[Ord. 571, 3/10/1998, § 2.1]
1. 
Unless otherwise expressly stated the following terms shall have the meaning indicated below:
A. 
Words and phrases used in the singular include the plural, and words and phrases used in the plural include the singular.
B. 
Gender specific pronouns or references shall refer to all genders.
C. 
The word "person" indicates any person or any corporation, unincorporated association, partnership, estate, or other legal entity.
D. 
The word "lot" includes the word "plot" or "parcel."
E. 
The word "structure" includes "building" and the use of either word shall be construed as if followed by the phrase "or a part thereof."
F. 
The word "may" is permissive; the words "shall" and "will" are mandatory.
G. 
Periods of time stated as a number of days refer to consecutive calendar days, unless specified as "working days."
H. 
Words in the present tense include the future tense.
[Ord. 571, 3/10/1998, Art. II, § 2.2; as amended by Ord. 623, 2/14/2006; and by Ord. 631, 3/13/2007, § 1]
Other terms or words used in this chapter are defined as follows:
ACCESS DRIVE
See "street."
ACCESSORY BUILDING
See "building, accessory."
ADT
Average daily traffic volume.
ALLEY (SERVICE STREET)
See "street."
APPLICANT
A developer and/or landowner, as hereinafter defined, including heirs, successors, and assigns, who has filed an application for subdivision and/or land development.
APPLICATION
Every application whether preliminary or final, required to be filed for the approval of a subdivision plat or plan, or for the approval of a development plan.
ARCHITECT
An architect registered by the Commonwealth of Pennsylvania. See "registered professional."
ARTERIAL STREET
See "street."
BIKEWAY
Either of the following:
(1) 
BICYCLE LANEA lane at the edge of a street cartway or shoulder reserved and marked for the exclusive use of bicycles.
(2) 
BICYCLE PATHA pathway, separated from the street cartway or shoulder, designed for the exclusive use of bicycles.
BLOCK
A unit of land containing one or more lots, bounded by existing or proposed streets waterways, railroads, public lands, or other barriers to contiguous development.
BOROUGH
The Borough of West Homestead, Allegheny County, Pennsylvania.
BUILDING
Any enclosed or open structure having a roof supported by columns, piers, or walls.
(1) 
BUILDING, ACCESSORYA detached, subordinate building, the use of which is customarily incidental and subordinate to that of the principal building and located on the same lot as the principal building. Farm buildings not intended for habitation are considered to be accessory buildings.
(2) 
BUILDING PRINCIPALA building in which the primary use of the lot on which the building is located is carried on.
BUILDING SETBACK LINE
A line within a lot, parallel to the street line, designated on a plan as the minimum required distance between a building and the street center line or right-of-way line as specified by any applicable zoning ordinance.
BUFFERYARD
A portion of a site, together with any structures or plantings, intended to provide a visual barrier or other protection between adjacent parcels of land.
CAPACITY
When used in reference to a street, the maximum traffic volume for which such street can provide adequate service.
CARTWAY
The portion of a street, drive or alley that is available for vehicular traffic.
CLEAR SIGHT TRIANGLE
An area of unobstructed vision at a street intersection defined by lines of sight between specified points on the center lines of the intersecting streets.
COLLECTOR STREET
See "street."
COMMISSION
The Planning Commission of the Borough of West Homestead.
COMPREHENSIVE PLAN
A document consisting of maps, charts, and text, prepared in accordance with Article III of the MPC and adopted by a municipality or county as a guide for future development.
CONDOMINIUM
A form of real property ownership which combines a system of separate ownership of individual units of occupancy with a system of undivided interests in land and common facilities.
CRITICAL ROOT ZONE
A circular area measured from the trunk of a tree, in which roots critical to the survival of the tree shall be protected. The critical root zone shall be equal to the tree's drip line plus one foot.
CROWN
The part of the tree that consists of branches, stems, and leaves.
CUL-DE-SAC
See "street."
DBH
The diameter of a tree trunk at breast height, measured at 4.5 feet above natural grade.
DEDICATION
The deliberate appropriation of land by its owner for general public use.
DEED
A written instrument whereby an estate in real property is conveyed.
DEED RESTRICTION
A restriction upon property placed in a deed.
DEPARTMENT
The Allegheny County Department of Economic Development.
DETENTION BASIN
A man-made or natural facility designed to collect surface water in order to impede its flow and to release it gradually in an adopted watershed plan.
DEVELOPER
Any landowner, agent of such landowner, or tenant with the permission of the landowner, who makes or causes to be made a subdivision of land or a land development.
DEVELOPMENT PLAN
The provisions for development of a planned residential development, a plat of subdivision or land development including 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.
DIRECTOR
The Director of the Allegheny County Department of Economic Development.
DRAINAGE EASEMENT
The land required for the installation of storm sewers or other drainage facilities, or along the floodway of a natural stream or watercourse, or to safeguard the public against flood damage.
DRIVEWAY
A private drive providing access between a public or private street or access drive and the parking area for a single residential dwelling unit. A shared driveway is a private drive serving two residential dwelling units.
EASEMENT
A right-of-way for limited use of property granted by a landowner, within which the owner shall not have the right to make use of the property in a manner that violates the right of the grantee.
ENGINEER
A professional engineer registered by the Commonwealth of Pennsylvania. See "registered professional."
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.
FINAL PLAN
The plan of a proposed subdivision or land development including all supplemental information required by this chapter or by an applicable municipal ordinance to obtain final approval and in a form acceptable for recording in the office of the recorder of deeds.
FINANCIAL SECURITY
Any financial security which may be accepted in lieu of certain improvements being made prior to approval and recording of a final plan, pursuant to § 509 of the Pennsylvania Municipalities Planning Code.
FLOODPLAIN
Land adjoining a river or stream that has been or may be expected to be inundated by the flood waters of the river or stream; or any area subject to the unusual and rapid accumulation of surface waters from any source. Flood plains include any areas delineated within the one-hundred-year flood boundary or as a special flood hazard area on a map prepared by the Federal Emergency Management Agency (FEMA).
FLOODWAY
The channel of a water course and portions of the adjoining floodplain which are reasonably required to carry and discharge the one-hundred-year frequency flood. The boundary of the floodway shall be as delineated on maps and studies prepared by the Federal Emergency Management Agency (FEMA). In areas where no FEMA maps and studies have defined the floodway, the assumed floodway boundary shall be 50 feet, as measured from the top of the bank of the stream.
FLOOD-PROOFING
Any combination of structural and/or nonstructural additions or changes to structures or contents which are designed to reduce or eliminate flood damage to those structures or contents.
FLOOR AREA
Total gross area of all floors enclosed within the exterior walls of any building, including accessory buildings and including any areas that may be enclosed by temporary exterior walls such as garage doors or removable solarium glass enclosures; or as defined in an applicable municipal zoning ordinance.
GRADE
The inclination of the land's surface from the horizontal, as it exists or as rendered by cut and/or fill activities. Road grade refers to the rate of rise and fall of a road surface, measured along the center line of the cartway.
GRADING PLAN
A plan to be prepared and submitted with an application for development whenever any land disturbance is proposed.
HAMMERHEAD TURNAROUND
A paved area at the end of a dead-end street where the cartway branches in two directions, providing sufficient space for vehicles to execute three point turning maneuvers without entering the driveways of any lots abutting the street.
HISTORIC FEATURE
Any building, site, structure, object, district or area that:
(1) 
Is listed in the National Register of Historic Places.
(2) 
Has received a determination of eligibility for the National Register from the National Park Service.
(3) 
Is listed on any officially adopted municipal, county, or state register or inventory of historic features.
This term shall include the site, structures, yards, vegetation, fences, road alignments, and signage associated with such features.
IMPROVEMENTS
Physical changes to land including, but not limited to, grading, removal of vegetation, buildings, landscaping, pavement, curbs, gutters, storm sewers and drains, changes to existing watercourses, sidewalks, street signs, monuments, water supply facilities, and sewage disposal facilities.
LAND DEVELOPMENT
Any of the following:
(1) 
The improvement of one lot or two or more contiguous lots, tracts, or parcels of land for any purpose involving:
(a) 
A group of two or more residential or nonresidential buildings, whether proposed initially or cumulatively.
(b) 
A single nonresidential building or an addition to an existing nonresidential building on a lot or lots regardless of the number of occupants or tenure.
(c) 
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.
(2) 
A subdivision of land. (See "subdivision.")
(3) 
Land development shall not include:
(a) 
The addition of an accessory building on a residential lot or lots subordinate to an existing principal building.
(b) 
The addition or conversion of buildings or rides within the confines of an enterprise which would be considered an amusement park. For purposes of this clause, an amusement park is defined as a tract or area used principally as a location for permanent amusement structures or rides. This exclusion shall not apply to newly acquired acreage by an amusement park until initial plans for the expanded area have been approved.
LAND DEVELOPMENT, MINOR
Any of the following:
(1) 
An addition to an existing building, where such addition will occupy lees than 2,500 square feet of land area.
(2) 
An expansion of an existing parking lot that will add 25 or fewer parking spaces.
(3) 
The division of an existing residential structure or commercial structure with residential units into more dwelling units than existing at the time of application.
LAND DISTURBANCE
Any activity involving changes in the natural contours or the land, clearing of vegetation, tilling of the soil, or any other activity which may cause erosion.
LAND USE
Any activity, business, function, or purpose for which any piece of land or structure is used or intended to be used.
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 conditions), a lessee (if he is authorized under the lease to exercise the right of the landowner), or other person having a proprietary interest in land.
LANDSCAPE ARCHITECT
A landscape architect registered by the Commonwealth of Pennsylvania. See "registered professional."
LANDSLIDE-PRONE AREA
Land that is susceptible to movement or sliding, as identified in the Soil Survey of Allegheny County, prepared by the Soil Conservation Service of the United States Department of Agriculture; or as identified on the Landslide Susceptibility Map of Allegheny County; or as established by geotechnical investigation.
LANDSLIDE SUSCEPTIBILITY MAP OF ALLEGHENY COUNTY
A map delineating areas judged to be susceptible to landsliding or movement, prepared by the United States Geological Survey on 7.5 minute quadrangle maps of the county in 1974.
LEVEL-OF-SERVICE (LOS)
A qualitative measure describing operational conditions within a traffic stream; generally described in terms of such factors as speed, freedom to maneuver, traffic interruptions, comfort, convenience, and safety. Levels of service are designated A through F, with LOS A indicating the best service and LOS F indicating the worst.
LOCAL ACCESS STREET
See "street."
LOT
A designated parcel, tract, or area of land established by a plat or otherwise permitted by law and to be used, developed, or built upon as a unit.
LOT AREA
The area contained within the property lines of the individual parcel of land, excluding space within a street right-of-way, or as specified in the municipal zoning ordinance.
LOT DEPTH
The average distance between the street right-of-way and the rear lot line, measured perpendicular or radial to the right-of-way.
LOT FRONTAGE
The width of a lot measured along the street line.
LOT WIDTH
The horizontal distance between side lot lines, measured at the required setback line.
LOT, YARD
An area within a lot between the building setback lines and the lot lines.
MARGINAL ACCESS STREET
See "street."
MEDIATION
A voluntary negotiating process in which parties in a dispute mutually select a neutral mediator to assist them in jointly exploring and settling their difference, culminating in a written agreement which the parties themselves created and consider acceptable.
MINOR LAND DEVELOPMENT
See "land development, minor."
MINOR SUBDIVISION
See "subdivision, minor."
MONUMENT
A concrete, stone, or other permanent object placed to designate boundary lines, corners of property, and rights-of-way of streets and utilities, for the purpose of reference in land and property surveys.
MUNICIPAL GOVERNING BODY
The council in cities and boroughs, the board of commissioners in townships of the first class, the board of supervisors in townships of the second class, or as may be designated in the law providing for the form of government.
MUNICIPALITY
Any city, borough, township, or other similar general purpose unit of government excluding county government.
OFFICIAL MAP
A map adopted pursuant to Article IV of the Pennsylvania Municipalities Planning Code, 53 P.S. § 10401 et seq..
ORDINANCE
The Borough of West Homestead Subdivision and Development Ordinance of 1998 [this chapter].
PARCEL
See "lot."
PEAK TRAFFIC HOUR
The hour during which the heaviest volume of traffic occurs.
PLAT
The map or plan of a subdivision or land development, whether preliminary or final.
PLAT ADJUSTMENT
See "subdivision, plat adjustment."
PRELIMINARY PLAN
The plan of a proposed subdivision or land development, including all supplementary information required by this chapter or applicable municipal ordinance to obtain preliminary approval.
PUBLIC HEARING
A formal meeting held pursuant to public notice, intended to inform and obtain public comment, prior to taking action in accordance with this chapter.
PUBLIC MEETING
A forum held pursuant to notice under the "Sunshine Act," 65 Pa.C.S.A. § 701 et seq.
PUBLIC NOTICE
A notice published once each week for two successive weeks in a newspaper of general circulation in the Borough. The notice shall state the time and place of a 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.
PUBLIC WATER SYSTEM
A system which provides water to the public for human consumption which has at least 15 service connections or regularly serves an average of at least 25 individuals daily at least 60 days out of the year. The term includes any collection, treatment, storage, and distribution facilities under control of the operator of the system and used in connection with the system. The term includes collection or pretreatment storage facilities not under such control which are used in connection with the system. The term also includes a system which provides water for bottling or bulk hauling for human consumption.
RECORD PLAN
A final plan which contains the original endorsement of the municipality and the Department, which is intended to be recorded with the Allegheny County Recorder of Deeds.
REGISTERED PROFESSIONAL
An individual, licensed in the Commonwealth of Pennsylvania to perform services or activities required by provisions of this chapter and qualified by training and experience to perform the specific services and/or activities with technical competence.
RIGHT-OF-WAY
Land reserved or dedicated for use as a street, pedestrian way, or other means of public or private transportation; or for an electric transmission line, oil or gas pipeline, water main, sanitary or storm sewer, or other special use. A right-of-way includes the entire area reserved or dedicated for the use.
RUNOFF
The surface water after a rain or snow that does not enter the soil but runs off the surface of the land.
SEDIMENTATION
The process by which soil or other surface material is accumulated or deposited by wind, water, or gravity.
SETBACK LINE
See "building setback line."
SIGHT DISTANCE
The length of road visible to the driver of a vehicle at any given point in the road when viewing is unobstructed by traffic.
SKETCH PLAN
An informal plan, for use in a pre-application meeting, prepared in accordance with § 22-401 of this chapter.
SOIL SURVEY OF ALLEGHENY COUNTY
A series of aerial photographs on which soils are classified according to a variety of characteristics and accompanying explanatory text, prepared by the United States Department of Agriculture, Soil Conservation Service, August 1981. (Note: The Soil Conservation Service is now the Natural Resources Conservation Service.)
SOILS ENGINEER
An engineer registered by the Commonwealth of Pennsylvania who has training and experience in soils engineering.
STEEP SLOPE
Any land area with a grade that exceeds four horizontal to one vertical, or 25%.
STREET
A strip of land, including the entire right-of-way, publicly or privately owned, serving primarily as a means of vehicular travel, encompassing the following types:
(1) 
ARTERIALA public street intended to carry a large volume of local and through traffic to or from collector streets and expressways.
(2) 
COLLECTORA street that collects and distributes traffic between local access and arterial streets. Such streets provide intraregional connections between residential areas and shopping areas, employment centers, and other local traffic generators.
(3) 
LOCALA street that provides access to abutting property and connections to collector streets.
(4) 
ALLEYA service road that provides secondary means of through access to lots.
(5) 
CUL-DE-SACA street with a single means of ingress and egress and a turnaround.
(6) 
MARGINAL ACCESS STREETA service street that runs parallel to a higher-order street and provides access to abutting properties and separation from through traffic.
(7) 
ACCESS DRIVEA private drive providing access between a public or private street and a parking area within a land development, or any driveway servicing two or more buildings or uses.
STREET, PRIVATE
A street not accepted for dedication by a municipality.
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 easements of access or any residential dwelling shall be exempted.
SUBDIVISION, MINOR
A subdivision of land into three lots, not requiring any new street or access easement.
SUBDIVISION, PLAT ADJUSTMENT
Any of the following:
(1) 
Adjustment of lot lines between lots where no new lots are created.
(2) 
Consolidation of lot lines.
(3) 
Survey corrections.
(4) 
Final survey of property lines for townhouses and other attached dwellings after construction when in conformance with previously recorded plan.
SURVEYOR
A surveyor registered by the Commonwealth of Pennsylvania. See "registered professional."
TRIP
A single or one-directional vehicle movement.
USE
See "land use."
WATERCOURSE
A channel or conveyance of surface water having defined bed and banks, whether natural or artificial, with perennial or intermittent flow.
WATERSHED
All land and water within the confines of a drainage basin.
WELLHEAD PROTECTION AREA
A designated area of the land surface which, through recharge or other means, provides water to sustain the yield of a protected public water supply well.
WETLAND
Any area defined as a wetland by the Federal "Manual for Identifying and Delineating Jurisdictional Wetlands."
WOODLANDS
An area of trees whose total combined canopy covers one acre or more, in which at least 70% of the canopy trees have a DBH of 2.5 inches or more. Woodlands may also include tree plantations for commercial or conservation purposes, and groves or stands of trees covering less than one acre. Categories of woodlands shall be as follows:
(1) 
MATURE WOODLANDAn area of trees whose total combined canopy covers one acre or more, in which at least 50% of the canopy trees have a DBH of 10 inches or more.
(2) 
GROVES AND STANDSA contiguous grouping of eight or more individual trees having a DBH of at least 12 inches, and whose combined canopy covers at least 50% of the area encompassed by the grove.
YARD
See "lot, yard."