A. 
Contents of article. This article includes specific standards for the design of subdivisions and land developments and requirements for improvements. Minimum standards and requirements are specified for each element of design or improvement. General goals or statements of desired outcomes are listed in § 324-23. The Municipality will consider alternatives to specific standards and requirements specified in § 324-24 and following sections if the applicant demonstrates that an alternative will achieve the desired outcome to a higher degree or will produce more desirable results than application of the specified standard.
B. 
Site analysis. The design of a subdivision or land development shall be based upon an analysis of existing conditions of the site, which includes consideration of the site's natural and man-made features and of the opportunities and constraints for development that are associated with these features. The site analysis shall also consider the relationship of the site to surrounding developed and undeveloped areas and to applicable Municipal, county, and regional plans. The required project narrative should summarize how the analysis of existing conditions has influenced the design of the subdivision or land development.
C. 
Alternative development plan. Before considering requests for waivers or modifications of standards or requirements contained in this article that will reduce the attainment of the goals listed in § 324-23, the Municipality may require the applicant to consider alternative development plans which more nearly meet the requirements of this chapter. The original plan shall be approved only if the applicant demonstrates to the satisfaction of the Municipality that an alternative plan is not practical or feasible.
D. 
Regulations of other jurisdictions. It shall be the responsibility of the applicant to obtain all required permits and approvals from other jurisdictions or agencies. No application shall receive final approval from the Municipality or be recorded until all required permits and approvals have been obtained, unless the plan for recording includes a notation that such permits will be required prior to issuance of construction permits.
A. 
Subdivisions and land developments. Shall be designed to achieve the general goals or outcomes that are listed in this section.
B. 
Minimize damage to the environment. All subdivisions and land developments shall be designed to minimize environmental damage to the extent possible by fitting the subdivision or development to the existing conditions and natural features of the site.
(1) 
Minimize grading. Roads, building sites, and lots should be laid out in a manner that will minimize land disturbance. Roads should generally follow existing contours, where doing so will minimize cuts and fills. Naturally level areas should in general be utilized for building sites. Concentrating development on less steep areas of the site is strongly encouraged as an alternative to mass grading.
(2) 
Protect steep slopes. Wooded hillsides are important environmental and aesthetic resources of the Municipality. Development should be located to avoid disturbance of steeply sloped areas and to preserve the visual character of wooded hillsides.
(3) 
Protect watercourses and wetlands. Watercourses are the Municipality's natural drainageways for the conveyance of surface waters, including runoff and floodwaters. Streams, land bordering streams, and wetlands provide habitat for aquatic and terrestrial plants and animals and may function as wildlife corridors. The Municipality's larger streams are primary elements of the visual character of the Municipality and are also important resources for recreation and commerce. Development should be designed to preserve and protect the Municipality's watercourses and wetlands so that they can continue to serve all of these functions.
(4) 
Preserve woodlands and mature trees. New developments should be designed to preserve and protect existing woodlands, as excessive cutting of trees and clearance of woodlands in conjunction with subdivision and land development causes soil erosion, increased runoff, loss of habitat, and diminution of one of the Municipality's most significant visual resources: the wooded hillsides that are so prominent throughout the area. Except for regulated commercial timbering operations, the cutting of mature trees and clearance of woodland shall commence only after final approval of a plan for subdivision or land development, and then only to the extent required for the construction of roads, utilities, and buildings.
(5) 
Protect other identified natural resources. Special care should be taken in the design and construction of subdivisions and land developments to protect habitats in which rare or endangered plants or animals are found and other ecologically important sites.
(6) 
Protect historic, architectural, and archeological resources. Sites containing structures of historic or architectural significance should be designed to preserve, enhance or reuse such structures, in accordance with any applicable state regulations.
(7) 
Protect the quality of the Municipality's air and water. All land development shall comply fully with federal, state and county laws and regulations concerning air and water pollution.
C. 
Avoid hazardous development. Where hazardous or potentially hazardous features are present on proposed development sites, the design of subdivisions and land developments shall consider such features. Appropriate precautions shall be taken to ensure that development will be safe and that the public health and welfare will be protected. Development shall not be approved unless safety is ensured.
(1) 
Landslide-prone areas. In areas where soils or underlying geology may be unstable, geotechnical investigation shall be required to ensure the safety of any proposed disturbance. Refer to the appropriate sections of Chapter 359, Zoning, and Chapter 243, Land Disturbance.
(2) 
Undermined areas. In areas where mining has occurred in the past, subsidence risk assessments may be required to establish that the proposed development will be safe. Refer to the appropriate sections of Chapter 359, Zoning, and Chapter 243, Land Disturbance.
(3) 
Flood-prone areas. All new development within a floodplain shall be in accordance with Chapter 359, Zoning, and Chapter 319, Stormwater Management, and all applicable state and federal regulations.
(4) 
Contaminated sites. In order to protect the public health, no subdivision or development of land in areas which may have been contaminated by former industrial or other uses shall be approved unless the site has been made safe for development. Development of contaminated sites shall be limited to uses which will not pose health risks for site occupants.
(5) 
Areas exposed to aircraft noise or hazards. Subdivisions and land developments in areas of the Municipality where airport-related noise is high or where aircraft landings and takeoffs can be endangered by vertical obstructions or other hazards shall ensure that development does not reduce the ability of the airport to function safely and efficiently. Conversely, the safety of development and health and welfare of occupants should not be compromised because of proximity to airports.
D. 
The general layout of subdivisions and land development should respect the natural resources of the site, the character of the surrounding area, and be suitable for the intended uses. The design of blocks and lots shall comply with the zoning requirements of the Municipality and should provide suitable sites for buildings. The design of subdivisions and land development should consider the topography and other natural features of the site, requirements for safe and convenient pedestrian and vehicular circulation, and the character of surrounding development. Subdivisions and land developments should be compatible with Municipal, county, and regional Comprehensive Plans and components thereof.
E. 
Land development shall include landscaping which is designed to improve community appearance, to contribute to the environmental quality and livability of new development areas, and to mitigate the negative impacts of development upon other areas of the community. Uses and structures should be sited to minimize adverse impacts from or upon adjoining uses. Landscaping and buffer yards should be designed to reduce unavoidable impacts and to augment the natural features of the site.
F. 
Provide a full range of improvements in subdivisions and land developments as required, ensuring the public health, safety, and welfare and the creation of desirable communities for living, working, and recreation.
(1) 
Water. A safe and sufficient supply of potable water shall be provided for new subdivisions and land developments, in accordance with applicable regulations of the Commonwealth and Allegheny County. New development should not degrade the quality of potable water supplies.
(2) 
Sanitary sewage facilities. Sanitary sewage facilities shall be provided for new subdivisions and land developments, in accordance with applicable regulations of the commonwealth and Allegheny County.
(3) 
Stormwater management. Every subdivision and land development shall manage stormwater flows in accordance with Chapter 319, Stormwater Management.
(4) 
Other essential public utilities. New subdivisions and land developments shall be served by other essential public utilities, including electricity, natural gas, cable television, and telephone. New subdivisions and land developments may also be served by alternative energy sources, such as solar or wind, in accordance with any applicable state, federal, and local regulations.
(5) 
Public and community services. All new development should have access to a full range of community services and facilities, such as public safety and emergency services, and recreation facilities, schools and libraries.
(6) 
Transportation facilities. New subdivisions and land developments should include a range of transportation facilities, for access to all lots, buildings, and open space areas intended for use by people. Transportation facilities developed within new subdivisions and land developments should be designed as parts of the larger system of transportation facilities which serve the community. Transportation facilities may include streets, public transportation, sidewalks, bikeways, and multipurpose trails for nonmotorized transportation.
General standards for grading. Shall be in accordance with Chapter 243, Land Disturbance.
Limitations on slope disturbance. Shall be in accordance with Chapter 359, Zoning.
Standards for protection of watercourses and wetlands. Shall be in accordance with Chapter 319, Stormwater Management, and Chapter 359, Zoning.
A. 
Woodland preservation. Not more than 50% of the total area of mature woodlands and not more than 75% of the total area of woodlands on a development site shall be removed in conjunction with a subdivision or land development. The remaining woodlands shall be protected as open space. No area of any existing woodland shall be removed prior to the granting of final approval of the proposed subdivision or land development.
(1) 
Priority in woodland preservation shall be given to woodlands in one-hundred-year floodplains, wetlands, stream valley corridors, steep slopes and landslide-prone areas.
(2) 
The Municipality may consider modification of this standard if evidence is presented from a professional arborist, forester, landscape architect, or other expert whose qualifications are acceptable to the Municipality, that a lesser area of woodlands should be preserved because of disease, undesirability of species, or other reason affecting the quality and health of the woodland.
(3) 
The Municipality may allow a greater percentage of woodland area to be cleared if new replacement woodlands are provided elsewhere on the site or an approved off-site mitigation area. The minimum area of the replacement woodland shall be at least 125% of the woodland area cleared in excess of the areas allowed in § 324-27A above. The replacement woodland shall be prepared, planted, and maintained in accordance with a plan prepared by a forester or other qualified professional and approved by the Municipality.
B. 
Preservation of large or unique trees.
(1) 
All healthy trees with trunks equal to or exceeding 24 inches dbh, or any tree which may be noteworthy because of its species, age, uniqueness, rarity, or status as a landmark due to historical or other cultural associations, and which is located within the area of disturbance shall be preserved unless removal is deemed necessary. Criteria for evaluating the necessity for removal shall include the following:
(a) 
The health of the tree, whether it is dead or diseased beyond remedy, or whether it is likely to endanger the public or an adjoining property;
(b) 
Other constraints of the site, where the applicant demonstrates to the satisfaction of the Municipality that no reasonable alternative exists and that removal of a tree is necessary for construction of building foundations, roads, utilities, or other essential improvements.
(2) 
Trees to be preserved shall be protected during construction. The critical root zone shall be protected by securely staked fencing with a minimum height of 36 inches. No storage or placement of any soil or construction materials, including construction wastes, shall occur within the fenced area. Cables, ropes, signs, and fencing shall not be placed on protected trees.
(3) 
Abrupt changes of grade shall be avoided within 40 feet of the critical root zone of any trees to be preserved.
(4) 
Large or unique trees which cannot be preserved shall be replaced by trees of the same species, in the following manner:
(a) 
For every tree with a caliper of 24 inches dbh or larger, at least five trees with a minimum caliper of three to 3.5 inches dbh or at least seven trees with a minimum caliper of two to 2.5 inches dbh shall be required.
(b) 
The placement and spacing of the replacement trees shall be appropriate to conditions of the replacement site and is subject to the approval of the Municipality, but shall at a minimum be such as to ensure the health and longevity of the replacement trees.
(5) 
Where large or unique trees will be preserved within the area of disturbance, such trees may be used to satisfy the landscaping requirements of § 324-33.
C. 
Preservation of bicentennial trees. No subdivision or land development shall be approved which includes the destruction of a tree listed in the Allegheny County Register of Bicentennial Trees.
A. 
Allegheny County natural heritage inventory. Every subdivision and land development site plan shall consider and, to the maximum extent feasible, ensure the preservation of natural heritage areas and resources identified in the Allegheny County Natural Heritage Inventory, February 1994, prepared for Allegheny County by the Western Pennsylvania Conservancy.
B. 
Protected resources. Where a proposed subdivision or land development includes an identified natural feature, such as a rare or endangered species, which is regulated by municipal, state, or federal law, the applicant shall provide evidence of compliance with any applicable regulation.
A. 
Identification of resources. Structures and site features which have known historic or architectural significance and locations of known or probable archeological sites shall be identified on the existing conditions map and described in the preliminary application materials.
B. 
Notification to PHMC. Where the presence of such features is known or suspected, or where required by DEP or another permitting agency, the applicant shall notify the Pennsylvania and Historical Museum Commission (PHMC) of the proposed subdivision or land development and request a determination concerning the presence of significant resources from the PHMC.
(1) 
A copy of the notification to the PHMC shall be submitted with the application for preliminary approval.
(2) 
The Municipality shall condition preliminary approval upon the applicant's receipt from the PHMC of a determination that:
(a) 
No significant resources are present on the site or that the proposed subdivision or land development will not adversely impact resources that may be present; or
(b) 
Significant resources are present or likely to be present on the site; together with an approved plan or program for the mitigation of any adverse impacts of the proposed subdivision or land development upon the historic or archeological resource, if required by the PHMC.
(3) 
A copy of the required determination by the PHMC shall be submitted with an application for final approval, and no subdivision or land development requiring such a determination shall receive final approval without it.
A. 
Air quality. An application for preliminary approval of a nonresidential land development shall include a written certification from the Allegheny County Health Department that it has been notified of the proposed development and that the applicant has been apprised in writing of the Allegheny County air pollution control requirements. If a preliminary plan is not required, the certification shall be submitted with the application for final approval.
B. 
Water quality. All subdivisions and land developments shall comply with all laws and regulations of the federal government, Commonwealth of Pennsylvania, and Allegheny County concerning water quality.
(1) 
All earth disturbance activity shall be carried out in accordance with a soil erosion and sedimentation pollution control plan prepared in accordance with regulations of the Department of Environmental Protection, which has been submitted to and determined to be adequate by the Allegheny County Conservation District.
(2) 
Every subdivision and land development shall be supplied with sanitary sewage facilities in accordance with all requirements of the Department of Environmental Protection and the Allegheny County Health Department. (See § 324-35.)
A. 
Landslide-prone areas. No grading, removal of vegetation, construction, or other disturbance shall be permitted on soils that are classified as slide-prone or unstable in the Soil Survey of Allegheny County, on any land that is delineated as unstable on the Landslide Susceptibility Map of Allegheny County, or on any other areas of a proposed development site that exhibit signs of instability, except in accordance with the provisions of this subsection.
(1) 
Unstable areas of a site may be set aside as common or private open space.
(2) 
Limited disturbance of unstable areas may be allowed if the applicant demonstrates to the satisfaction of the Municipality that the proposed disturbance will not cause sliding or movement or any unsafe condition either on the development site or on any property adjacent to it.
(3) 
Evidence of the safety of any proposed disturbance shall require site investigation and certification in writing by a registered soils engineer, engineering geologist, or professional engineer with experience in soils engineering that the proposed activity will not create or exacerbate unsafe conditions.
B. 
Undermined areas. No land development involving construction of buildings and no subdivision of land intended to create lots for building construction shall be approved on a site which has been undermined at shallow depths or in an area where there is evidence of past subsidence unless the applicant demonstrates that the proposed subdivision or land development will be safe and will not create hazards for adjacent properties. Evidence of safety shall be one of the following:
(1) 
If the site or any area of the site has been undermined and has 100 feet or less of overburden, evidence of the safety of the proposed subdivision or land development shall require site investigation and certification in writing by a professional engineer, experienced in subsidence risk assessment, that the proposed development will be safe.
(2) 
If the site has been undermined and has more than 100 feet of overburden, a subsidence risk assessment by a professional engineer and written certification that the proposed subdivision or land development will be safe may be required if the Municipality.
C. 
Flood-prone areas. Development shall be in accordance with Chapter 359, Zoning, and Chapter 319, Stormwater Management.
D. 
Contaminated sites. The Municipality shall not approve the subdivision or development of land which is known to contain substances which are classified as hazardous unless the site has been made safe for the proposed development.
(1) 
A contaminated site shall be considered safe for subdivision or development when a remediation plan has been completed and approved by DEP, subject to the provisions of § 324-31D(2) hereunder.
(2) 
If a remediation plan includes limitations on uses or other site restrictions that would not apply to other property in the same zoning district, the Municipality may require that the proposed subdivision or land development, including any restrictions on uses or other limitations imposed by the remediation plan, be approved by the Municipal Council.
(3) 
The subdivision of contaminated land, not including any development or earth disturbance, may be approved prior to remediation if a notation approved by the Municipality is placed on the recorded plan, which indicates that the site or specified lots within the site contain or may contain hazardous substances.
E. 
Areas exposed to aircraft noise or airport-related hazards.
(1) 
Noise-impacted areas. Subdivisions and land developments located in areas which are impacted or projected to be impacted by high levels of aircraft-related noise, as delineated in the most recent Airport Noise Contour Maps, shall comply with one of the following two options:
(a) 
Land shall be subdivided or developed only for uses that are compatible with existing and projected noise levels; or
(b) 
Structures shall be soundproofed in accordance with standards promulgated by the Allegheny County Department of Aviation.
(c) 
In addition, a notation shall be placed on a plan of subdivision in a noise-impacted area that lots may be exposed to high levels of airport-related noise.
(2) 
Airport hazard areas. Subdivisions and land developments located in areas where development may create hazards to aircraft because of height, illumination, or other features that may interfere with aircraft takeoffs and landings shall be designed and constructed so as not to create hazards to aircraft.
(a) 
Land development shall comply with applicable Municipal airport zoning regulations and with federal and state regulations requiring submission of notice of proposed construction or alteration.
(b) 
If notice of proposed construction or alteration is required, the applicant shall provide copies of permits or approvals of the proposed land development from the PennDOT Bureau of Aviation and the Federal Aviation Administration or a copy of a notification from those agencies that a permit is not required.
(c) 
Subdivisions and land developments shall comply with any conditions of the PennDOT and FAA permits and Chapter 359, Zoning, including notation of restrictions on the plan for recording where applicable.
A. 
Lots.
(1) 
General standards.
(a) 
Lots shall be laid out so as to provide buildable areas, accessible driveways, and usable yards and open space areas with the minimum possible disturbance to the site.
(b) 
Lots and building sites shall be laid out and buildings sited with consideration given to views and privacy.
(2) 
Specific standards.
(a) 
Lots shall meet the minimum dimensional and area requirements specified by Chapter 359, Zoning.
(b) 
Lots shall be laid out and graded to provide positive drainage away from buildings and water wells.
(c) 
In general, lots shall abut on public streets. The Municipality may waive this requirement and permit private streets in accordance with the current Transportation Standards Ordinance.[1]
[1]
Editor's Note: See also Ch. 320, Streets and Sidewalks, Art. IV, Street and Traffic Standards.
(d) 
Lots which require access to an arterial or collector street shall be avoided. Where lots adjoin arterial or collector streets, access to such lots shall be from service or minor access roads.
(e) 
Lots that have frontage along two or more streets shall provide along each street the minimum front setback required by Chapter 359, Zoning.
(f) 
Side lot lines shall be at right angles or radial to street right-of-way lines.
(g) 
Remnant land areas which are not buildable under the Municipal zoning regulations shall not be permitted. Such remnants shall be incorporated into existing or proposed lots, or dedicated to public use if acceptable to the Municipality.
Refer to Chapter 359, Zoning.
Water supply required. An adequate supply of potable water shall be provided for every building to be used for human occupancy or habitation in a subdivision or land development.
A. 
Public water systems.
(1) 
Where an existing public water system is accessible to or can be extended to the proposed development site, the applicant shall provide a complete on-site system with connections to such public water system in conformance with local, county and state standards and requirements and the water supplier whose facilities will serve the development.
(2) 
Where an existing public water system is not accessible to the proposed development, water may be supplied by a new public water system, subject to the approval of DEP and the Allegheny County Health Department.
(3) 
In the case of Subsection A(1) or (2), the applicant shall present evidence to the Municipality that the subdivision or development is to be supplied with water by a certified public utility, a bona fide cooperative association of lot owners, or by a municipal corporation, authority, or utility. A copy of a certificate of public convenience from the Pennsylvania Public Utility Commission or an application for such certificate, a cooperative agreement or a commitment or agreement to serve the area, whichever is appropriate, shall be acceptable evidence.
(4) 
Hydrants. Subdivisions and land developments to be served by public water systems shall be provided with fire hydrants which meet all specifications/requirements of the Monroeville Municipal Authority, Wilkinsburg-Penn Joint Water Authority and the Municipality of Monroeville.
B. 
Individual water systems.
(1) 
Where public water supply systems, as defined in the Allegheny County Health Department Rules and Regulations, Article XV, Plumbing and Building Drainage, Chapter 17, are inaccessible and cannot be extended to the proposed development site, the applicant may provide potable water through individual water supplies, designed and constructed in conformance with the standards and requirements of the Health Department.
(2) 
The use of private water systems shall not be permitted in any subdivision or land development with more than 10 lots, unless the applicant provides hydrogeologic data, acceptable to the Health Department, assuring that an adequate quantity and quality of water are available.
(3) 
Private water systems and individual water supplies may be permitted to be located off-site, provided that a permanent easement is recorded on the final plan, a legal agreement that sets forth clearly all of the rights and responsibilities of all affected parties is executed, and all other applicable provisions of this section are met.
A. 
Sanitary sewage facilities required. All subdivisions and land developments, unless excepted in § 324-35B below, shall be provided with sanitary sewage facilities which are in accordance with the Municipal sewage facilities plan and which have been approved by the Allegheny County Health Department, the Pennsylvania Department of Environmental Protection, and the Municipality of Monroeville, Monroeville Municipal Authority, ALCOSAN, or other public agency responsible for the collection, conveyance, and treatment of sanitary sewage.
(1) 
No plat shall receive final approval or be recorded until the plans and specifications for sanitary sewage facilities have been approved and permits issued, as required, by the Allegheny County Health Department and/or the DEP.
(a) 
Conditional final approval may be granted, however, provided that the completed Sewage Facilities Planning Module, as required for the proposed development, has been approved by the Municipality, and transmitted by the Municipality to the Allegheny County Health Department and/or Pennsylvania Department of Environmental Protection, together with a resolution adopting the revision to its sewage facilities plan, if required.
(2) 
All sanitary sewers and related facilities shall be constructed in accordance with requirements of DEP, the Municipal Standards for Construction, the Monroeville Municipal Authority, and the Allegheny County Health Department, Rules and Regulations, Article XV, Plumbing and Building Drainage.
(3) 
Private sanitary sewer systems may be permitted to be located off site, provided that a permanent easement is recorded on the final plan, a legal agreement that sets forth clearly all of the rights and responsibilities of all affected parties is executed, and all other applicable provisions of this section are met.
B. 
Exceptions.
(1) 
Minor plat adjustments. Sewage facilities shall not be required for subdivisions that are classified as plat adjustments in this chapter, that is, where no new lots are created.
(2) 
Plans with no new development. Subdivisions and land developments in which no development of buildings or improvement of land for purposes requiring sewage facilities is proposed need not provide sanitary sewage facilities provided a properly executed waiver application has been submitted to and approved by DEP.
Management of runoff required. Every subdivision or land development which will affect stormwater runoff characteristics shall include provision for the management of runoff in accordance with Chapter 319, Stormwater Management.
A. 
General requirement. Subdivisions and land developments shall be served by gas, electric, cable television, and telephone service distribution systems, where these systems are accessible to the development.
B. 
Easements. Easements for public and private utilities shall comply with the requirements of the utility providers and with the following standards.
(1) 
Easements shall be adjacent to property lines where possible.
(2) 
Minimum widths for utility easements shall be 20 feet for public utilities and 10 feet for private utilities. Utility companies shall use common easements wherever possible.
(3) 
Public utilities may require a wider easement, due to depths or other constraints.
C. 
Underground wiring.
(1) 
Electric, telephone, television, and other service lines shall be provided by wiring placed underground within easements or dedicated rights-of-way, installed in accordance with the prevailing standards and practices of the utility or other companies providing such services unless the applicant demonstrates to the Public Utilities Commission that physical conditions render such underground installation infeasible.
(2) 
If a lot abuts an easement or right-of-way with existing overhead electrical, telephone, television, or other service lines, the lot may utilize the overhead lines, but service connections shall be installed underground. Where a subdivision or land development requires a road widening or service extension which necessitates the replacement or relocation of overhead lines, replacement or relocation shall be underground.
(3) 
Utility apparatus placed above the ground, other than utility poles, shall be screened with plant materials.
A. 
General provisions.
(1) 
Purpose. The purpose of this section is to require the provision of land and facilities for open space and recreational uses in new land developments. Areas and facilities for recreational use are desirable in both residential and nonresidential developments and may include a wide range of areas and facilities such as tot lots, playgrounds, game courts and playing fields, parks, landscaped plazas, picnic areas, hiking and biking trails, and greenways.
(2) 
Intent. The intent of this section is to require the public dedication or private reservation of land for recreational use, the construction of facilities, payment of fees in lieu of dedication, or combination thereof only in accordance with Section 503(11) of the Pennsylvania Municipalities Planning Code.[1]
[1]
Editor's Note: See 53 P.S. 10503(11).
(3) 
Mandatory provision of land for recreation. If the Municipality has formally adopted a recreation plan, land suitable for recreation and open space shall be provided in accordance with the requirements of § 324-38B(2), (3), and (4) hereunder.
(4) 
Voluntary provision of land and facilities. If the Municipality has not formally adopted a plan for recreation, compliance with the provisions of this section shall be voluntary, but land developments should include open space areas and facilities to meet the recreational needs of residents, employees, and other users of proposed developments. Often recreational use may be made of areas where development is restricted for environmental reasons. There may be opportunities to link open space within a development to open space in adjoining areas and to create, over time, continuous systems of open space that will add great value to a development and to the community.
B. 
Parks, open space, and recreation facilities for residential development.
(1) 
Purpose. Parks and recreation facilities provide open space for conservation of environmentally sensitive features and for active and passive recreational needs. The purpose of this subsection is to provide for the park and recreation needs of new residential development. These requirements are intended primarily for recreation rather than environmental protection purposes; however, it is not the intent to prohibit parks or recreation facilities in environmentally sensitive areas if compatible with the primary recreation goals of this subsection.
(2) 
Amount of land required. Residential land developments which will contain 10 or more dwelling units shall provide open space for recreation purposes at a rate ranging from 6.25 acres to 10.50 acres per 1,000 estimated population, which is equal to approximately 270 square feet to 350 square feet per person. This standard is based upon recommendations of the National Recreation and Park Association for local recreation space within neighborhoods and communities and may be adapted to reflect specific recommendations of a Municipal park and recreation plan, existing facilities near the development site, and the character and suitability of land within the site for park and recreation purposes.
(3) 
Characteristics. Land proposed to be dedicated or reserved for park and recreation purposes shall meet the following standards.
(a) 
Minimum size. Recreation and open space sites shall be of sufficient size for the recreation uses that are identified in the Municipal park and recreation plan. Where there is no Municipal plan or if the Municipal plan does not specify, the minimum size of a recreation site shall be 10,000 square feet or such other size as is acceptable to the Municipality.
(b) 
Slope. At least half of any land area proposed for park and recreation purposes shall have a slope of less than 25% and shall be appropriate for active recreation uses. Steep slopes, exceeding 25%, may be accepted if they are suitable for passive recreation. Any steep slopes proposed for park and recreation purposes shall be undisturbed, not graded, slopes.
(c) 
Flood-prone areas. At least half of any land proposed for park and recreation purposes shall be above the one-hundred-year flood elevation and shall be appropriate for active recreation uses. Land below the one-hundred-year flood elevation may be accepted if it is suitable for recreation uses.
(d) 
Accessibility and usability. Land proposed for dedication shall be usable and accessible to the development for which it is required and to the general public for active or passive recreation activities.
(4) 
Ownership. Open space required to be dedicated under this subsection shall be either:
(a) 
Dedicated in fee simple to the Municipality, subject to acceptance by the Municipality;
(b) 
Deeded in fee simple or by means of a conservation easement or similar conveyance to a nonprofit conservation organization, permanently restricting the open space for recreational use by the public and allowing the public to use and improve the land for open space or recreational purposes.
(5) 
Reservation of land, construction of recreational facilities or fee in lieu of dedication. In lieu of dedicating land, a developer may voluntarily agree to construct recreational facilities, reserve private land as common open space, pay a fee in lieu of land dedication, or combination thereof, in accordance with the standards of this subsection.
(a) 
Reservation of private open space.
[1] 
Dimensions and character. The amount, dimensions, and character of the reserved open space shall meet the standards for dedicated open space, as set forth in § 324-38B(2) and (3) above.
[2] 
Accessibility. Private open space shall consist of land or water within the site, designed and intended for the use or enjoyment of residents of the development.
[3] 
Ownership. Private land reserved as open space shall be permanently restricted to recreational use and shall be deeded to a property owners' association or to a nonprofit conservation organization, with authority to own and maintain the land. Provisions for use, ownership, and maintenance shall be acceptable to the Municipality.
(b) 
Construction of recreational facilities.
[1] 
Character of facilities. A developer may construct any facilities identified in the Municipal recreation plan or acceptable to the Municipality.
[2] 
Accessibility. Recreation facilities shall be accessible to residents of the development and other members of the general public.
[3] 
Ownership. Recreational facilities constructed under this subsection shall be publicly owned and maintained.
(c) 
Fees in lieu of land dedication.
[1] 
Amount. The amount of the fee in lieu of required open space shall be equal to the predevelopment fair market value of the land area required to be dedicated and shall be calculated as follows: Fee = (number of acres required to be dedicated) x (average predevelopment fair market value, per acre of land in development site).
[2] 
Timing of payment. All fees in lieu of required open space shall be paid prior to final approval of the subdivision plat or land development plan unless financial security is provided in accordance with § 324-15.
[3] 
Earmarking. Fees authorized by this subsection shall, upon receipt by the Municipality, be deposited in an interest-bearing account, clearly identifying the land or recreation facilities for which the fee was received. Interest earned on such accounts shall become funds of that account.
[4] 
Use of funds. Funds from such accounts shall be expended only for the acquisition of land or the construction of recreational facilities identified in the Municipal recreation plan which are accessible to the residents and users of the proposed subdivision or land development.
[5] 
Refunds. If the Municipality fails to utilize the fee paid for the park and recreation purposes within three years of the date such fee was paid, the Municipality shall refund any fees paid with interest to any person who paid any fee under this subsection who requests a refund.
C. 
Open space amenities for nonresidential development.
(1) 
Purpose. Major nonresidential land uses, such as office buildings and shopping centers, require open spaces to ensure the health, safety and welfare of large numbers of employees and patrons. Outdoor plazas and landscaped open spaces provide safe, pleasant environments for taking breaks, reduce the need to drive to other locations for this purpose, provide a buffer from noise, glare and other adverse effects of high-density development, and increase the attractiveness of new development. The purpose of these standards is to ameliorate the congestion and other adverse impacts on employees, visitors and patrons of major nonresidential developments.
(2) 
Applicability. These standards shall apply to any nonresidential land development which will include at least 25,000 square feet of gross leasable floor area devoted to retail, office, commercial, institutional, public, or industrial use.
(3) 
Open space requirements. In all land development which is subject to the requirements of this subsection, land shall be set aside which is equal to at least 5% of the gross leasable floor area of the development as open space. Such open space shall not include driveways, parking or loading areas, refuse or storage areas.
(4) 
Design criteria. Open space areas shall satisfy all of the following criteria:
(a) 
Open areas shall be open to public use for walking, seating and eating.
(b) 
Open areas shall be landscaped or covered with decorative surface treatment. Natural ground cover, such as grass, shrubs, flower beds or mulch are encouraged; however, impervious ground cover may be used, provided that:
[1] 
Deciduous canopy trees having a diameter at breast height of at least 2.5 inches are planted;
[2] 
At least one such tree is planted for every 500 square feet of open area; and
[3] 
Tree roots are protected by tree grates or, if tree grates are not possible or practicable, by above-grade planters.
(c) 
Fountains, art or sculpture, seating, protected walkways, linkages to transit or trail systems, bus shelters, streetlights, or other streetscape improvements may be installed in lieu of required landscaping with the approval of the Municipality.
(d) 
All utilities shall be installed underground.
(e) 
Open spaces and improvements to open spaces shall be depicted on the site plan or landscaping plan which shall be submitted with the application for land development approval.
(5) 
Maintenance agreement. A maintenance agreement for any improvements required under this section shall be submitted by the applicant and approved by the Municipality.
D. 
Dedication or reservation of greenways and trails.
(1) 
Purpose. The establishment of greenways provides an important means for the conservation of environmentally sensitive land and natural resources and for the preservation of vegetation and wildlife habitat. The establishment of greenways which are available for public use also provides a variety of recreational and educational benefits. Trails for walking, hiking, and biking are important facilities for recreation as well as for nonmotorized transportation. The establishment of greenways and trails improves the quality of life and will help to make municipalities and the county economically competitive with other areas. Both greenways and trails must occupy continuous, linear land corridors and cannot be effectively contained within individual parcels of land. The purpose of this subsection is, therefore, to provide that land which is delineated as a greenway or trail in an adopted plan or on an Official Map be dedicated or reserved for such use when land is subdivided or developed.
(2) 
Dedication or reservation of proposed trails and greenways. The Municipality may accept the dedication or reservation of greenways which traverse a proposed subdivision or land development. Any land dedicated or reserved under this subsection shall be credited against the requirements of this chapter for the provision of open space, recreational facilities, and open space amenities in residential and nonresidential developments, provided:
(a) 
That the land offered for dedication or reservation is designated as a trail or greenway on an adopted plan or Official Map of the Municipality or county.
(b) 
That land offered for public dedication is approved by the Municipality.
(c) 
That land for greenways and trails not publicly dedicated is deeded to a conservation organization or land trust or privately reserved for such use, provided there is an agreement which is acceptable to the Municipality which ensures the maintenance of land and facilities and which provides for public use at reasonable times.
(d) 
That the minimum right-of-way width of an easement containing a trail which crosses private land is 20 feet for a multipurpose trail and 10 feet for a single-purpose trail.
A. 
Purpose. The purpose of this section is to ensure that developers, the Municipality, and service providers are aware of the potential impacts that proposed development will have upon community services and facilities and to encourage cooperative planning and action to improve or augment facilities and services that are not adequate to meet increased demands created by new development.
B. 
Requirement to inform. An applicant for approval of a major subdivision shall inform the providers of public services and facilities of the proposed development, including sufficient information about the development to enable the service provider to determine whether sufficient capacity, facilities, and/or equipment are available to serve the new development.
(1) 
Service providers may include police, fire and emergency services; school district, and public utilities.
C. 
Options when services or facilities are not adequate. If a public service provider indicates an inability to provide service to a proposed new development, the applicant, service provider, and the Municipality should agree upon a course of action or program to remedy the inadequacy and to ensure service to the new development.
A. 
Purpose. The purpose of this section is to ensure that in new subdivisions and land developments streets, paths, and sidewalks provide safe and convenient access and accommodate the safe and efficient movement of pedestrian, bicycle, and automobile traffic.
B. 
General provisions.
(1) 
Every subdivision shall have access to a public street.
(2) 
All streets shall be named. No new street name shall be permitted which duplicates or which may be confused with an existing street name.
(3) 
All proposed connections to existing streets shall be approved by the jurisdiction owning the existing streets.
(4) 
Where traffic or drainage problems are created by the proposed development, it shall be the responsibility of the applicant to improve both sides of the existing affected road or street, or to provide sufficient funds escrowed for use by the Municipality for the execution of such public improvements.
(5) 
Where appropriate, land shall be reserved for the development of future streets or to connect with adjacent undeveloped land. Reserve strips shall not be permitted. No subdivision or land development shall be approved that will landlock any adjacent parcel.
(6) 
Where streets continue into abutting municipalities, the applicant shall coordinate the design of the street with both municipalities in order to ensure uniform cartway widths, pavement cross sections, and other public improvements.
C. 
General design and arrangement.
(1) 
The design and arrangement of streets shall conform to the current Municipal Street and Traffic Standards Ordinance[1] and the Municipal Comprehensive Plan, Official Maps, and to Municipal, county, and state transportation plans.
[1]
Editor's Note: See also Ch. 320, Streets and Sidewalks, Art. IV, Street and Traffic Standards.
(2) 
Streets shall provide convenient connections to existing streets and shall not adversely affect circulation patterns or the flow of traffic.
(3) 
Streets shall be designed to preserve the natural features and topography of the development site to the maximum extent feasible.
(4) 
Local access streets shall be arranged to minimize through traffic, discourage excessive speeds, and provide privacy in residential areas.
(5) 
Streets in a proposed development shall connect with existing or reserved streets along the boundary of an adjacent tract unless topography or other existing feature prevents a connection.
A. 
Requirement. Permanent monuments and markers shall be placed in all subdivisions in order to provide survey and property line control.
(1) 
The location and installation of monuments and markers shall be planned to ensure that they will be permanent, accessible, and recoverable.
(2) 
All monumentation shall conform to recommended practices of the surveying profession, as contained in the most recent edition of the Manual of Practice for Professional Land Surveyors in the Commonwealth of Pennsylvania, or equivalent standard of professional practice acceptable to the Municipality.
B. 
Placement.
(1) 
Intervisible monuments shall be placed sufficiently far apart to ensure accuracy control within survey procedures. They shall be placed with priority consideration for permanence and accessibility. This will require consideration of the ultimate use of the land where the monuments are to be placed, exposure to future roadway maintenance, and lot landscape development. To that end, monuments should be located in the following order of priority:
(a) 
On a five-foot or appropriate survey line only where sidewalks are to be installed.
(b) 
If no sidewalks are to be placed, then the center line of the roadway should be monumented.
(c) 
Other locations along or on the right-of-way line, giving due consideration to the lot owner's use of the land and the likelihood of future changes in elevation or landscape, which would affect the monument's location or its intervisibility.
(2) 
Monuments shall be placed in a sufficient number of locations to define the boundary of a subdivision and the location of all streets. Sufficient monuments shall be placed to locate intersections, culs-de-sac, and curves in horizontal street alignments. Monuments shall be intervisible.
(3) 
Markers shall be placed at the corners of all lots or at such other locations as may be required to locate all lot lines.
(4) 
The location of all monuments and markers shall be shown on the plan for recording, with the distance between them and curve data shown.
(a) 
A notation indicating whether the monuments and markers were found or set and a description of their type, size, material, condition, and position shall be included.
(b) 
Monuments shall be identified on the Pennsylvania Plane Coordinate System - NAD 83 or 27, where it is feasible to do so. This requirement may be waived for small projects where the control locations are so distant that the cost of complying would be burdensome in relation to the total survey cost.
(5) 
All monuments and markers shall be placed by a professional surveyor licensed in the Commonwealth of Pennsylvania prior to approval of the final plan. Financial security sufficient to cover their cost and placement shall be provided in accordance with the provisions of § 324-15.
C. 
Materials.
(1) 
Monuments shall be of durable materials of sufficient length and cross-sectional area to be reliably permanent and shall clearly indicate the survey point. Concrete or stone monuments with a minimum width of four inches and a minimum length of 30 inches shall be acceptable. Other materials may be acceptable, with the approval of the Municipal Engineer. (See current Standards for Construction.[1])
[1]
Editor's Note: The Standards for Construction are included as an attachment to Ch. 320, Streets and Sidewalks. See also Ch. 320, Art. IV, Street and Traffic Standards.
(2) 
Markers shall be iron pins or pipes, 30 inches in length, or other material acceptable to the Municipal Engineer.
(3) 
Monuments and markers shall be detectable with conventional ferrous metal or magnetic locators.