watershed factor determined by comparing the maximum rate of runoff from a subbasin to the contributing rate of runoff to the watershed peak rates at specific points of interest.
RETENTION POND
A basin, usually enclosed by artificial dikes, that is used to retard stormwater runoff by temporarily storing the runoff and releasing it at a predetermined rate.
RETURN PERIOD
The average interval in years over which an event of a given magnitude can be expected to recur.
RIGHT-OF-WAY
The total extent of land reserved or dedicated as a street or way, alley or lane, for public or private purposes. This includes land reserved or dedicated for the location of utilities.
RUNOFF
That part of precipitation which flows over the land.
RUNNOFF CHARACTERISTICS
The surface components of any watershed which affect the rate, amount, and direction of stormwater runoff. These may include, but are not limited to: vegetation, soils, slopes, and man-made landscape alterations.
SCS
The United States Department of Agriculture Soil Conservation Service.
SEDIMENT
Mineral or organic solid material that is being transported or has been moved from its site of origin by air, water, or ice and has come to rest.
SEDIMENTATION
The process by which soil or other surface material is accumulated or deposited by wind, water, or gravity.
SETBACK (BUILDING SETBACK LINE)
The line within a property defining the required minimum distance between any structure and the ultimate adjacent right-of-way, and the line defining side and rear yards where required.
SEWAGE DISPOSAL SYSTEM, PUBLIC
A sanitary sewage collection method in which sewage is carried from the site by a system of pipes to a central treatment and disposal plant.
SIGHT DISTANCE
The required length of roadway visible to the driver of a passenger vehicle at any given point on the roadway when the view is unobstructed by traffic. Sight distance measurements shall be made from a point 10 feet from the edge of the cartway, 3 1/2 feet high, to a point 3 1/2 feet above the road surface.
SLOPE
The face of an embankment, fill or cut section; any ground whose surface makes an angle with the plane of the horizon, expressed as a percentage based upon the number of feet of vertical difference in elevation per 100 feet of horizontal distance.
STORAGE FACILITY
See "detention basin" and "retention pond."
STORM FREQUENCY
The average interval in years over which a storm event of a given precipitation volume can be expected to occur.
STORM SEWER
A sewer that carries intercepted surface runoff, street water and other drainage but excludes domestic sewage and industrial waste.
STORMWATER
That portion of precipitation which runs over the land.
STORMWATER COLLECTION SYSTEM
Natural or man-made structures that collect and transport stormwater through or from a drainage area to the point of final outlet, including but not limited to any of the following: conduits and appurtenant features, canals, channels, ditches, streams, culverts, streets, and pumping stations.
STORMWATER MANAGEMENT PLAN
The plan for managing stormwater runoff adopted by the County of Allegheny as required by the Stormwater Management Act.
STREET
Includes street, avenue, boulevard, road, highway, freeway, parkway, lane, alley, viaduct, and any other ways used or intended to be used by vehicular traffic or pedestrians, whether public or private.
STREET, ARTERIAL
A public street which serves large volumes of local and through traffic and which collects and distributes traffic from collector streets through the region and which collects and carries a daily volume of 8,000 AWDT (average, weekday traffic) or more.
STREET, COLLECTOR
A public street which, in addition to providing access to abutting lots, intercepts local streets and provides a route for carrying considerable volumes of local traffic to community facilities and arterial streets and which carries a daily volume of at least 3,000 AWDT, but no more than 7,999 AWDT.
STREET, LOCAL
A public street designed to provide access to abutting lots and to discourage through traffic which carries a daily volume of less than 3,000 AWDT.
STREET, PRIVATE
A street, including the entire private right-of-way, which is privately owned and maintained.
STREET, PUBLIC
A street, including the entire public or private right-of-way which has been dedicated to and accepted by the municipality, the county, or the commonwealth for public use.
STREET CENTER LINE
An imaginary line which passes through the middle of a proposed or existing right-of-way. This line may or may not coincide with the physical cartway center line.
STREET MAINTENANCE
The procedure applied to new or existing streets or streets under construction, including resurfacing, regrading, drainage improvement, pothole repair, dust prevention practices and snow removal.
STRUCTURE
Any man-made object having an ascertainable stationary location on or in land or water, whether or not affixed to the land.
SUBDIVISION
The division or redivision of a lot, tract or parcel of land by any means into two or more lots, tracts, parcels or other divisions of land, including changes in existing lot lines for the purpose, whether immediate or future, of lease, partition by the court for distribution to heirs or devisees, transfer of ownership or building or lot development; provided, however, that the subdivision by lease of land for agricultural purposes into parcels of more than 10 acres, not involving any new street or easement of access or any residential dwelling, shall be exempted.
SUBDIVISION, MAJOR
A subdivision, containing four or more lots or any subdivision, regardless of the number of lots, which involves the creation, extension or improvement of any public street.
SUBDIVISION, MINOR
A subdivision containing not more than three lots, proposed either for the construction of one-family dwellings or two-family dwellings or for the transfer of property between lots which contain existing one-family dwellings or two-family dwellings, all of which have frontage on an improved public street, and which subdivision does not involve the construction or improvement of any public street and which does not adversely affect the future development of the remainder of the parcel or any adjoining property.
SUBSTANTIALLY COMPLETED
Where, in the judgment of the Municipal Engineer, at least 90% (based on the cost of the required improvements for which financial security was posted pursuant to Section 509 of the Pennsylvania Municipalities Planning Code) of those improvements required as a condition for final approval have been completed in accordance with the approved plan, so that the project will be able to be used, occupied or operated for its intended use.
SURVEYOR
A professional surveyor, licensed in the Commonwealth of Pennsylvania, in accordance with the Act of May 23, 1995 (P.L. 913, No. 367) known as the "Engineer, Land Surveyor, and Geologist Registration Law."
SWALE
A low-lying stretch of land which gathers or carries surface water runoff.
TOPOGRAPHIC MAP
A map showing ground elevations by contour lines and the location of important natural and other objects.
USABLE OPEN SPACE
An area devoted to outdoor recreational space, greenery and/or services for household activities which are normally carried on outdoors. The area is accessible and available to all occupants of the dwellings. It does not include streets or roadways open to vehicular traffic or individual parking spaces or loading space.
UTILITY PLAN
A plan to show all existing and proposed fire hydrants, water and sewer lines, gas and electric lines, and streetlighting.
WATERCOURSE
A permanent stream, intermittent stream, river, brook, creek, channel, or ditch which carries water, whether natural or man-made.
WATERSHED
The entire region or area drained by a river or other body of water, whether natural or artificial. A "designated watershed" is an area delineated by the Pennsylvania DEP and approved by the Environmental Quality Board for which counties are required to develop watershed stormwater management plans.
WATERSHED STORMWATER MANAGEMENT PLAN
The plan for managing runoff throughout a designated watershed adopted by the County of Allegheny as required by the Pennsylvania Stormwater Management Act.
YARD, SIDE
A yard between the building and the adjacent side lot line, extending from the front yard to the rear yard of the lot.
[1]
Editor's Note: 53 P.S. § 271 has been repealed. See now 65 Pa. C.S.A. § 701 et seq.