Exciting enhancements are coming soon to eCode360! Learn more 🡪
Township of East Nottingham, PA
Chester County
By using eCode360 you agree to be legally bound by the Terms of Use. If you do not agree to the Terms of Use, please do not use eCode360.
[Ord. 1997-1, 5/12/1997, § 201]
Unless otherwise expressly stated, the words and phrases listed in this Part shall be construed throughout this chapter to have the meanings indicated herein. Words in the singular include the plural, and those in the plural include the singular. Words in the present tense include the future tense. Words used in the masculine gender include the feminine and neuter. The word "person" includes corporation, unincorporated association, firm, organization, and partnership, as well as an individual. The word "structure" includes the meaning of "building," and each shall be construed as if followed by the phrase "or part thereof." The word "may" is permissive; the word "shall" or "must" always is mandatory. When words, phrases, or terms are not defined, they shall have their ordinarily accepted meanings or such as the context shall imply.
[Ord. 1997-1, 5/12/1997, § 202]
The following terms, as used in this chapter, shall have the meanings indicated below:
ACCELERATED EROSION
The removal of the surface of the land through the combined action of man's activities and natural processes at a rate greater than would occur from natural processes alone.
ACCESS DRIVE
A private drive providing pedestrian and vehicular access between a public or private street and a parking area within a land development and any driveway servicing two or more units of occupancy on a single lot or contiguous lots. (See also "street.")
ACT
The Pennsylvania Municipalities Planning Code, Act of 1968, P.L. 805, No. 247, as reenacted and amended, 53 P.S. § 10101 et seq.
ADT
Average daily traffic volumes on a road.
AGRICULTURAL LAND
Land used exclusively for the cultivation of the soil, the production of crops or livestock, or the science of forestry; also, land diverted from agricultural use by an active federal farm program, provided the diverted land has a conservation cover of grass, legume, trees, or wildlife shrubs. Agricultural land may include, to a minor degree, farmsteads inhabited by the cultivator of the land, housing for farm employees, and land used for preparation of agricultural products by the cultivator of the land.
ALLUVIAL SOIL
Soils formed from material such as gravel, sand, or silt deposited by a stream of water and showing little or no modification of the original materials by soil forming processes. These soils may be identified by the Soil Survey of Chester County, Pennsylvania, or through an on-site analysis.
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 FOR DEVELOPMENT
Every application, whether preliminary, tentative 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, for the approval of a subdivision plat or plan, or for the approval of a development plan.
APPOINTING AUTHORITY
Board of Supervisors of East Nottingham Township.
AUTHORITY
A body politic and corporate created pursuant to the Act of May 2, 1945, P.L. 382, No. 164, known as the "Municipality Authorities Act of 1945."
BLOCK
A tract of land bounded entirely by streets; by streets and a watercourse; by streets and a railroad; by streets and the corporate boundaries of the Township; by streets and public land or other park or recreation area; or any combination of the above.
BOARD
The Board of Supervisors of East Nottingham Township.
BUFFER
A strip of required yard space adjacent to a use or facility within a property, or to the boundary of a property or district, on which is located a visual barrier of sufficient height and density to appropriately buffer or screen the property or use.
BUILDER
A person, who is not necessarily the owner of the land or agent of the same, who by contract or other agreement is charged with the responsibility of construction of buildings or other structures, or of making any construction improvements on any parcel of land.
BUILDING
Any structure having a roof supported by columns or walls and intended for the shelter, housing or enclosure of persons, animals, or chattels, including covered porches, decks and patios whether enclosed or unclosed, storage/utility sheds, sun parlors, bay windows, and chimneys, but does not include steps.
BUILDING COVERAGE
The relation or ratio of the total ground floor area of all buildings on a lot to the total area of the lot on which they are located.
BUILDING SETBACK LINE
An established line within a property defining the minimum required distance between any building to be erected and the adjacent right-of-way line of the street on which it fronts, to provide the minimum front yard dimension specified by the Township Zoning Ordinance [Chapter 27]. (See, also "lot line, front.")
CAPACITY
The maximum number of vehicles that can be expected to pass over a given section of roadway or on a specific lane.
CARTWAY
The surface of a street, drive, or alley available for vehicular traffic.
CHAIRPERSON
The Chairperson of the Board of Supervisors of East Nottingham Township.
CLEAR SIGHT TRIANGLE
An area of unobstructed vision at a street intersection defined by a line of sight between points at center lines.
COMMUNITY WATER SUPPLY
A utility operated by a municipality or a company, regulated by the Public Utility Commission, which supplies potable, domestic water for use by more than one household, business, or institution.
COMPREHENSIVE PLAN
The official public document prepared in accordance with the Pennsylvania Municipalities Planning Code, Act 170 of 1988, 53 P.S. § 10101 et seq., and as subsequently amended, consisting of maps, charts, and textual material, that constituted a policy guide to decisions about the physical and social development of East Nottingham Township.
CONDOMINIUM
A form of ownership of real property, as defined in the Pennsylvania Uniform Condominium Act of 1980, 68 Pa.C.S.A. § 3101 et seq., which includes an undivided interest in a portion of a parcel, together with a separate interest in a space within a structure.
COUNTY PLANNING COMMISSION
The Chester County Planning Commission.
CROSSWALK
A right-of-way, municipally or privately owned, intended to furnish access for pedestrians.
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 the use of a property placed in a deed.
DENSITY
The number of dwelling units or units of occupancy per acre, exclusive of street rights-of-way.
DETENTION BASIN
A structure designed to retard surface water runoff for a period of time sufficient to cause the deposition of sediment and to reduce the velocity and/or volume of surface flows leaving a site, thus preventing further erosion.
DEVELOPER
Any landowner, agent of such landowner, or tenant with the permission of such landowner, who makes or causes to be made the improvements associated with a subdivision or land development. The developer may also be the subdivider as defined herein.
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, drilling operation, the storage of equipment or materials, and the subdivision of land.
DEVELOPMENT AGREEMENT
A written contract between a subdivider or developer and the landowner, on one hand, and the Borough and/or Township on the other, specifying the conditions of final approval by the Borough and/or Township, and providing for the completion and dedication of public improvements.
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, stormwater or other structure designed, intended, or constructed for the purpose of diverting surface waters from or carrying surface waters off streets, public rights-of-way, parks, recreational area, or any part of any subdivision or land development or contiguous land areas.
DRIVEWAY
A private means of vehicular and pedestrian access from a public or private street to a single lot.
DRIVEWAY COMMON
A driveway providing access to not more than two contiguous lots, which is established and maintained in accordance with the applicable requirements of this chapter or Township Zoning Ordinance [Chapter 27], and all other applicable laws and regulations.
DWELLING
Any building or part thereof designated for or occupied principally for permitted residential uses. (See, also Township Zoning Ordinance [Chapter 27], as applicable.)
EARTHMOVING ACTIVITY
Activity resulting in the movement of earth or stripping of vegetative cover from the earth.
EASEMENT
A permanent right granted for limited use of private land, normally for a public purpose. The owner of the property shall have the right to make any other use of the land which is not inconsistent with the rights of the grantee (e.g., utility, drainage, and public access easements).
EASEMENT CONSERVATION
A legal agreement between a property owner and an appropriate conservation organization or governmental entity, through which the property owner establishes certain use restrictions over all or portion(s) of the property for conservation purposes.
EASEMENT, DRAINAGE
The land required for the installation of storm sewer or drainage facilities, or required along a natural stream or watercourse for preserving the channel and providing for the flow of water therein, or to safeguard the public against flood damage.
ELEVATION
The horizontal alignment of a surface, as it exists or as it is made by cut and/or fill.
(1) 
FLOOR ELEVATIONThe elevation of the lowest level of a particular building, including the basement.
(2) 
ROAD GRADEThe rate of rise and fall of a road-surface, measured along the profile of the center line of the cartway.
ENGINEER
A professional engineer registered by the Commonwealth of Pennsylvania.
EROSION
The natural process by which the surface of the land is worn away by the action of water, wind, or chemical action.
EXCAVATION
Any act by which earth, sand, gravel, rock, or any other similar material is dug into, cut, quarried, uncovered, removed, displaced, relocated, or moved, including the conditions resulting therefrom.
FENCE
Any freestanding and uninhabited structure consisting of wood, glass, metal, plastic; wire, wire mesh, masonry, or vegetation, singly or in combination with other material, two feet or higher, erected to: secure or divide one property from another or part of a property from a remaining part; to ensure privacy; to protect the property so defined; and/or to enclose all or part of the property.
FILL
(1) any act by which earth, sand, gravel, rock, or any other similar 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, including the conditions resulting therefrom; (2) the difference in elevation between a point on the original ground and a designated point of higher elevation on the final grade; (3) the material used to make a fill.
FILTER STRIPS
Long, narrow strips of close-growing vegetation at the perimeter of disturbed or impervious areas which serve to intercept or retard sheet flows of surface runoff and/or collect sediment. Used often to protect other stormwater control facilities such as diversions, impoundments, etc.
FLAG LOT
(See "lot, interior.")
FLOOD
A general but temporary condition of partial or complete inundation of normally dry land areas from the overflow of streams, rivers, or other waters of this commonwealth.
FLOOD HAZARD AREA
A normally dry land area that has been and is susceptible to being inundated by surface or subsurface flow in addition to stream overflow. For regulatory purposes the Flood Plain Management Act, Act of October 4, 1978, P.L. 851, No. 166, 32 P.S. § 679.101 et seq., and regulations pursuant to the Act define "flood hazard area" as area identified by FEMA (as shown on the Floodplain Map) as being subject to flooding by a one-hundred-year flood.
FLOOD-PROOFING
Any combination of structural and/or nonstructural provisions, additions, changes, or adjustments to structures or contents which are designed or adapted primarily to reduce or eliminate flood damage to those structures or contents.
FLOODPLAIN
The low areas adjoining and including a watercourse or other body of water (such as a pond, marsh, or lake) within the Township, which are subject to inundation by a flood having a frequency of recurrence of one in 100 years. The basis for delineation shall be prescribed in the Township Zoning Ordinance [Chapter 27], as applicable.
FLOODWAY
The channel of the watercourse and those portions of the adjoining floodplains which are reasonably required to carry and discharge the one-hundred-year frequency flood. Unless otherwise specified, the boundary of the floodway is as indicated on maps and flood insurance studies provided by FEMA. In an area where no FEMA maps or studies have defined the boundary of the one-hundred-year frequency floodway, it is assumed absent evidence to the contrary that the floodway extends from the stream to 50 feet from the top of the bank of the stream.
FUTURE ACCESS STRIP
A right-of-way reserved for the future improvement of a street.
GRASSED WATERWAY
A natural or constructed waterway, usually broad and shallow, covered with erosion-resistant grasses, used to conduct surface water from cropland.
GROUNDWATER RECHARGE
Replenishment of existing natural underground water supplies.
GUARANTEE PERFORMANCE
Any security which may be required of a developer by the Township in lieu of a requirement that certain improvements be made before the Township approves the developer's subdivision plan or land development plan. Such security may include, but is not limited to, those instruments cited above as acceptable for maintenance guarantees.
GUARANTEE, MAINTENANCE
Any security which may be required of a developer by the Township after final acceptance by the Township of improvements installed by the developer. Such security may include, but is not limited to, federal or commonwealth lending institution irrevocable letter of credit or restrictive or escrow account.
HALF STREET
A street of less than the required right-of-way and/or cartway width, such as a street built from the shoulder edge to the eventual center line. (See, also "street.")
IMPERVIOUS SURFACE
A surface which prevents the penetration of water into the ground including roofs, concrete, asphalt, composed shale, sidewalks, etc. Any areas which may be designed to initially be semi-pervious (e.g., gravel, crushed stone, porous pavement, etc.) shall be impervious areas for the purpose of calculations.
IMPOUNDMENT
A retention or detention basin designed to retain stormwater runoff and release it at a controlled rate.
IMPROVEMENTS
Buildings for public or quasi-public use, streets, curbs, gutters, street lights and signs, water mains, hydrants, sanitary sewer mains including laterals to the street right-of-way line, storm drainage lines, stormwater management structures, walkways, recreational facilities, open space improvements, shade trees, buffer or screen plantings, and all other additions to the tract that are required by ordinance or necessary to result in a complete subdivision or land development in the fullest sense of the term.
IMPROVEMENTS, PUBLIC
Improvements including, but not limited to, those contained in the definition of "improvements," that are intended for dedication to the Township, either in fee or by easement.
INFILTRATION
The flow of a liquid into a substance through pores or other openings, connotes flow into a soil in contradistinction to the word "percolation," which connotes flow through a porous substance. The infiltration capacity is expressed in terms of inches per inch.
INFILTRATION STRUCTURES
A structure designed to direct runoff into the ground, e.g. french drains, seepage pits, seepage trench.
INLET
A surface connection to a closed drain. A structure at the diversion end of a conduit. The upstream end of any structure through which water may flow.
INVERT ELEVATION
The vertical elevation of a pipe or orifice in a pond which defines the water level.
LAND DEVELOPMENT
Any of the following activities:
(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, or a single nonresidential building on a lot or lots regardless of the number of occupants or tenure.
(b) 
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.
(3) 
Development in accordance with § 503(1.1)(i) and (iii) of the Municipalities Planning Code, 53 P.S. § 10503(1.1)(i), (iii). The addition of an accessory building, including farm buildings, on a lot or lots subordinate to an existing principal building shall not be considered a land development for purposes of this chapter.
LAND DISTURBANCE
Any activity which causes land to be exposed to the danger of erosion, including clearing, grading, filling, plowing, or any other earthmoving, as defined.
LANDOWNER
The legal or beneficial owner or owners of land, including for purposes of this chapter 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.
LANDSCAPE ARCHITECT
A landscape architect registered by the Commonwealth of Pennsylvania.
LANE ACCELERATION OR DECELERATION
A lane of a cartway intended for use by vehicles entering, leaving, or crossing a lane of forward travel without interrupting the flow of traffic.
LATERAL
A utility line between a main line, located in a utility easement or street right-of-way, and the building which the line serves.
LEVEL-OF-SERVICE
A measure of the effect of traffic on the capacity of a road.
LOT
A parcel of land, undivided by any street or dedicated future street right-of-way. Such parcel shall be separately described by metes and bounds, the description of which is recorded in the office of the Recorder of Deeds of Chester County by deed description or is described by an approved subdivision plan recorded in the office of the Recorder of Deeds of Chester County.
LOT AREA
The area of a lot, provided that the area shall not include any part of a abutting street nor any part of a driveway or area way used in common with the owners or occupiers of other lots or land and shall not include any area used or set aside for easements or right-of-ways.
LOT COVERAGE
The total area of the lot or parcel which is covered by buildings, driveways, paved surfaces, and other impervious surfaces.
LOT LINE, FRONT
The lot line abutting any street and coinciding with any street right-of-way line. In the case of any corner lot, each of the two (or more) street-abutting lot lines shall be considered a front lot line. In the case of an interior lot, the front lot line shall be the line most parallel and closest to the street right-of-way line at the nearest point to the right-of-way where the lot attains substantially the minimum required lot width.
LOT LINE, REAR
A lot line opposite and most distant from the front lot line. If the rear lot line is less than 10 feet in length, or if the lot forms a point at the rear, the rear lot line shall be deemed to be a line 10 feet in length within the lot, parallel to and at the maximum distance from the front lot line. In the case of a corner lot, the rear lot line shall be any lot line that is not a front lot line or a side lot line.
LOT REVERSE FRONTAGE
A lot extending between and having frontage on an arterial or collector street and a local street, with vehicular access solely from the latter.
LOT WIDTH
The horizontal distance between side lot lines measured along the street line or building setback line, as specified by the Township Zoning Ordinance [Chapter 27]. When the street line is curved, the measurement shall be made on the arc, on or parallel to the curve of the street line.
LOT, CORNER
A lot at the junction of and abutting two or more intersecting streets where the interior angle of intersection does not exceed 135°. A lot abutting a curved street shall be deemed a corner lot if the tangents to the curve at the points of intersection of the side lot lines with the street lines intersect at an interior angle of less than 135°. Each yard abutting a street shall be considered a front yard. Other yards within a corner lot shall be a rear yard and one side yard.
LOT, INTERIOR (FLAG)
A lot which does not adjoin a street but is connected thereto by an access strip of required minimum width. 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 access strip must be a fee simple portion of the lot, but may not be counted as part of the minimum lot area required by applicable zoning provisions.
MARKER
A metal pipe or pin of at least 1/2-inch diameter, and at least 24 inches in length.
MINIMIZE
To reduce to the smallest amount possible. "Minimize" shall not mean complete elimination but shall require that the most substantial efforts possible under the circumstances have been taken to reduce the adverse effect of the action required to be minimized. With respect to activities, the conduct of which is adverse to the conservation of natural features of land, the requirement to "minimize" shall include, but not be limited to, the requirement that the placement of dwellings and other structures and the location of roads, sedimentation and erosion control devices, and earthmoving activities shall be planned and designed so as to permit the adverse effect of the activity in question to be reduced to the smallest amount possible under the circumstances, consistent with the otherwise permitted development.
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, including any addition or accessory structure, such as porches, sheds, decks, or additional rooms. All mobile homes shall meet construction standards set by the U.S. Department of Housing and Urban Development.
MOBILE HOME LOT
A parcel of land in a mobile home park, improved with necessary utility connections and other appurtenances necessary for the erection thereon of a single mobile home.
MOBILE HOME PAD
That part of a mobile home lot which is being reserved for the placement of the 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.
MONUMENT
A tapered, permanent survey reference point of stone or concrete having a rounded top of four inches on each side, a bottom of six inches on each side, and a length of 24 inches.
MUNICIPAL ENGINEER
A professional engineer licensed as such in the Commonwealth of Pennsylvania, duly appointed as the engineer for the municipality, planning agency or joint planning commission.
MUNICIPALITIES PLANNING CODE
The Pennsylvania Municipalities Planning Code, Act 247 of 1968, as amended and reenacted by Act of 1988, 53 P.S. § 10101 et seq., and any subsequent amendments thereto.
MUNICIPALITY
Township of East Nottingham.
NONSITE TRAFFIC
Vehicle trips passing within the study area as defined in the traffic impact study that do not enter or exit the site and are generally the result of through traffic and traffic generated by other developments.
OPEN CHANNEL
A drainage element in which stormwater flows with an open surface. Open channels include, but shall not be limited to, natural and man-made drainage ways, swales, streams, ditches, canals, and pipes flowing partly full.
OPEN SPACE, COMMON
A parcel or parcels of land or an area of water, or a combination of land and water, within a development and designed and intended for the use or enjoyment of residents of the development, not including streets, off-street parking areas, areas set aside for public facilities, and private yards.
OUTFALL
Point where water flows from a conduit, stream, or drain.
OUTLET
Point of water disposal from a stream, river, lake, tidewater, or artificial drain.
OVERFLOW RATE
Detention basin discharge rate divided by the surface area of the basin. It can be thought of as an average flow rate through the basin.
PEAK DISCHARGE
The maximum rate of flow of water at a given point and time resulting from a storm event.
PEAK HOUR
The hour during which the heaviest volume of traffic occurs on a road.
PEDESTRIAN WAY
A right-of-way, publicly or privately owned, intended for human movement by walking.
PERFORMANCE GUARANTEE
Any financial security which may be accepted in lieu of certain improvements being made prior to final plan approval, pursuant to § 509 of the Pennsylvania Municipalities Planning Code, 53 P.S. § 10509.
PLAN
(1) 
AS BUILTA corrected final plan, showing dimensions and locations of all streets and other improvements.
(2) 
CONSERVATIONA plan to accompany preliminary and final plan submissions, including a natural resources inventory, impact assessment, and mitigation and maintenance proposals.
(3) 
FINALAn exact and complete site design and layout plan and improvements construction plan prepared by a registered engineer or surveyor, to be recorded upon approval.
(4) 
IMPROVEMENTS CONSTRUCTIONA component of the preliminary and final plan, prepared by a registered engineer, showing the construction details of streets, drains, sewers, water supply systems, bridges, culverts, and other improvements as required, including a horizontal plan, profiles, and cross-sections.
(5) 
LAND DEVELOPMENTA sketch, preliminary, or final plan, including written and graphic material, showing the provision for development of a subject tract when a subdivision plan would not be applicable.
(6) 
PRELIMINARYA site design and, layout plan and improvements construction plan prepared by a registered engineer, in less detail than a final plan and prepared for consideration prior to submission of a final plan.
(7) 
RECORDEDA 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 of Chester County.
(8) 
SITE DESIGN AND LAYOUTA component of the preliminary and final plan, prepared by a registered engineer, showing: property lines, existing and proposed streets, lots, buildings, public areas, drainage facilities, easements, and other details pertinent to the proposal.
(9) 
SKETCHA plan submitted, at the applicant's option, for review and discussion prior to application for preliminary plan approval including, at minimum, the information suggested for sketch plans by this chapter.
PLANNING COMMISSION
The Planning Commission of the Township of East Nottingham.
PLAT
The map or plan of a subdivision or land development, whether preliminary or final.
PUBLIC GROUNDS
Includes:
(1) 
Parks, playgrounds, trails, paths, other recreational areas and other public areas.
(2) 
Sites for schools, sewage treatment, refuse disposal and other publicly owned or operated facilities.
(3) 
Publicly owned or operated scenic and historic sites.
PUBLIC HEARING
A formal meeting held pursuant to public notice, intended to inform and obtain public comment, prior to taking action in contested cases or prior to amending this chapter.
PUBLIC MEETING
A forum held pursuant to notice under the Act of July 3, 1986, P.L. 338, No 84, known as the "Sunshine Act."
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.
RECREATIONAL VEHICLE
A vehicle which is: (1) built on a single chassis; (2) not more than 400 square feet, measured at the largest horizontal projections; (3) designed to be self-propelled or permanently towable by a light-duty truck; (4) not designed for use as a permanent dwelling but as temporary living quarters for recreational, camping, travel, or seasonal use.
RECREATIONAL VEHICLE PARK
A parcel of land under single ownership, which has been planned and improved for the placement of two or more recreational vehicles.
RENEWABLE ENERGY SOURCE
Any method, process or substance whose supply is rejuvenated through natural processes and, subject to those natural processes, remains relatively constant including, but not limited to, biomass conversion, geothermal energy, solar and wind energy and hydroelectric energy and excluding those sources of energy used in the fission and fusion processes.
RETENTION BASIN
A reservoir designed to retain stormwater runoff with its primary release of water being through the infiltration of said water into the ground.
RETURN PERIOD
The average interval in years over which an event of a given magnitude can be expected to recur. For example, the twenty-five-year return period rainfall or runoff event would be expected to recur on the average once every 25 years.
REVERSE FRONTAGE LOT
A lot with front and rear street frontage, where vehicular access is prohibited to and from the higher intensity street.
RIGHT-OF-WAY
The total width of any land reserved or dedicated as a street, alley, pedestrian way, or for other public or private use.
RISER
A vertical pipe extending from the bottom of a pond that is used to control the discharge rate from the pond for a specified design storm.
ROOFTOP DETENTION
Temporary ponding and gradual release of stormwater falling directly onto flat roof surfaces by incorporating controlled-flow roof drains into building designs.
RUNOFF
The part of precipitation which flows over the land.
SCS
Soil conservation Service, U.S. Department of Agriculture.
SEDIMENT
Soils or other surficial materials transported by surface water as a product of erosion.
SEDIMENT BASIN
A temporary structure, barrier, dam, retention or detention basin designed to retain sediment, designed and constructed in accordance with 25 Pa. Code, Chapter 102.
SEDIMENT POLLUTION
The placement, discharge or any other introduction of sediment into the waters of the commonwealth occurring from the failure to design, construct, implement or maintain control measures and control facilities in accordance with the requirements of this chapter.
SEDIMENT TRAP
A temporary sediment control device formed by excavation and/or embankments or haybales to intercept sediment laden runoff and retain the sediment.
SEDIMENTATION
The process by which solid material, both mineral and organic, is accumulated; transported, or deposited by moving wind, water or gravity. Once this matter is deposited (or remains suspended in water), it is usually referred to as "sediment."
SEEPAGE AREAS
Grass-covered areas that infiltrate stormwater runoff and allow particulate contaminants to settle.
(1) 
INDIVIDUAL SYSTEMThe disposal of sewage by use of cesspools, septic tanks, or other safe and healthful means, approved by the Chester County Health Department, and generally within the confines of the lot on which the use is located.
(2) 
COMMUNITY SYSTEMA sanitary sewage system, privately built and operated, in which sewage is carried from individual dischargers by a system of pipes to one or more common treatment and disposal facilities. Treatment and disposal may occur either on-site or off-site, and shall be approved by the Pennsylvania Department of Environmental Protection.
(3) 
PUBLIC SYSTEMAny system designed and operated by the Township or Municipal Authority for the treatment and disposal of sewage in which sewage is conveyed by a system of pipes to an off-site, publicly-operated treatment facility and disposed of through means approved by the Pennsylvania Department of Environmental Protection.
SHEETFLOW
Runoff which flows over the ground surfaces as a thin, even layer, not concentrated in a channel.
SOIL GROUP, HYDROLOGIC
A classification of soils by the Soil Conservation Service into four runoff potential groups. The groups range from A soils, which are very permeable and produce little runoff, to D soils which are not very permeable and produce much more runoff.
SOIL-COVER COMPLEX METHOD
A method of runoff computation developed by SCS, and found in its publication Urban Hydrology for Small Watersheds, Technical Release No. 55, SCS, June 1986, or latest edition.
SPILLWAY
A depression in the embankment of a pond or basin which is used to pass peak discharge greater than the maximum design storm controlled by the pond.
STORM FREQUENCY
The number of times that a given storm "event" occurs or is exceeded on the average in a stated period of years. See "return period."
STORM SEWER
A system of pipes or other conduits which carries intercepted surface runoff, street water and other wash waters or drainage, but excludes domestic sewage and industrial wastes.
STORMWATER MANAGEMENT CONTROLS
All structural and nonstructural appurtenances utilized to manage or control stormwater runoff including, but not limited to, detention facilities, swales, diversion channels, streams, culverts, bridges, infiltration facilities, cisterns and sediment basins.
STORMWATER MANAGEMENT SITE PLAN
The plan prepared by the developer or his representative indicating how stormwater runoff will be managed at the particular site of interest to this chapter.
STORMWATER RUNOFF
That part of precipitation which flows over the land (surface runoff) excluding that portion which infiltrates or is evapotranspired.
STREET
A right-of-way intended for general public use to provide means of approach for vehicles and pedestrians. The word "street" includes the words "road," "highway," "thoroughfare," and "way."
(1) 
ARTERIALA street serving a large volume of comparatively high-speed and long-distance traffic and providing a high degree of mobility, including all facilities classified as main and secondary highways by the Pennsylvania Department of Transportation.
(2) 
COLLECTORA street designed and located to provide means to drain traffic off local streets and to provide access for through traffic between residential neighborhoods and districts within the Township to major streets and/or a street used for access to nonresidential properties, i.e., commercial, industrial, professional, etc.
(a) 
MAJORA collector serving moderate levels of traffic, providing a mix of access and mobility, and linking neighborhoods.
(b) 
MINORA collector serving lower amounts of traffic, providing relatively more access than mobility, and serving as a major road through identifiable neighborhoods.
(c) 
CUL-DE-SAC STREETA local street intersecting another street at one end, and terminating at the other end by a permanent vehicular turnaround.
(d) 
LOCAL STREETA street intended to serve and provide access to the properties abutting thereon and not connecting with other streets in such a manner as to encourage through traffic.
(e) 
PRIVATE STREETA local street, serving only abutting lots, that is not offered or required to be offered for dedication.
(f) 
SERVICE STREET (ALLEY)A minor right-of-way, on which no principal use fronts, providing secondary vehicular access to the side or rear of two or more properties.
(g) 
SINGLE-ACCESS STREETA local street including, but not limited to, a cul-de-sac or loop design, which has only one point of intersection with an existing street or with a proposed street having more than one access point.
STREET LINE
The dividing line between a lot and the outside boundary or right-of-way line of a public street, road, or highway legally open or officially platted, or between a lot and a privately owned street, road, or way over which the owners or tenants or two or more lots, each held in single and separate ownership, have the right-of-way.
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 devises, transfer of ownership, or building, or lot development; provided, however, that the following shall not be considered subdivisions with the meaning of this chapter:
(1) 
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.
SUBSTANTIALLY COMPLETED
Where, in the judgment of the commission or municipality holding escrow, at least 90% (based on the cost of the required improvements for which financial security was posted) 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.
SURFACE DRAINAGE PLAN
A plan showing all present and proposed grades and facilities for stormwater drains.
SURVEYOR
An individual registered with the Commonwealth of Pennsylvania as authorized to measure the boundaries of tracts of land, establish locations, and perform the requirements of a survey.
SWALE
A low lying stretch of land which gathers or carries water runoff.
TERRACE
An embankment or combination of an embankment and channel across a slope to control erosion by diverting or storing runoff instead of permitting it to flow uninterrupted down the slope.
TIME OF CONCENTRATION (TC)
The time for surface runoff to travel from the hydraulically most distant point of the watershed to a point of interest within the watershed. This time is the combined total of overland flow time and flow time in pipes or channels, if any.
TOPSOIL
Natural and friable loam containing sufficient humus and nutrients to support plant growth.
TOWNSHIP
The Township of East Nottingham.
TOWNSHIP ENGINEER
A professional engineer licensed as such in the Commonwealth of Pennsylvania, duly appointed as the Engineer for the Township.
WATER SURVEY
An inventory of the source, quantity, yield and use of groundwater and surface-water resources within a municipality.
WATERCOURSE
A stream of water, river, brook, creek, or a channel or ditch for water, whether natural or man-made. See "channel."
WATERS OF THE COMMONWEALTH
Any and all rivers, streams, creeks, rivulets, ditches, watercourses, storm sewers, lakes, dammed water, wetland, ponds, springs, and all other bodies or channels of conveyance of surface and underground water, or parts thereof, whether natural or artificial, within or on the boundaries of this commonwealth.
WATERSHED
The entire region or area drained by a river or other body of water, whether natural or artificial.
WET POND
A pond containing a permanent pool of water designed to store stormwater runoff for a given storm event and release it at a predetermined rate.
WETLANDS
Those areas inundated or saturated by surface or ground water at a frequency and duration sufficient to support, and under normal circumstances do support, prevalence of vegetation typically adapted for life in saturated soil condition.
WOODLAND
Generally, a land area characterized by a more or less dense and extensive tree cover. More particularly, a plant community predominantly of healthy trees and other woody vegetation, well-stocked and growing more or less closely together.
YARD
An open, unoccupied space on the same lot with a building or other structure or use, unobstructed from the ground to the sky.
YARD, FRONT
A yard extending the full width of the lot along the front lot line and extending in depth from the front lot line to the nearest point of any part of a structure (other than a fence) on the lot; the front yard shall contain no buildings.
YARD, REAR
A yard extending the full width of the lot along the rear lot line and extending in depth from the rear lot line to the nearest point of any part of a structure (other than a fence) on a lot.
YARD, SIDE
A yard extending the full depth of a lot along a side lot line and extending in width from such side lot line to the nearest point of any part of a structure (other than a fence) on the lot.