[Ord. 1988-2, 3/7/1988, § 11.3; as amended by Ord. 91-2, 11/4/1991; by Ord. 2004-1, 5/3/2004, § 1; by Ord. 2016-1, 4/4/2016; and by Ord. No. 2021-04, 3/16/2021]
Unless otherwise expressly stated, the following words shall, for the purposes of this chapter, have the meanings herein indicated. Words expressed in the plural include their singular meanings; the present tense shall include the future; words used in the masculine gender shall include the feminine and the neuter; the words "shall" and "will" are mandatory; the words "should" and "may" are permissive. If a term is not defined in this Chapter 22, but is defined in the Zoning Chapter (Chapter 27), the definition in the Zoning Chapter shall apply to this chapter. The following terms shall have the following definitions:
APPLICANT (see "DEVELOPER" and "SUBDIVIDER")
A landowner or developer, as hereinafter defined, who has filed an application for the subdivision or development of a tract of land, including his heirs, successors, and assigns.
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 a land development plan.
BLOCK
An area bounded by streets.
BOARD OF SUPERVISORS
The Board of Supervisors of the Township of Londonderry.
BUILDING LINE
A line parallel to the front, side or rear line, set so as to provide the required yard.
BUILDING SETBACK LINE
The line within a property defining the required minimum distance between any structure, including, but not limited to, enclosed structures, porches, patios, roof overhangs, carports and chimneys, and the adjacent right-of-way, and the line defining side and rear yards, where required.
CARTWAY (ROADWAY)
The portion of a street or alley which is improved, designated, or intended for vehicular use.
CLEAR SIGHT TRIANGLE
An area of unobstructed vision at street intersections. It is defined by lines of sight between points at a given distance from the intersection of the street center lines.
CODE ADMINISTRATOR
A municipal code official, Construction Code official or third-party agency acting on behalf of the Township. The term includes a Code Enforcement Officer or an individual certified to perform plan review of construction documents or administer and enforce codes and regulations.
COMMISSION
The duly approved Londonderry Township Planning Commission.
COMMON ELEMENTS
Includes:
1. 
The land on which the building is located and portions of the building which are not included in a unit.
2. 
The foundation, structural parts, supports, main walls, roofs, basements, halls, corridors, lobbies, stairways and entrances and exits of the building.
3. 
The yards, parking area and driveways.
4. 
Portions of the land and building used exclusively for the management, operation or maintenance of the common elements.
5. 
Installations of all central services and utilities.
6. 
All other elements of the building necessary or convenient to its existence, management, operation, maintenance and safety or normally in common use.
7. 
Such other facilities as are designated as common elements.
COMMON OPEN SPACE
A parcel or parcels of land or an area of water, or a combination of land and water, within a development site and designed and intended for the use or enjoyment of residents of a development, not including streets, off-street parking areas, and areas set aside for public facilities.
COMMON OR AUXILIARY PARKING AREA
A parking area that serves as overflow or visitor parking for two or more dwellings or uses or that serves common facilities such as a recreation area.
CONDOMINIUM
Ownership in common with others of a parcel of land and certain parts of a building thereon which could normally be used by all the occupants, together with individual ownership in fee of a particular unit or apartment in such building or on such parcel of land, and may include dwellings, offices and other types of space in commercial buildings or on property.
COOPERATIVE
Ownership in common with others of a parcel of land and of a building or buildings thereon which would normally be used by all the occupants, together with individual rights of occupancy of a particular unit or apartment in such building or buildings or on such parcel of land, and may include dwellings, offices and other types of space in commercial buildings or on property, and where the lease, sale or exchange of a unit is subject to the agreement of the group of persons having common ownership.
COUNTY
The County of Dauphin, Pennsylvania.
CROSSWALK
A right-of-way, publicly or privately owned, intended to furnish access for pedestrians.
CULVERT
A drain, ditch or conduit not incorporated in a closed system, that carries drainage water under a driveway, roadway, railroad, pedestrian walk or public way.
CURB
A stone or concrete boundary usually marking the edge of the roadway or paved area.
CURB CUT
The opening along the curbline at which point vehicles may enter or leave the roadway.
CUT
1. 
An excavation.
2. 
The difference between a point on the original ground and a designated point of lower elevation on the final grade.
3. 
Also, the material removed in excavation.
DEP
The Pennsylvania Department of Environmental Protection.
DEVELOPER (see "applicant" and "subdivider")
Any landowner, agent of such landowner, or tenant with permission of such landowner, who makes or causes to be made a subdivision of land or land development.
DEVELOPMENT
Any man-made change to improved or unimproved real estate, including, but not limited to, buildings or other structures, the placement of mobile homes, streets and other paving, utilities, mining, dredging, filling, grading, excavation, or drilling operations and the subdivision of land or 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. The phrase "provisions of a development plan," when used in this chapter, shall mean the written and graphic materials referred to in this definition.
DRAINAGE
1. 
Surface water runoff;
2. 
The removal of surface water or groundwater from land by drains, grading or other means which include runoff controls to minimize erosion and sedimentation during and after construction or development, the means for preserving the water supply and the prevention or alleviation of flooding.
DRAINAGE FACILITY
Any ditch, gutter, culvert, storm sewer, 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 areas, or any part of any subdivision or contiguous land areas.
DRAINAGE SYSTEM
Pipes, swales, natural features and man-made improvements designed to carry drainage.
DRIVEWAY
A minor vehicular right-of-way providing access between a street and a parking area or garage within a lot or property.
DWELLING
A building designed for residential purposes and use as living quarters for one or more persons or families.
DWELLING UNIT
One or more rooms used for living and sleeping purposes and having a kitchen with fixed cooking facilities, arranged for occupancy by one family or a single person.
EASEMENT, UTILITY
A right-of-way granted for the limited use of land for public or quasi-public purposes.
ENGINEER, MUNICIPAL
A registered professional engineer, as defined herein, designated by the Township to perform the duties of Engineer as specified by this chapter.
ENGINEER, PROFESSIONAL
An individual licensed and registered under the laws of the commonwealth to engage in the practice of engineering. A professional engineer may not practice land surveying unless licensed as set forth in P.L. 534, No. 230; however, a professional engineer may perform engineering land surveys.
ENGINEERING LAND SURVEYS
Surveys for:
1. 
The development of any tract of land, including the incidental design of related improvements, such as line and grade extension of roads, sewers, and grading but not requiring independent engineering judgment; providing, however, that tract perimeter surveys shall be the functions of the professional land surveyor;
2. 
The determination of the configuration or contour of the earth's surface or the position of fixed objects thereon or related thereto by means of measuring lines and angles and applying the principles of mathematics, photogrammetry or other measurement methods;
3. 
Geodetic or cadastral survey, underground surveys and hydrographic surveys;
4. 
Sedimentation and erosion control surveys;
5. 
The determination of the quantities of materials;
6. 
Tests for water percolation in soils; and
7. 
The preparation of plans and specifications and estimates of proposed work as described in this subsection.
ENGINEERING SPECIFICATIONS
The engineering specifications of the Township regulating the installation of any required improvement or for any facility installed by any owner, subject to public use.
ENGINEERING, PRACTICE OF
The application of the mathematical and physical sciences for the design of public or private buildings, structures, machines, equipment, processes, works or engineering systems, and the consultation, investigation, evaluation, engineering surveys, planning and inspection in connection therewith, the performance of the foregoing acts and services being prohibited to persons who are not licensed under the laws of the commonwealth as professional engineers unless exempt under other provisions of the laws of the commonwealth.
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. It shall include the conditions resulting therefrom.
EXISTING GRADE
The vertical location of the ground surface prior to excavation or filling.
FILL
1. 
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. It shall include the conditions resulting therefrom.
2. 
The difference in elevation between a point on the original ground and a designated point of higher elevation of the final grade.
3. 
The material used to make fill.
FINISHED GRADE
The proposed location of the land surface of a site after completion of all site preparation work.
FLOOD
A temporary inundation of normally dry land areas.
FLOOD FRINGE
That portion of the floodplain outside the floodway.
FLOOD HAZARD BOUNDARY MAP (FHBM)
An official floodplain map of a community, issued by the Federal Insurance Administration.
FLOOD HAZARD, AREAS OF SPECIAL
The land in the floodplain within a community subject to a one-percent or greater chance of flooding in any given year.
FLOOD, BASE (ONE-HUNDRED-YEAR FLOOD)
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
1. 
A relatively flat or low land area adjoining a river, stream, or watercourse, which is subject to partial or complete inundation;
2. 
An area subject to the unusual and rapid accumulation or runoff of surface waters from any source.
FLOODPROOFING
Any combination of structural and nonstructural additions, changes, or adjustments to proposed or existing structures which reduce or eliminate flood damage to real estate or improved real property, water and sanitary facilities, structures and their contents.
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.
FUTURE RIGHT-OF-WAY
1. 
Right-of-way width required for the expansion of existing streets to accommodate anticipated future traffic loads;
2. 
A right-of-way established to provide future access to or through undeveloped land.
GOVERNING BODY
The Board of Supervisors of Londonderry Township, Dauphin County, Pennsylvania.
HALF OR PARTIAL STREET
A street, generally parallel with and adjacent to a property line, having a lesser right-of-way width than required for improvement and used as a street in accordance with this chapter.
IDENTIFIED FLOODPLAIN AREA OR DISTRICT
Those floodplain areas specifically designated in the Londonderry Township Zoning Ordinance [Chapter 27] as being inundated by the one-hundred-year flood. Included would be areas identified as the Floodway (FW) and the Flood-Fringe (FF).
IMPROVED PUBLIC STREET
Any street for which Londonderry Township or the commonwealth has maintenance responsibility and which is paved with an approved hardtop surface.
IMPROVEMENTS
Those physical additions, installations, and changes required to render land suitable for the use intended, including, but not limited to, grading, paving, curbing, streetlights and signs, fire hydrants, water mains, electric service, gas service, sanitary sewers, storm drains, sidewalks, crosswalks, driveways, culverts, street shade trees, and improvements to existing watercourses.
INTERIOR WALK
A right-of-way for pedestrian use extending from a street into a block or across a block to another street.
LAND DEVELOPMENT
1. 
Any of the following activities:
A. 
The improvement of one lot or two or more contiguous lots, tracts or parcels of land for any purpose involving:
(1) 
A group of two or more residential or nonresidential buildings, whether proposed initially or cumulatively, or a single nonresidential building on a lot or lots regardless of the number of occupants or tenure; or
(2) 
The division or allocation of land or space, whether initially or cumulatively, between or among two or more existing or prospective occupants by means of, or for the purpose of, streets, common areas, leaseholds, condominiums, building groups or other features.
B. 
A subdivision of land.
2. 
"Land development" does not include development which involves:
A. 
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 intended to be a condominium;
B. 
The addition of an accessory building, including farm building, on a lot or lots subordinate to an existing principal building; or
C. 
The addition or conversion of buildings or rides within the confines of an enterprise which would be considered an amusement park. For the purposes of this subsection, an "amusement park" is defined as a tract or area used principally as a location for permanent amusement structures or rides. This exclusion shall not apply to newly acquired acreage by an amusement park until initial plans for the expanded area have been approved by the proper authorities.
LANDOWNER
The legal or beneficial owner or owners of land, including the holder of an option on contract to purchase (whether or not such option or contract is subject to any conditions), a lessee having a remaining term of not less than 40 years, or other person having a proprietary interest in the land, shall be deemed to be a landowner for the purpose of this chapter.
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 ADD-ON PLAN
A plan which proposes to alter the location of the lot lines between existing lots of separate ownership for the sole purpose of changing the lot size or lot configuration of existing lots.
LOT AREA
The area contained within the property lines of a lot as shown on a subdivision plan, excluding space within any street, but including the area of any easement.
LOT, REVERSE-FRONTAGE
A lot extending between and having frontage on an arterial street and a minor street and with vehicular access solely from the latter.
LOT, THROUGH OR DOUBLE-FRONTAGE
A lot with front and rear street frontage.
MANUFACTURED/MOBILE HOME
A transportable single-family dwelling intended for permanent occupancy, contained in one unit, or in two units designed to be joined into one integral unit capable of and ready for occupancy except for minor and incidental unpacking and assembly operations, and constructed upon a chassis so that it may be used without necessarily needing a permanent perimeter foundation. The term shall not be deemed to include a recreational vehicle, a "tiny home" that meets manufactured housing codes, or a modular home that meets the Uniform Construction Code.
MANUFACTURED/MOBILE HOME LOT ("LOT")
A land area in a manufactured/mobile home park containing a manufactured/mobile home stand and any additional or accessory structure, including but not limited to porches, sheds, decks or additional rooms.
MANUFACTURED/MOBILE HOME PARK (or "MHP")
A lot of record that is occupied by two or more manufactured/mobile homes.
MANUFACTURED/MOBILE HOME PARK PLAN
A land development and/or subdivision plan for the development or alteration of a manufactured/mobile home park that meets all requirements of this chapter and the information required in this Part.
MANUFACTURED/MOBILE HOME STAND
An improved area within a manufactured/mobile home lot containing the necessary utility connections and other appurtenances for the erection thereon of a single- or double-wide manufactured/mobile home.
MINOR SUBDIVISION
The subdivision of a single lot, tract, or parcel of land into six or fewer lots, tracts, or parcels of land, for the purpose, whether immediate or future, of transfer of ownership or of building development; providing all the lots, tracts, or parcels of land thereby created have frontage on an improved public street or streets, and providing further that there is not created by the subdivision any new street, street easement, easements of access or need therefor.
MODULAR HOME
A prefabricated home, usually designed and built in sections, which is transported to the building site and erected with the sections being joined together as one permanently attached self-contained unit.
MUNICIPAL 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."[1]
MUNICIPALITY
Londonderry Township, Dauphin County, Pennsylvania.
OPEN SPACE, PUBLIC
Open space owned by a public agency and maintained by it for the use and enjoyment of the general public.
OWNER
A person having any title or interest whatsoever in any land development or subdivision as defined in this chapter.
PARK STREET
A street intended primarily to serve as a means of vehicular movement into and within a manufactured/mobile home park.
PERSON
Any individual or group of individuals, firm, trust, partnership, public or private association or corporation. This term shall also include the landowner, a lessee, licensee or tenant in possession or control of the property or an executor, administrator, trustee, receiver or other entity having responsibility over property according to law.
PLAN, COMPREHENSIVE
An official document adopted by the Board of Supervisors setting forth its policies regarding the long-term development of the Township, the preparation of which is based on careful studies of existing conditions and prospects for future growth of the Township of Londonderry. The plan shall include, but need not be limited to, plans for the use of land, transportation of goods and people, community facilities and services, and a map and statement indicating the relationship of the Township and its proposed development to adjacent municipalities.
PLAN, CONSTRUCTION IMPROVEMENT
A plan, prepared by a registered engineer or surveyor, showing the construction details of streets, drains, sewers, bridges, culverts, and other improvements as required by this chapter.
PLAN, SKETCH
An informal plan indicating salient existing features of a tract and its surroundings and the general layout of a proposed subdivision or land development.
PLANNING COMMISSION
The Londonderry Township Planning Commission.
PLAT, FINAL
A complete and exact subdivision or land development plan, prepared for official recording as required by statute, to define property rights and proposed streets and other improvements.
PLAT, PRELIMINARY
A tentative subdivision or land development plan, in lesser detail than a final plan, showing approximate proposed street and lot layout as a basis for consideration prior to preparation of a final plan.
PRINCIPAL BUILDING or PRINCIPAL USE
The basic purpose for which a building or land area is occupied or intended to be occupied, as opposed to accessory or incidental uses; usually classifiable as residential, commercial, manufacturing or public in nature.
PRIVATE ROAD
A legally established right-of-way, other than a public street, which provides the primary pedestrian and vehicular access to one or more lots and is constructed to the design standards contained in this chapter.
PROFILE LINE
The profile of the center line of the finished surface of the street, which shall be midway between the side lines of the street.
PUBLIC
Owned, operated or controlled by a government agency, whether federal, state or local, and including any corporation created by law for the performance of certain specialized governmental functions, and any public school district.
PUBLIC GROUNDS
Includes:
1. 
Parks, playgrounds, trails, paths and other recreational areas and other public areas;
2. 
Sites for schools, sewage treatment, refuse disposal and other publicly owned or operated facilities; and
3. 
Publicly owned or operated scenic and historic sites.
PUBLIC HEARING
A formal meeting, held pursuant to public notice by the Board of Supervisors or Planning Commission, intended to inform and obtain public comment prior to taking action in accordance with this chapter.
PUBLIC MEETING
A forum held pursuant to notice under the Act of July 3, 1986 (P.L. 388, No. 84), known as the "Sunshine Act," 53 P.S. § 271 et seq.
PUBLIC NOTICE
Notice published once each week for two successive weeks in a newspaper of general circulation in the Township of Londonderry. 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 vehicular-type unit primarily designed as temporary living quarters for recreational, camping, or travel use, which has its own motive power or is mounted on or drawn by another vehicle (including camping trailer, motor home, travel trailer and truck camper), and a body width of no more than eight feet and a body length of not more than 35 feet when factory-equipped for the road, and licensed as such by the commonwealth.
RECREATIONAL VEHICLE PARK OR CAMPGROUND
A parcel of land under single ownership which has been planned and improved for the placement of recreational vehicles or camping equipment for temporary living quarters, for recreational, camping or travel use, on recreational vehicle or campground lots rented for such use, thereby constituting a "land development."
RECREATIONAL VEHICLE PARK OR CAMPGROUND LOT
A parcel of land abutting a street or private road occupied by one recreational vehicle or camping equipment for temporary living quarters, for recreational, camping or travel use.
REGULATORY FLOOD ELEVATION
The one-hundred-year flood elevation plus a freeboard safety factor of 1 1/2 feet.
RIGHT-OF-WAY, STREET
A public thoroughfare for vehicular traffic and/or pedestrian traffic, whether designated as a street, highway, thoroughfare, parkway, road, avenue, boulevard, lane, alley, or however designated.
RUNOFF
The surface water discharge or rate of discharge of a given watershed after a fall of rain or snow that does not enter the soil but runs off the surface of the land.
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 usually referred to as "sediment."
SEPTIC SYSTEM
An underground system with a septic tank used for the decomposition of domestic wastes.
SEWAGE DISPOSAL SYSTEM (PUBLIC)
A sanitary sewage collection method in which sewage is carried from the site by a system of pipes to a central pumping station or treatment and disposal plant.
SEWER RISER PIPE
That portion of the sewer lateral which extends vertically above ground elevation and terminates at each manufactured/mobile home stand.
SEWER UTILITY
The Derry Township Municipal Authority or the Middletown Borough/Middletown Borough Authority (or any other potential provider of public sewer service to an applicant's project authorized by the Township to provide public sewer service).
SIGHT DISTANCE
The length of roadway visible to the driver of a passenger vehicle at any given point on the roadway when the view is unobstructed by traffic.
SLOPE
The face of an embankment or cut section; any ground whose surface makes an angle with the plane of the horizon. Slopes are usually expressed in a percentage based upon vertical difference in feet per 100 feet of horizontal distance.
SOIL STABILIZATION
Chemical or structural treatment designed to increase or maintain the stability of a mass of soil or otherwise to improve its engineering properties.
STORMWATER DETENTION
Any storm drainage technique that retards or detains runoff, such as detention or retention basins, parking lot storage, rooftop storage, porous pavement, dry wells, or any combination thereof.
STREET
Includes street, avenue, boulevard, road, highway, freeway, parkway, lane, alley, viaduct or any other ways used or intended to be used by vehicular traffic or pedestrians, whether public or private.
STREET GRADE
The officially established grade of the street upon which a lot fronts or, in its absence, the established grade of the other streets upon which the lot abuts, at the midpoint of the frontage of the lot thereon. If there is no officially established grade, the existing grade of the street at such midpoint shall be taken as the street grade.
STREET LINE
The dividing line between the street or road and the lot; also known as the "right-of-way line."
STREET SHOULDERS
The portion of the street, contiguous to the cartway, for the accommodation of stopped vehicles, for emergency parking, and for lateral support of base and surface courses of the pavement.
STREET, CUL-DE-SAC
A street intersecting another street at one end and terminating at the other in a vehicular turnaround.
STREET, MAJOR
1. 
ARTERIAL STREETA major street or highway with fast or heavy traffic of considerable continuity and used primarily as a traffic artery for intercommunications among large areas.
2. 
COLLECTOR STREETA major street or highway which carries traffic from minor streets to arterial streets, including the principal entrance streets of a residential development and streets for circulation within such a development.
3. 
LIMITED ACCESS HIGHWAYA major street or highway which carries large volumes of traffic at comparatively high speed with access at designated points and not from abutting properties.
STREET, MARGINAL ACCESS
A minor street which is parallel and adjacent to a limited access highway or arterial street, which provides access to abutting properties and protection from through traffic.
STREET, MINOR
A street used primarily for access to abutting properties.
STREET, WIDTH
The distance between street right-of-way lines measured at right angles to the center line of the street.
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 owner or authorized agent of the owner of a lot, tract, or parcel of land to be subdivided for sale or land development under the terms of this chapter.
SUBDIVISION (see "land development")
The division or revision of a lot, tract or parcel of land by any means into two or more lots, tracts, parcels or other divisions of land, including changes in existing lot lines for the purpose, whether immediate or future, of lease, partition by the court for distribution to heirs or devisees, transfer of ownership, or building or lot development; provided, however, that the subdivision by lease of land for agricultural purposes into parcels of more than 10 acres, not involving any new streets or easement of access or residential dwellings, shall be exempted.
SUBSTANTIALLY COMPLETED
Where, in the judgment of the Township 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.
SURFACE DRAINAGE PLAN
A plan showing all present and proposed grades and facilities for stormwater drainage.
SURVEYING, PRACTICE OF LAND
The practice of that branch of the profession of engineering which involves the location, relocation, establishment, reestablishment or retracement of any property line or boundary of any parcel of land or any road right-of-way, easement or alignment; the use of principles of land surveying in determination of the position of any monument or reference point which marks a property line boundary, or corner setting, resetting or replacing any such monument or individual point, including the writing of deed descriptions; procuring or offering to procure land surveying work for himself or others; managing or conducting as managers, proprietors or agents any place of business from which land surveying work is solicited, performed, or practiced; the performance of the foregoing acts and services being prohibited to persons who are not granted certificates of registration under the laws of the commonwealth as a professional land surveyor, unless exempt under other provisions of the laws of the commonwealth.
SURVEYOR, PROFESSIONAL LAND
An individual licensed and registered under the laws of this commonwealth to engage in the practice of land surveying. A professional land surveyor may perform engineering land surveys but may not practice any other branch of engineering.
SWALE
A low-lying stretch of land, characterized as a depression, used to carry surface water runoff.
TOPSOIL
Surface soils and subsurface soils which presumably are fertile soils and soil material, ordinarily rich in organic matter or humus debris. Topsoil is usually found in the uppermost soil layer called the "A" horizon.
TOWNSHIP
The Township of Londonderry, Dauphin County, Pennsylvania, the Board of Supervisors, it agents or authorized representatives.
UNDEVELOPED LAND
Any lot, tract or parcel of land which has not been graded or in any other manner prepared for the construction of a building.
UNIT
A part of the property, structure or building designed or intended for any type of independent use, which has direct exit to a public street or way, or to a common element or common elements leading to a public street or way or to an easement or right-of-way leading to a public street or way, and includes a proportionate undivided interest in the common elements, which is assigned to the property, structure or building.
UTILITY, PUBLIC OR PRIVATE
1. 
Any agency which, under public franchise or ownership, or under certificate of convenience and necessity, provides the public with electricity, gas, heat, steam, communication, rail transportation, water, sewage collection or other similar service;
2. 
A closely regulated private enterprise with an exclusive franchise for providing a public service.
WATER FACILITY
Any water works, water supply works, water distribution system, or part thereof designed, intended or constructed to provide or distribute potable water.
WATER RISER PIPE
That portion of the water system pipe which extends vertically above ground elevation and terminates at each manufactured/mobile home stand.
WATER SURVEY
An inventory of the source, quantity, yield and use of groundwater and surface water resources within the Township of Londonderry.
WATERCOURSE
A stream of water, river, brook, creek, or a channel or ditch for water, whether natural or man-made.
[1]
Editor's Note: See 53 Pa.C.S.A. § 5601 et seq.