Unless otherwise expressly stated, the following terms shall have the meanings indicated or shall be interpreted as follows:
A. 
Words in the singular include the plural and those in the plural include the singular.
B. 
Words used in the present tense include the future tense.
C. 
The words "person," "subdivider" and "owner" include a corporation, unincorporated association and a partnership, or other legal entity, as well as an individual.
D. 
The word "structure" includes "building" and shall be construed as if followed by the phrase "or part thereof."
E. 
The word "watercourse" includes channel, creek, ditch, dry run, spring and stream.
F. 
The words "should" and "may" are permissive; the words "shall" and "will" are mandatory and directive.
G. 
The word "lot" shall include the word "plot" or "parcel."
H. 
The word "and" indicates that all connected items, conditions, provisions or events must apply singly or in combination.
I. 
The word "or" indicates that some of the connected items, conditions, provisions or events may apply singly or in any combination.
J. 
The words "either" and "or" indicate that the connected items, conditions, provisions or events may apply singly but not in any combination.
K. 
The word "Borough" means the Borough of Mount Oliver, Pennsylvania.
L. 
The word "county" means the County of Allegheny, Pennsylvania.
M. 
Any use of the gender-specific words (his, hers, him, her) shall imply both genders.
N. 
In case of any difference of meaning or implication between the text of this chapter and any caption, illustration or table, the text shall control.
O. 
When a word or phrase is not specifically defined in this chapter, or referenced in another ordinance, then the common meaning of the word or phrase, or the definition contained in Webster's Dictionary, most current version, shall apply.
Other terms or words used herein shall be interpreted or defined as follows:
ALLEY
A thoroughfare, publicly or privately owned, other than a side street, which affords only a secondary means of access to abutting property and not intended for general traffic circulation.
APPLICANT
A landowner or developer, including his heirs, successors, or assigns, who has filed an application for development.
APPLICATION FOR DEVELOPMENT
Every application, whether preliminary or final, required to be filed and approved prior to start of construction or development, including, but not limited to, an application for a building permit and an application for the approval of a development plan.
BLOCK
An area bounded by three or more streets.
BOROUGH
The Borough of Mount Oliver, Allegheny County, Commonwealth of Pennsylvania.
BOROUGH COUNCIL
The Council of the Borough of Mount Oliver.
BOROUGH STREET
A street adopted as a public street by the Borough, or having become a Borough street as legally determined.
BUILDING
Any permanent structure having a roof supported by columns or by walls erected permanently and intended for the shelter, housing and/or enclosure of persons, animals or other property.
BUILDING SETBACK LINE
An established line within a property defining the minimum required distance between the face of any structure to be erected and an adjacent right-of-way.
CARTWAY (ROADWAY)
The improved or paved portion or portions of a street available for vehicular or other traffic; the portion or portions between curbs where curbs are used.
CLEAR SIGHT TRIANGLE
An area of unobstructed vision at intersections defined by lines of sight between points at a given distance from the intersection of street center lines.
CONSERVATION DISTRICT
The Conservation District of Allegheny County.
CONSTRUCTION
The process, art, or manner of constructing something, usually a structure.
COUNTY
Allegheny County, Commonwealth of Pennsylvania.
COUNTY PLANNING AGENCY
Allegheny County Economic Development.
CROSSWALK (INTERIOR WALK)
A publicly or privately owned right-of-way for pedestrian use extending from a street into a block or across a block to another street.
CUL-DE-SAC
A dead-end street with a vehicular turnaround at the dead end.
CUT
The 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.
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 acting with the permission of such landowner, who makes or causes to be made a subdivision of land or a land development.
DEVELOPMENT
A tract of land that has been made available or usable; a developed tract of land with structures, commercial or residential, built on it.
DEVELOPMENT AGREEMENT
An agreement between the Borough and the owners or developers of property that is subject to an approved land development plan, detailing the obligations of both parties and specifying the standards and conditions that will govern development of the property.
DEVELOPMENT PLAN
All of the written and graphic materials which describe provisions for development, including, but not limited to, a plat of subdivision, 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, and presented in sufficient detail so that its compliance with this chapter may be determined.
DRAINAGE
The removal of surface water or groundwater from land by drains, grading or other means, and includes control of runoff to minimize erosion and sedimentation during and after construction or development.
DRAINAGE FACILITY
Any ditch, gutter, culvert, storm sewer or other structure designed, intended or constructed for the purpose of carrying, diverting or controlling surface water or groundwater.
DRIVEWAY
A private paved area leading from a street or other thoroughfare to a building, house, garage, or parking area.
EARTH DISTURBANCE
Any construction or other activity which disturbs the surface of the land, including, but not limited to, excavations, embankments, depositing or storing soil, rock or earth, clearing vegetation, tilling soil, or any other activity which may cause erosion.
EASEMENT
An interest in land owned by another person, consisting in the right to use or control the land, or an area above or below it, for a specific limited purpose.
ENGINEER
A licensed professional engineer registered as such in the Commonwealth of Pennsylvania.
EROSION
The removal of surface materials by the action of natural elements.
EXCAVATION
Any act by which earth, sand, gravel, rock or any other similar material is dug into, cut, quarried, uncovered, removed, displaced, relocated or bulldozed, and shall include the conditions resulting therefrom.
FILL
Any act by which earth, sand, gravel, rock or any other material is placed, pushed, dumped, pulled, transported or moved to a new location above the natural surface of the ground or on top of the stripped surface, and shall include the conditions resulting therefrom; the difference in elevation between a point on the original ground and a designated point of higher elevation on the final grade; the material used to make a fill.
FINANCIAL SECURITY
A corporate bond, letter of credit, or escrow account from a surety or a financial institution in a form acceptable to the Borough, naming the Borough as obligee.
GOVERNING BODY
The duly elected Borough Council of Mount Oliver, Allegheny County, Commonwealth of Pennsylvania.
HEALTH DEPARTMENT
The Allegheny County Health Department.
IMPROVEMENTS TO LAND
A construction or installation, including, but not limited to, of any of the following: streets, gutters, culverts, sidewalks, storm sewers, fiber optic cable, water drainage facilities, utilities (gas, electric, telephone services), water system, fire hydrants, sanitary sewers, septic tanks, street signs, or streetlights and including cuts and/or fills.
LAND DEVELOPMENT
Any one 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.
(2) 
A single nonresidential building on a lot or lots, regardless of the number of occupants or tenure.
(3) 
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. 
The following certain types of land development shall be excluded:
(1) 
The conversion of an existing single-family detached dwelling or single-family semidetached dwelling into not more than three residential units, unless such units are to be a condominium.
(2) 
The addition of an accessory building to a residential principal use, including farm buildings, on a lot or lots subordinate to an existing principal building.
(3) 
The expansion of an existing building footprint such that the expansion footprint is 1,000 square feet or less and no greater than 25% of the existing building footprint.
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/she is authorized under the lease to exercise the rights of the landowner, or other person having a proprietary interest in the 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 area of a lot measured on a horizontal plane bounded by the front, rear and side lot lines of the lot. No part of a lot which is also part of a public street, road, alley, or legal right-of-way shall be included in determining the area of a lot.
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 Allegheny County Department of Real Estate.
LOT, CORNER
A lot bounded on at least two sides by streets.
LOT, DOUBLE FRONTAGE
An interior lot which abuts streets in both the front and rear.
LOT, INTERIOR
A lot having side lot lines which does not abut on a street.
LOT, NONCONFORMING
A lot of record at the time of the adoption of this chapter, which, by reason of area or dimension, does not conform to the requirements of this chapter.
MARKER
A metal pipe or pin of at least 1/2 inch diameter (preferred 3/4 inch or 7/8 inch and at least 24 inches in length (preferred 30 inches to 36 inches) which shall be used for survey purposes.
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 differences, culminating in a written agreement which the parties themselves create and consider acceptable.
MOBILE HOME
A structure transportable in one or more sections, which is built on a chassis, and is designed to be used as a dwelling unit with or without a permanent foundation, when connected to required utilities, and includes the plumbing, heating, air-conditioning and electrical systems contained therein. A mobile home is intended to be occupied as a dwelling complete, including major appliances, and often furniture, and contains sleeping accommodations, a flush toilet, an enclosed tub or shower bath, kitchen facilities, and interior plumbing, heating and electrical systems meeting the requirements of the Borough, county and state regulations pertaining to building construction for human habitation.
MOBILE HOME LOT
A parcel of land in a mobile home park improved with the necessary utility connections and other appurtenances necessary for the erection thereon of a single mobile home, which is leased by the park owner to the occupants of the mobile home erected on the lot.
MOBILE HOME PARK
A parcel of land under single ownership which has been planned and improved for the placement of mobile homes for nontransient use, consisting of two or more mobile home lots.
MONUMENT
A stone or concrete monument with a flat top at least four inches in diameter or square, containing a copper or brass dowel (plug), and at least 24 inches in length (preferred 30 inches to 36 inches). The bottom, sides or radius shall be at least two inches greater than the top, to minimize movements caused by front which shall be used for survey purposes.
MUNICIPAL ENGINEER
A professional engineer licensed as such in the Commonwealth of Pennsylvania, duly appointed as the engineer for a municipality, planning agency, or joint planning commission.
NONRESIDENTIAL
Uses or areas which do not include or provide a place for people to live, but containing areas suitable for commercial premises rather than private houses.
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 as intended for the use or enjoyment of residents of the development, not including streets, off-street parking areas, driveways and areas set aside as public grounds.
PARCEL
See "lot."
PENNDOT
The Pennsylvania Department of Transportation.
PERSON
An individual, partnership, corporation or other legally recognized entity.
PLANNING COMMISSION or BOROUGH PLANNING COMMISSION
The Planning Commission of the Borough of Mount Oliver.
PLAT, FINAL
A complete and exact map or plan of a subdivision or land development (and including all required supplementary data), prepared for official recording as required by statute, defining property rights as well as proposed streets and other improvements.
PLAT, PRELIMINARY
A tentative map or plan of a subdivision of land development (and including all required supplementary data), in lesser detail than a final plat, showing approximate proposed street and lot layout as a basis for consideration prior to preparation of a final plat. Said plat shall be prepared by an engineer or surveyor registered in the Commonwealth of Pennsylvania.
PRIVATE STREET (see STREET)
A street, including the entire right-of-way which is privately owned and maintained through private agreement, intended for private use, and not adopted or otherwise determined to be a public street by the Borough, or not having otherwise been adopted as a county, state or Borough street. A private street typically provides access to several lots or parcels which do not have access to a public street or right-of-way.
PROFESSIONAL CONSULTANTS
Persons who provide expert or professional advice, including, but not limited to, architects, attorneys, certified public accountants, engineers, geologists, land surveyors, landscape architects, or planners.
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.
C. 
Publicly owned or operated scenic and historic sites.
PUBLIC HEARING
A formal meeting held pursuant to public notice by the Borough Planning Commission or Council of the Borough, intended to inform and obtain public comment, prior to the taking of official action.
PUBLIC IMPROVEMENTS
Any improvements (parks, streets, buildings, public utilities) made, owned and operated by federal, state, county or local government.
PUBLIC MEETING
A forum held pursuant to notice under the Act of July 3, 1986 (P.L. 388, No. 84), known as the "Sunshine Act."[1]
PUBLIC NOTICE
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.
PUBLIC STREET
A street, including the entire right-of-way, which has been dedicated to and accepted by the Borough, county, or state, and has been devoted to public use by legal mapping or use of other means.
RESERVE STRIP
A parcel of ground in separate (sometimes public) ownership separating a street from the adjacent properties, or from another street.
RESIDENTIAL
Used as a residence for human habitation.
RIGHT-OF-WAY
The total width of any land reserved or dedicated to use as a street, alley, crosswalk or other public purpose.
RUNOFF
The surface water discharge or rate of discharge of a given area or watershed after a fall of rain or snow that does not enter the soil but runs off the surface of the land.
SANITARY SEWAGE DISPOSAL (PRIVATE)
A sanitary sewage collection system, managed and operated under private auspices, in which sewage is carried from individual lots by a system of pipes to a central treatment and disposal plant, generally serving a neighborhood area.
SANITARY SEWAGE DISPOSAL, ON-SITE
Any structure designed to biochemically treat sanitary sewage within the boundaries of an individual lot or tract of lots.
SANITARY SEWAGE DISPOSAL, PUBLIC
A sanitary sewage collection system, managed and operated by the Borough, in which sewage is carried from individual lots by a system of pipes to a central treatment and disposal plant.
SANITARY SEWER
Any public or privately owned sewer system in which sewage is collected from more than one lot and piped to an approved sewage disposal plant or approved community treatment system, including capped sewers which are installed to Borough specifications.
SEDIMENTATION
The process by which mineral or organic matter is accumulated or deposited by moving wind, water or gravity. Once this matter is deposited (or remains suspended in water), it is considered sediment.
SEPTIC TANK
A covered watertight settling tank in which raw sewage is biochemically changed into solid, liquid and gaseous states to facilitate further treatment and final disposal.
SEWAGE TREATMENT
The treatment of human or animal waste, either public or private, by an approved process as permitted by the Pennsylvania Department of Environmental Protection.
SEWAGE TREATMENT PLANT
A place where sewage is cleaned and treated so that it is not harmful or dangerous to the environment.
SHOULDER
The portion of a roadway (cartway) between the curb or gutter and the travel way intended for emergency and parking use.
SIGHT DISTANCE (PASSING)
The maximum extent of unobstructed vision (in a horizontal or vertical plane) along a street from a vehicle located at any given point on the street.
SIMPLE SUBDIVISION
A subdivision of a parcel into three or fewer lots, provided that such subdivision does not involve a planned development, any new street, or the extension of a utility or other Borough facility.
SLOPE
The degree of rise or descent of the land surface calculated by dividing the number of feet of vertical rise or descent in elevation by the number of feet of horizontal distance, expressed as a percentage.
SOIL PERCOLATION TEST
A field test conducted to determine the absorption capacity of soil to a specified depth in a given location for the purpose of determining suitability of soil for on-site sewage disposal.
SOIL STABILIZATION
Chemical or structural treatment of a mass of soil to increase or maintain its stability or otherwise to improve its engineering properties.
STORM SEWER
Any public or privately owned sewer system in which nonsanitary rain or groundwater is collected from streets, on lot impervious areas, roof drains, parking lots, and driveways and groundwater sump pumps, including capped sewers, which are installed to Borough specifications.
STREET
Any way, whether public or private, used or intended to be used by vehicular traffic and pedestrians, including avenue, boulevard, road, highway, freeway, parkway, lane, alley, thoroughfare or viaduct.
STRUCTURE
Any man-made object having an ascertainable stationary location on or in land or water, whether or not affixed to the land.
SUBDIVIDER
The term "subdivider" shall be synonymous in meaning with "developer," as defined herein, and shall be used interchangeably with same.
SUBDIVISION
The division or redivision of a lot, tract or parcel, of and by any means, into two or more lots, tracts, parcels or other division of land, including changes in existing lot lines for the purpose, whether immediate or future, of lease, petition by the court for distribution to heirs or devisees, transfer of ownership, building or lot development.
SUBSTANTIALLY COMPLETED
Where, in the judgment of the Borough Engineer, at least 90% (based on the cost of the required improvements for which financial security was posted pursuant to the requirements of this chapter) 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 surveyor registered by the Commonwealth of Pennsylvania.
SWALE
A low-lying stretch of land which gathers, or carries, surface water runoff.
TRACT
See "lot."
TRAILER
A vehicle with its axles/wheels still intact which is designed to serve, wherever parked, as a temporary dwelling or place of business.
UTILITIES
Services (such as those which provide light, power or water) provided to commercial or residential users by a public utility or municipality, including any equipment or a piece of equipment utilized to provide such service or a comparable service.
WATER DISTRIBUTION SYSTEM, ON-SITE
A system for supplying and distributing water to a single dwelling or other building from a source located on the same lot.
WATER LINE
Any public or privately owned pipe system in which potable water is distributed to more than one lot and piped from an approved water treatment plant or approved community water source which is installed to Borough and water company specifications.
WATER MAIN
A pipe or conduit for conveying water.
WATERCOURSE
A permanent stream; intermittent stream; river; brook; creek; or a channel or ditch for water, whether natural or man-made.
[1]
Editor's Note: See 65 Pa.C.S.A. § 701 et seq.