Unless otherwise expressly stated, the terms as set forth in this article shall, for the purpose of this chapter, have the meanings indicated. 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. The word "building" shall be construed as if followed by the words "or part thereof." The word "watercourse" includes "drain," "ditch" and "stream." The words "shall" and "will" are mandatory; the word "may" is permissive.
As used in this chapter, terms not specifically defined in this section shall have the same meanings as words defined in the Municipalities Planning Code, 53 P.S. § 10101 et seq., and in Chapter 450, Zoning, of this Code. The following terms shall have the meanings indicated in this section:
ACT 247
The Pennsylvania Municipalities Planning Code, Act 247 of 1968, as amended from time to time, 53 P.S. § 10101 et seq.
ADVERSE EFFECTS; ADVERSE ENVIRONMENTAL IMPACTS
Results contributing to a harmful or degraded condition and/or producing environmental harm or degradation. Adverse effects/adverse environmental impacts may include: a negative impact on surrounding land uses; negative impacts which are contrary to the Comprehensive Plan and the intent of this chapter and the Zoning Ordinance; negative impacts which may create a threat to the public health, safety and general welfare; and negative impacts on naturally occurring physical and biological resources and systems.
AGENT
Any person other than the developer, who, acting for the developer, submits to the Board of Supervisors subdivision or land development plans for the purpose of obtaining approval thereof.
ALLEY
A minor right-of-way providing secondary vehicular access to the side or rear of two or more properties.
ALTERNATIVES
Choices between or among two or more plans, layouts, approaches, solutions and/or results.
ANSI
American National Standards Institute.
APPLICANT
A landowner or developer, including heirs, successors, assigns and grantees, who has filed a complete application for subdivision and/or land development or a complete application for a special exception, variance or conditional use.
APPLICATION FOR DEVELOPMENT
Every application, whether preliminary 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, for the approval of a subdivision plat or plan, or for the approval of a development plan.
AQUIFER
A water-bearing stratum of permeable rock, sand or gravel.
BENEFICIAL EFFECTS
Results contributing to an improvement in condition and/or producing a favorable result, such as making a use more compatible with the intent of this chapter and the Comprehensive Plan and promoting the public health, safety and general welfare.
BERM
An earthen embankment that serves purposes such as retaining/detaining the flow of surface water runoff, preventing soil erosion, or is used to aid visual screening between land uses, most often by supporting plant materials.
[Amended 6-12-2018 by Ord. No. 2018-04]
BIODIVERSITY
In general terms, it is the variety of plants and animals in a given habitat or the variety of features found in a given population of one type of plant or animal. More technically, it is the variety of species, the genetic variation within them, and the spectrum of ecological communities in which they occur. It is the sum total of compositional, structural and functional diversity of genes, species and ecological communities. It can be described on a continuum of spatial and temporal scales, from local to global, from days to millennia.
BIOLOGICAL RESOURCES
Characteristics of the natural environment manifest in its flora and fauna. The disposition of these characteristics is typically expressed in vegetation and/or wildlife units, such as field and meadow; tree, woodland or forest stands and related under-story and ground-cover growth; and aquatic and terrestrial wildlife and/or their habitats.
BLOCK
An area of land surrounded by streets.
BOARD
See "Board of Supervisors."
BOARD OF SUPERVISORS
The Board of Supervisors of West Bradford Township, County of Chester, Commonwealth of Pennsylvania.
BUFFER
An open or landscaped space between adjacent properties where no development has taken place.
[Amended 6-12-2018 by Ord. No. 2018-04]
BUFFER AREA
A strip of land adjacent to the lot line that separates uses where a visible separation is to be established.
A. 
STANDARD BUFFERA buffer area located adjacent to any existing residential use or zoning district that permits residential uses.
B. 
SPECIAL PROTECTION BUFFERShould the Township determine that a more stringent or effective screening is necessary in the buffer area to mitigate an adverse visual impact resulting from the development of a specific use (i.e., junkyard, landfill, etc.).
CALIPER
The diameter of an unplanted or replacement tree measured at six inches above the ground; or if the diameter measured at six inches above the ground is greater than four inches, then the diameter shall be measured at 12 inches above the ground.
[Amended 6-12-2018 by Ord. No. 2018-04]
CERTIFICATE OF USE AND OCCUPANCY
A certificate issued and enforced by the Code Enforcement Officer upon completion of the construction of a new building or upon a change or conversion of the structure or use of a building, which certifies that all requirements and regulations, as provided herein, and all other applicable requirements have been complied with.
CLEAR SIGHT TRIANGLE
An area of unobstructed vision at street intersections defined as lines of sight between points at a given distance from the intersection of the street rights-of-way, cartways or center lines. Please refer to Figure 2-B below.
COMMUNITY FACILITIES
The services that provide for various community health, education, safety, leisure and like needs and the locations at which these services are provided. Typical community facilities include schools; parks and recreation areas; libraries; hospitals and other health care facilities; fire protection; police, ambulance and rescue services; and postal services.
COMPREHENSIVE PLAN
The document adopted as the West Bradford Township Comprehensive Plan by the Board of Supervisors, as amended from time to time.
CONSTRUCTION
The erection, rebuilding, renovation, repair, extension, expansion, alteration, demolition or relocation of a building or structure; includes the placement of mobile homes.
CONVENTIONAL DEVELOPMENT
Individual residential lots that encompass the entire development tract or area without retaining open space associated with cluster development. Please refer to Figure 2-C below.[2]
CONVERSION, RESIDENTIAL
The division of a single-family detached dwelling into two or more dwelling units; for example, the conversion of a single-family home to two or more apartments.
COUNTY COMPREHENSIVE PLAN
A land use and growth management plan adopted by the County Commissioners which establishes broad goals and criteria for municipalities to use in preparation of their comprehensive plans and land use regulations.
COUNTY PLANNING COMMISSION
Chester County Planning Commission, Chester County, Pennsylvania.
CROSSWALK
A right-of-way, municipality or privately owned, intended to furnish access for pedestrians.
CULTURAL ENVIRONMENT
The manifestation of man's influence on land and/or water through the use, organization, adornment and maintenance of property and structures.
DEMOGRAPHIC CHARACTERISTICS
Characteristics related to the distribution, density and vital statistics of populations.
DEPARTMENT OF ENVIRONMENTAL PROTECTION (DEP)
Pennsylvania Department of Environmental Protection.
DEPARTMENT OF HEALTH
The Department of Health of the Commonwealth of Pennsylvania or of Chester County or their respective representative having jurisdiction in the Township.
DEVELOPER
Any landowner, agent of such landowner, or tenant with the permission of such landowner, who makes or causes to be made a subdivision of land or a land development.
DEVELOPMENT PLAN
The provisions for development, including a planned residential development, 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.
DIAMETER AT BREAST HEIGHT (DBH)
The diameter of an existing, mature tree trunk, measured at 4.5 feet above the ground.
[Amended 6-12-2018 by Ord. No. 2018-04]
DISTRICT
A geographically definable area possessing a significant concentration, linkage, continuity of sites, buildings, structures or objects for the purpose of establishing zoning regulations.
DOUBLE-FRONTAGE LOT
A lot with front and rear street frontage.
DRAINAGE
The movement of water from an area or property by stream or sheet flow, and removal of excess water from soil by downward flow.
DRAINAGE AREA
The upstream watershed area of a drainage basin measured from a point of discharge in the watercourse.
DRAINAGE FACILITY
Any ditch, gutter, pipe, culvert, storm sewer or other structure designed, intended or constructed for the purpose of diverting surface waters from or carrying surface water off streets, public rights-of-way, parks, recreational areas or any part of any subdivision, land development or contiguous land areas.
DRIPLINE
An area defined by the outermost circumference of a tree canopy where water drips from and onto the ground.
[Added 6-12-2018 by Ord. No. 2018-04]
DRIVEWAY
A private means of vehicular access between a public or private street to a single lot.
DWELLING
A building designed or used as the living quarters for one or more families.
EARTHMOVING ACTIVITY
Activity resulting in the movement of the surface of the land or stripping of vegetative cover from the land.
EASEMENT
A right-of-way granted for limited use of land for public, quasi-public, or private purpose.
ECONOMIC AND FISCAL CHARACTERISTICS
Characteristics related to the expenditures and revenues in conjunction with the management of income of a household, private business, community, association and/or government.
ENGINEER
An individual licensed and registered under the laws of the Commonwealth of Pennsylvania to engage in the practice of engineering and having training and experience in the specific field in which he or she is practicing.
ENGINEER, TOWNSHIP
A professional engineer licensed as such in the Commonwealth of Pennsylvania, duly appointed as the Engineer for the Township.
ENVIRONMENT
The conditions, resources and/or characteristics which exist within and surround the area to be affected by a project, including, but not limited to, natural elements such as land, water, air, minerals, natural flora and natural fauna; and man-made components such as objects of historic or aesthetic significance, infrastructure, and man-related attributes of a social and economic nature.
ENVIRONMENTAL IMPACT ASSESSMENT (EIA) REPORT
An assessment which objectively describes, analyzes and documents both the beneficial and adverse environmental and cultural effects of a proposed project and the measures to be undertaken to mitigate adverse effects in accordance with the provisions set forth in this chapter. See Appendix A.[3]
EROSION
The wearing away of land surface by water or wind which occurs naturally from weather or runoff but is often intensified by human activities.
EXCAVATION
Any activity that results in earth, sand, gravel, rock or other similar materials being dug, cut, quarried, uncovered, removed, displaced, relocated or moved, including the condition resulting from such activity.
FEMA
Federal Emergency Management Agency.
FILL
Material, exclusive of structures, placed or deposited to form an embankment or to raise the surface elevation of the land. Clean fill shall be defined by standards set forth by the Pennsylvania Department of Environmental Protection.
FLAG (INTERIOR) LOT
An interior lot that has an access strip not less than 50 feet in width that connects to a street, said access strip shall be within the title lines of the lot; the minimum lot area and other dimensional requirements shall be those of the applicable zoning district and shall be met on that portion of the lot exclusive of the access strip. The use of an alternate means of access, other than the access strip, shall not change the classification of the lot as a flag lot.
FLOOD
A general and temporary inundation of normally dry land areas.
FLOOD FRINGE
That portion of a floodplain outside the floodway. Please refer to Figure 2-D below.
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).
FLOODPLAIN (FLOOD HAZARD AREA)
In accordance with Article XI, Natural Resources Overlay Districts, Chapter 450, Zoning, "floodplain" is defined as:
A. 
A relatively flat or low land area adjoining a river, stream or watercourse which is subject to partial or complete inundation; and/or
B. 
An area subject to the unusual and rapid accumulation of runoff of surface waters from any source. Please refer to Figure 2-D below.
FLOODPROOFING
Any combination of structural and nonstructural additions, changes and adjustments to properties and structures which reduces or eliminates flood damage to lands, water and sanitary facilities, structures and contents of buildings.
FLOODWAY
The designated area of a floodplain required to carry and discharge floodwaters of a given magnitude. For the purposes of this chapter, the floodway shall be capable of accommodating a flood of the one-hundred-year magnitude. Please refer to Figure 2-D below.
FORESTED RIPARIAN BUFFER
A riparian buffer that consists predominantly of native trees, shrubs and/or herbaceous plants that provide a minimum of 60% uniform canopy coverage.
[Added 6-12-2018 by Ord. No. 2018-04]
FRONTAGE
The length of a front lot line coinciding with a street line.
GRADE
The elevation of finished ground or paving which adjoins a building.
GRADING
The changing of the surface of the ground by excavation or fill or a combination thereof; the act of moving earth.
GROUNDWATER RECHARGE
The replenishment of water contained in interconnected pores located below the water table in an aquifer from the infiltration of precipitation, streams, lakes or other water sources.
HISTORIC RESOURCES
Sites, area, structures, trails and/or routes which are valued due to their significance as examples and/or locations of events, customs, skills and/or arts of the past.
HOMEOWNERS' ASSOCIATION
A nonprofit organization comprised of homeowners or property owners, planned and operated under negotiated and approved rules and regulations, for the purpose of administering the needs of residents through the maintenance of community-owned property.
HYDRIC SOIL
See "soils, hydric."
IMPACT
The power of an event or condition to produce changes in other conditions. In the context of impact exerted on the environment, changes which affect existing conditions and/or quality are of greatest concern.
IMPROVEMENT
Physical additions and changes to structures or land, such as roads, curbing, fire hydrants, water mains, sanitary sewers, storm sewers, storm drains, catch basins, detention basins, retention basins, sidewalks, monuments, bridges, streetlights and other facilities that may be necessary to produce usable and desirable land development.
INSPECTION
The act of monitoring compliance with applicable provisions contained in this chapter or other applicable regulations, as undertaken by authorized representatives of West Bradford Township and in the manner specified herein.
INVASIVE VEGETATION
Any nonnative plant species which aggressively displaces native plants. Also called "exotics" and "aliens," these species reproduce prolifically, grow rapidly, and out-compete native plants for light, space, and nutrients, reducing plant diversity and wildlife habitat. Invasive vegetation includes, but is not limited to, the plant species listed in Appendix E.1, Prohibited Plants: Alien, Invasive Trees, Shrubs, and Vines, of this chapter.
[Amended 6-12-2018 by Ord. No. 2018-04]
LAND DEVELOPMENT
Any of the following activities:
A. 
The improvement of one lot or two or more contiguous lots or tracts 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. 
Any other activities as defined in the Pennsylvania Municipalities Planning Code.
LAND DISTURBANCE
Any activity which exposes soils, alters topography, and/or alters vegetation, including clearing, grading, filling, plowing or any other similar earthmoving.
[Amended 6-12-2018 by Ord. No. 2018-04]
LANDOWNER
The legal or beneficial owner or owners of land; 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 the land shall be deemed to be a landowner for the purpose of this chapter.
LANDSCAPING
The planting of turf or other appropriate ground cover or the planting of deciduous and evergreen trees and shrubbery, including the maintenance thereof, for control of erosion, retention of precipitation, protection against the elements, and promotion of human comfort and welfare.
LAND USE
The manner in which land is or may be used, typically expressed in terms of the type of activity or development, such as agricultural, residential, commercial, industrial, institutional, recreational, municipal and the like, whether such use is principal or accessory.
LIMIT(S) OF DISTURBANCE
The boundary line on Township-approved plans or construction documents and clearly marked in the field delineating where permitted land disturbance may occur and areas where no land disturbance shall occur, such as grading, materials storage, traversing of vehicles, etc.
[Amended 6-12-2018 by Ord. No. 2018-04]
LONG-TERM EFFECTS
Results that occur or become apparent after short-term effects are experienced.
LOT AREA
The area of land included within the title lines of a lot.
LOT, CORNER
A corner lot is one bounded on at least two sides by streets whenever the lines of such streets extended for an interior angle of 135° or less. Both yards adjacent to streets shall be considered front yards. The remaining two yards shall be side yards.
LOT, REVERSE FRONTAGE
A lot extending between and having frontage on an arterial street and on a local street and with vehicular access solely from the latter.
MARKER
A metal pipe or pin of at least three-fourths-inch diameter by 30 inches in length.
MITIGATION
The act of precluding a potentially adverse effect and/or making a potentially adverse effect less severe through measures that will improve a condition and/or lessen the impact.
MOBILE HOME
A transportable building intended for permanent occupancy as a single-family dwelling, contained in one unit or two units, designed to be joined into one integral unit capable of again being separated for repeated towing, which arrives at the 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, i.e., a double-wide mobile home, not a modular home.
[Amended 6-9-2020 by Ord. No. 2020-05]
MOBILE HOME LOT
A parcel of land in a mobile home park, improved with the utility connections and other appurtenances necessary for the erection thereon of a single mobile home, which said lot is leased by the park owner to the occupants of the mobile home erected on the lot.
[Amended 6-9-2020 by Ord. No. 2020-05]
MOBILE HOME PARK
A parcel of land or contiguous parcels 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.
[Amended 6-9-2020 by Ord. No. 2020-05]
MONOCULTURE
A plant community in which one plant is excessively predominant. Examples include lawns, crop fields, or habitat overpopulated with invasive exotic plants.
MONUMENT
A stone or concrete monument with a flat top at least six by six inches and at least 30 inches in length, to the top of which is permanently affixed a brass or copper marker.
NATIVE PLANT SPECIES
A species of plant that currently or previously inhabited or grew in a specified location and which was not introduced to that location as a result of human activity, either intentional or accidental. The term "native" species generally refers to a species whose range was located within a large area like a continent or nation. The term "indigenous" species is typically used to refer to a species whose original range extended into a smaller area like a state, county, or watershed. The West Bradford Township List of Approved Plants, attached as Appendix E.2 to this chapter, includes a number of identified native species.
[Amended 6-12-2018 by Ord. No. 2018-04]
NATURAL ENVIRONMENT
A composition of land, water and/or air represented by its inherent physical and biological resources.
OLD FIELD
An area in the early stages of natural succession characterized by the presence of herbs, shrubs, and young pioneer species trees (seedlings) whose branches do not form a complete tree canopy.
[Added 6-12-2018 by Ord. No. 2018-04]
PADEP
Pennsylvania Department of Environmental Protection.
PARKING LOT
An off-street surfaced area designed solely for the parking of motor vehicles, including driveways, passageways and maneuvering space appurtenant thereto.
PARKING SPACE
A reasonably level space, having a surface slope not exceeding 5%, available for parking of one motor vehicle, not less than 10 feet wide and having an area of not less than 200 square feet exclusive of passageways, driveways, or other means of circulation or access.
PENNSYLVANIA MUNICIPALITIES PLANNING CODE
See definition of "Act 247."
PHYSICAL RESOURCES
Characteristics of the natural environment manifest in its landforms, soils, geological structure of surface and/or subsurface rock, minerals, natural bodies of water and/or man-made impoundments, watercourses, groundwater and the like. The disposition of these characteristics is typically expressed in physiographic, topographic and/or hydrologic units, such as rock formations, slopes, elevations, soil types, watersheds, surface water types, wetlands, floodplains, aquifers or aquifer recharge areas and the like.
PLAN
Any one or more of the following:
A. 
CONSERVATION/SOIL EROSION AND SEDIMENTATION CONTROLA plan that outlines the measures that will be employed by an applicant to control erosion and sedimentation in accordance with the provisions of § 385-24 herein.
B. 
FINALA complete and exact subdivision or land development plan, prepared for official recording as required by statute, to define property rights, proposed streets and other public improvements.
C. 
GRADINGA plan that indicates proposed contours in accordance with the Township Grading Ordinance.[4]
D. 
LANDSCAPINGA plan that depicts all plantings as required in accordance with §§ 385-26 and 385-70 herein.
E. 
LIGHTING PLANA plan that indicates the type and location of light fixtures in accordance with the provisions of § 385-73 herein.
F. 
OPEN SPACE MANAGEMENTA long-range plan that outlines the way in which an area of open space will be preserved, managed and how the associated activities will be funded in accordance with the provisions of § 385-25 herein.
G. 
PRELIMINARYA tentative subdivision or land development plan, in lesser detail than the final plan, indicating the approximate proposed layout of the area to be subdivided and/or developed as a basis for consideration prior to preparation of the final plan.
H. 
RECORDA final plan, with accompanying documents as required by this chapter, which has been recorded by the applicant in the office of the Recorder of Deeds, Chester County, Pennsylvania.
I. 
SKETCHAn informal plan, not necessarily to exact scale, indicating topographic and other salient existing features of a tract and its surroundings and general layout of the proposed subdivision or land development.
J. 
STORMWATER MANAGEMENTA plan for controlling water runoff so that it will not cause erosion or flooding and for minimizing the effects of impervious areas on water runoff. This plan shall control runoff after completion of the earthmoving activity and all required restoration of vegetation and shall be in accordance with Chapter 373, Stormwater Management.
PLANNING COMMISSION
The Planning Commission of West Bradford Township.
PNDI
Pennsylvania Natural Diversity Inventory.
[Added 6-12-2018 by Ord. No. 2018-04]
PRIMARY EFFECTS
The results of the direct, immediate or principal influences of one entity or condition upon another. (Example: The construction of a road may involve the removal of mature trees as a primary effect. Also, see "secondary effects.")
PROHIBITIVE SLOPES
Those areas of land where the grade is greater than 25%. Slopes shall be measured as the change in elevation over the horizontal distance between consecutive contour lines and expressed as a percent. For the purpose of application of these regulations, slope shall be measured over three or more two-foot contour intervals (six cumulative vertical feet of slope). All slope measurements shall be based on contour intervals determined by detailed topographic survey using aerial photogrammetry or actual field survey and shall be signed and sealed by a registered surveyor or engineer licensed to practice in the Commonwealth of Pennsylvania. Slopes created during land disturbance or land development activity, when authorized by the Township pursuant to this chapter, are not considered prohibitive slopes for the purposes of regulating steeply sloped areas.
[Added 6-12-2018 by Ord. No. 2018-04]
PROJECT
A subdivision; a land development; or any development involving the construction or alteration of buildings or other structures or the grading or excavation of land to accommodate a building, structure or use.
PUBLIC HEARING
A formal meeting held pursuant to public notice by the Board of Supervisors, the Planning Commission or the Zoning Hearing Board, intended to inform and obtain public comment or to build an adjudicatory record prior to taking action in accordance with this chapter.
PUBLIC IMPROVEMENTS
Improvements that are offered for dedication or proposed to be offered for dedication.
PUBLIC MEETING
A forum held pursuant to notice under the Sunshine Act, 65 Pa.C.S.A. § 701 et seq. (October 15, 1998, P.L. 729, No. 93).
PUBLIC NOTICE
Notice published in any newspaper of general circulation in West Bradford Township once each week for two successive weeks, the first not more than 30 days and the second not less than seven days, prior to any public hearing required by this chapter; such notice shall give time and place and the nature of the matter to be considered.
RECREATIONAL VEHICLE
A vehicle which may be towed or driven on the public highways without a special hauling permit and which is designed for human occupancy under transient circumstances, such as camping, travel or other recreation, sometimes variously known as a "trailer" or a "camper."
REFORESTATION
The restocking of an area with forest trees, including natural regeneration as well as tree planting.
RIGHT-OF-WAY (ROW)
A corridor of land set aside for use, in whole or in part, by a street. Please refer to Figure 2-A below.
RIGHT-OF-WAY, FUTURE
The right-of-way deemed appropriate to provide adequate width for future street improvements.[5]
RIPARIAN
Belonging or related to the bank of a water body.
[Added 6-12-2018 by Ord. No. 2018-04]
SECONDARY EFFECTS
The results of an indirect or nonimmediate influence of one entity or condition upon another. (Example: The removal of mature trees as a result of road construction, a primary effect, may also result in exposing a woodland to a wind-throw problem where trees which are otherwise protected are vulnerable to loss due to wind-throw, a secondary effect.)
SEDIMENT
Fragmented material that originated from weathering rocks and decomposing organic material that is transported by, suspended in, and eventually deposited in the streambed.
SEDIMENTATION
Occurs when the sediment particles that have been suspended within the flowing water are deposited on the stream bottom or floodplain.
SETBACK LINE
A line established by the Township Zoning Ordinance (Chapter 450) with respect to road classifications which is parallel to the street line bounding an area within which no structure, portion thereof, or appurtenance thereto shall be located. In the case of the requirement that there be a certain minimum lot width at the setback line, said minimum lot width shall be measured as herein defined or at the proposed location of the structure, whichever is a greater distance from the public right-of-way.
SEWAGE
Any substance that contains any of the waste products or excrementitious matter or other discharge from the bodies of human beings or animals and laundry, bathroom and kitchen wastewater.
A. 
INDIVIDUAL SEWAGE SYSTEMA system of piping tanks or other facilities serving a single lot and collecting and disposing of sewage in whole or in part into the soil or into any waters of the commonwealth and which is approved by the Pennsylvania Department of Environmental Protection. The system must be within the confines of the lot on which the use is located or on a parcel of ground that is owned fee simple by the owner.
B. 
PUBLIC SEWAGE SYSTEMAny system, whether governmentally or privately owned, if subject to Public Utility Commission's jurisdiction for the collection of sewage.
C. 
COMMUNITY SEWAGE SYSTEMAny system, whether publicly or privately owned, for the collection of sewage or industrial wastes of a liquid nature from two or more lots and for the treatment or disposal of the sewage or industrial waste on one or more of the lots or at any other site.
SHORT-TERM EFFECTS
Results that occur immediately or within a short period of time such as a week or month.
SIGHT DISTANCE
The maximum extent of unobstructed vision (in a vertical or horizontal plan) along a street from a vehicle located at any given point on the street.[6]
SOILS, ALLUVIAL (FLOODPLAIN)
Areas subject to periodic flooding and listed in the Soil Survey of Chester and Delaware Counties, Pennsylvania, United States Department of Agriculture, Natural Resources Conservation Service. Alluvial soils include, but are not limited to:
A. 
Bowmansville silt loam (Bo).
B. 
Chewacla silt loam (Ch).
C. 
Congaree silt loam (Cr).
D. 
Rowland silt loam (Ro, Rp).
E. 
Wehadkee silt loam (We).
SOILS, HYDRIC
A soil that is saturated, flooded or ponded long enough during the growing season to develop anaerobic conditions that favor the growth and regeneration of wetlands vegetation. Wetlands vegetation includes those plant species that have adapted to saturated soils and periodic inundations occurring in wetlands.
A. 
Croton silt loam (Cr).
B. 
Readington silt loam (Rd).
C. 
Worsham silt loam (Wo).
STEEP SLOPES
Those areas of land where the natural grade is 15% up to and including 25%. Slopes shall be measured as the change in elevation over the horizontal distance between consecutive contour lines and expressed as a percent. For the purpose of application of these regulations, slope shall be measured over three or more two-foot contour intervals (six cumulative vertical feet of slope). All slope measurements shall be based on contour intervals determined by detailed topographic survey using aerial photogrammetry or actual field survey and shall be signed and sealed by a registered surveyor or engineer licensed to practice in the Commonwealth of Pennsylvania. Slopes created during land disturbance or land development activity, when authorized by the Township pursuant to this chapter, are not considered steep slopes for the purposes of regulating steeply sloped areas.
[Added 6-12-2018 by Ord. No. 2018-04]
STEEPLY SLOPED AREAS OR LANDS
Areas or lands comprised of any or all steep slopes or prohibitive slopes as defined herein.
[Added 6-12-2018 by Ord. No. 2018-04]
STORM EVENT (RETURN FREQUENCY STORM)
The statistical period of time between storms of equal magnitude. For example, a return frequency period of 100 years means that, on the average, an event of this magnitude or greater is expected to occur not more often than once in 100 years or have a one-percent chance of occurring in any given year.
STORMWATER MANAGEMENT FACILITY
Any ditch, depression, swale, gutter, pipe, culvert, basin or other natural or mechanical facility designed, intended or constructed for the purpose of controlling, managing and infiltrating stormwater runoff.
STREET, PRIVATE
Those streets not offered for dedication.
STREET, PUBLIC
A street, avenue, boulevard, road, highway, freeway, parkway, land, alley, viaduct and any other strip of land, including the entire right-of-way used or intended to be used by vehicular traffic or pedestrians, whether public or private.
A. 
LOCAL STREET (LOCAL ACCESS ROADS)A street used primarily to provide access to abutting properties.
(1) 
SINGLE ACCESS STREETA street or combination of streets originating at a through street and having no alternative second means of access/egress, serving no more than 20 lots; having a length, as measured from the edge of the existing right-of-way of the through street, no greater than 1,000 feet.
(2) 
CUL-DE-SACA single access street terminating in vehicular turnaround; including any street that contains a loop or circles back to itself.
(3) 
MARGINAL ACCESS STREETA street parallel and adjacent to an arterial street, providing access to abutting properties and control of intersections with collector or arterial streets.
Local streets are further subclassified into three categories — primary distributors, secondary distributors, and local access streets — in the Township Comprehensive Plan. Refer to the West Bradford Township Comprehensive Plan, as amended by Resolution 2004-18, for street designations.
B. 
COLLECTOR STREETA street which, in addition to providing access to abutting properties, collects traffic from the local street system. Collector streets are further subclassified into two categories — major and minor — in the Township Comprehensive Plan.
C. 
ARTERIAL STREETA street whose primary function is to serve comparatively high volumes of through traffic at speeds higher than desirable on collector and local streets. Arterial streets are further subclassified into two categories — major and minor — in the Township Comprehensive Plan.
D. 
SERVICE DRIVEA street primarily for service access to the back or sides of properties.
E. 
CONNECTING STREETA street which traverses a subdivision and connects two or more collector or arterial streets.
SUBDIVISION
The division, combination 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, conveyance or other 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 exempt.
SUBSOIL
Clay, sand, gravel or other natural earth material below the surface soil and containing little organic matter.
SURFACE RUNOFF
That part of the precipitation that passes over the surface of the soil.
SURVEYOR
An individual licensed and registered under the laws of the Commonwealth of Pennsylvania to engage in the practice of land surveying or to perform engineering land surveys. A licensed land surveyor.
TOPSOIL
Natural and friable loam containing sufficient nitrogen, phosphorus and potassium to support plant growth and extending in depth to the extent of penetration of feeder roots of the prevailing native grasses.
TOWNSHIP
West Bradford Township, County of Chester, Commonwealth of Pennsylvania.
TRAIL
A right-of-way containing a marked or beaten path, whether paved or unpaved, for pedestrian, equestrian, or bicycle use.
TREE DRIPLINE (DRIPLINE)
The outermost circumference of a tree canopy where water drips from and onto the ground.
[Amended 6-12-2018 by Ord. No. 2018-04]
TREE PROTECTION ZONE
An area around a tree or group of trees that is located a minimum of 10 feet outside of the tree dripline, in which no construction or vehicular activity, fill, grading, trenching, or the storage of materials or temporary structures shall occur. The tree protection zone shall be a polygon which surrounds the tree(s) and is at least 15 feet from the trunk of the tree(s) to be retained or the distance from the trunk of the tree(s) to 10 feet beyond the dripline, whichever is greater.
[Amended 6-12-2018 by Ord. No. 2018-04]
USE
Any purpose for which a building or other structure or tract of land may be designed, arranged, intended, maintained or occupied, or any activity or occupation carried on or intended to be carried on in a building or other structure or a tract of land.
VISUAL RESOURCES
Characteristics of the natural and/or cultural environment which are visible. The visual resources of a particular area are typically expressed in terms of their visibility, character and/or attractiveness relative to their amenity value and/or quality.
WATERCOURSE
Any channel of conveyance of surface water having a defined bed and banks, such as a stream, river, brook, or creek, whether natural or artificial, with perennial, intermittent or seasonal flow. This shall not include any channel or ditch designed and constructed solely to carry stormwater.
[Amended 6-12-2018 by Ord. No. 2018-04]
WATER SUPPLY
A. 
ON-SITE WATER SERVICEA safe, adequate and healthful supply of water to a single user from a private well as approved by the proper regulating agency. The well must be within the confines of the lot on which the use is located or on a parcel that is owned fee simple by the owner.
B. 
PUBLIC WATERA safe, adequate and healthful supply of water if subject to Public Utility Commission jurisdiction.
WATER TABLE
The upper surface of saturation, except where that surface is formed by an impermeable body.
WETLAND or WETLANDS
Those areas inundated or saturated by surface water or groundwater at a frequency and duration sufficient to support, and that under normal circumstances do support, a prevalence of vegetation typically adapted for life in saturated soil conditions, including swamps, marshes, bogs, ponds, lakes, and similar areas. Wetlands shall include any area so delineated by the National Wetlands Inventory of the United States Fish and Wildlife Service and all lands regulated as wetlands by the Pennsylvania Department of Environmental Protection (PADEP) or the United States Army Corps of Engineers (ACE). In the event there is a conflict between the definitions of these agencies, the more-restrictive definition that defines the wetlands most expansively shall apply.[7]
[Amended 6-12-2018 by Ord. No. 2018-04]
WOODLAND
A plant community covering an area of one acre or more, in which tree species are dominant or codominant and the branches of the trees form a complete, or nearly complete, aerial canopy. The extent of any woodland plant community or any part thereof shall be measured from the outermost dripline of all the trees in such plant community. Woodland shall include any area where timber has been harvested within the previous three years and/or woodland disturbance has occurred within the previous three years which would have met the definition of "woodland" prior to timbering or disturbance. Woodlands do not include orchards or old fields. A woodland may also be termed a "forest."
[Amended 6-12-2018 by Ord. No. 2018-04]
Figure 2-A
Lot Dimensions
385 Lot Dimensions.tif
Source: Chester County Planning Commission, 2000.
Figure 2-B
Clear Sight Triangle
385 Clear Sight Triangle.tif
Source: Chester County Planning Commission, 1999.
Figure 2-C
Conventional vs. Cluster Development
385 ConVClusterDev.tif
Source: Cluster Subdivision Design Guide. Chester County Planning Commission, 2003.
Figure 2-D
Floodplain
385 Floodplain.tif
Source: Cluster Subdivision Design Guide. Chester County Planning Commission, 2003.
Figure 2-E
Riparian Buffer
385 Riparian Buffer.tif
Source: An Integrated Water Resources Plan for Chester County, Pennsylvania and its Watersheds, Chester County Water Resources Authority, 2002.
Figure 2-F
Tree Protection Zone
385 Tree Protection Zone.tif
Source: Chester County Planning Commission, 1998.
[1]
Editor's Note: Amended at time of adoption of Code (see Ch. 1, General Provisions, Art. I).
[2]
Editor's Note: The definition of "conversion," which immediately followed this definition, was moved to § 450-8 in the Zoning Chapter 9-10-2013 by Ord. No. 2013-04.
[3]
Editor's Note: Appendix A, Environmental Impact Assessment Report, is attached to this chapter.
[4]
Editor's Note: See §§ 385-53 and 385-54 of this chapter.
[5]
Editor’s Note: The definition of "riparian forest buffer," which immediately followed this definition, was repealed 6-12-2018 by Ord. No. 2018-04.
[6]
Editor’s Note: The definition of "slopes, steep," which immediately followed this definition, was repealed 6-12-2018 by Ord. No. 2018-04.
[7]
Editor's Note: The definition of "wetlands margin," which immediately followed this definition, was repealed 6-12-2018 by Ord. No. 2018-04.