This district shall be a floating overlay zone applicable to tracts and sites that meet the eligibility requirements of §
153-33. The development proposal for a PRD shall meet the requirements of the regulating provisions of §§
153-34 through
153-39 and the application submission requirements of §§
153-40 and
153-41. The purposes of the PRD floating overlay zone are to:
A. To encourage innovations in residential development so that the growing
demand for housing may be met by greater variety in type, design and
layout of dwellings and by the conservation and more efficient use
of open space ancillary to said dwellings.
B. To provide greater opportunities for better housing for all who are
or will be residents of the Borough, including a planned adult community
that would serve residents 55 years of age and older.
C. To encourage sensitive land development which will respect and conserve
such natural features and resources as flood hazard and flood-prone
areas, steep and very steep slopes, watercourses, terrestrial and
aquatic wildlife habitats, historical and cultural sites, visual resources
and other important natural and cultural resources.
D. To encourage more efficient use of land and public services to reflect
changes in the technology of land development so that the economies
so secured may inure to the benefit of those who require housing.
The administration of the procedures concerning the application
for and approval of planned residential developments (PRD) shall be
vested solely in the Darby Borough Council. All applications for tentative
and final approval of plans for such developments shall be first referred
to the Delaware County Planning Commission and the Darby Borough Planning
Commission for their review and comment.
No application for a PRD shall be considered or approved unless
the following conditions are met:
A. The proposed PRD shall contain a minimum of 25 acres.
B. The proposed PRD shall have frontage along a major or minor arterial
road as classified by PennDOT.
C. The PRD shall contain at least two of the uses permitted in §
153-34.
D. The development shall be served by municipal public water and sewer
systems.
E. All utility lines serving the development shall be placed underground.
F. The application is accompanied by a traffic impact study prepared
by a licensed civil engineer with substantial traffic engineering
experience, and which describes at least the following:
(1) The proposed PRD's traffic generation and parking needs.
(2) The impact of the PRD's traffic on existing traffic at proposed ingress
and egress intersections with public roads.
(3) Emergency vehicle access.
(4) Proposed traffic safety improvements, on and off-site, including
all traffic control devices.
G. All ownership interests shall be disclosed on the tentative and final
plans.
H. If the owner or owners intend to develop said land over a delayed
or phased time schedule, the schedule and accompanying plans must
be approved by the Borough Council.
I. Those portions of the tract in the one-hundred-year floodplain or
located on steep or very steep slopes shall be clearly marked on the
tentative and final plans.
Land, buildings and premises, shall be used by right for only
one or more of the following uses:
A. Townhouses (single-family attached dwellings).
C. Assisted-living facility comprised of either low-rise apartments
and/or single-family attached units (townhouses).
D. Recreational and community facilities for residents and their guests.
E. Administrative offices and operating facilities for management of
the PRD.
The following dimensional requirements shall apply. All requirements
are minimum unless specifically otherwise noted otherwise.
A. Single-family attached dwelling (townhouses).
(1) Dwelling unit width: 20 feet minimum.
(2) Dwelling units in a row: six maximum.
(3) Setbacks.
(a)
From exterior road: 75 feet.
(b)
From interior road or parking area: 15 feet.
(4) Distance between principal buildings: 40 feet.
(5) Height: 42 feet and three stories maximum.
B. Low-rise apartment.
(1) Building length: 200 feet maximum.
(2) Building width: 100 feet.
(3) Setbacks.
(a)
From exterior road: 75 feet, reduced to 55 feet if parking is
placed behind the building.
(b)
From interior road or parking area: 15 feet.
(4) Distance between principal buildings: 40 feet.
(5) Height: 42 feet or three stories maximum.
(6) Dwelling unit size: 575 square feet minimum for one-bedroom apartments,
and 700 square feet minimum for two-bedroom apartments.
C. Assisted-living facility. An assisted-living facility may be in either
the form of a low-rise apartment building and/or single-family attached
(townhouse) units. An assisted-living facility shall meet the respective
dimensional standards listed above for low-rise apartments and/or
single-family attached (townhouse) units.
In this section, the term "open space" shall be construed to mean "common open space" as defined in Article
II, Terminology.
A. General regulations.
(1) Areas agreed by the developer and the Borough to be set aside for
common open space shall be suitable for that purpose and consistent
with Borough objectives for the future use of the area.
(2) Open space areas shall contain no buildings other than those related
to the purpose of the open space.
(3) Open space areas shall be arranged and located to serve residents
of the development adequately and conveniently, taking into consideration
the characteristics of the site, and to preserve and enhance desirable
natural features.
(4) Any land designated as common open space shall be restricted to continue
as such by an appropriate method approved by the Borough Council.
B. Common open space standards.
(1) A minimum of 35% of the total area of the PRD shall be designated
and devoted to common open space.
(2) Not less than 65% of the total common open space areas shall be outside
the floodplain and areas having slopes of 25% or more.
(3) The calculation of open space shall not include areas containing
surface stormwater management facilities and infrastructure.
(4) Open space areas shall be suitably landscaped by retaining existing
natural cover and wooded areas and shall comply with a landscaping
plan which is consistent with the purposes of this section and minimizes
maintenance costs.
C. Performance bond. The developer shall provide designated plantings
and recreational facilities within the open space areas. A performance
bond or other security shall be required to cover the costs of installation.
D. Ownership and maintenance of common open space.
(1) An essential element of the tentative plan is a written description
and plan for the disposition of ownership of common open space land
designating an organization and its specific form, for the ownership
and maintenance of said open space. Such organization shall not be
dissolved nor shall it dispose of the common open space, by sale or
otherwise except to an organization conceived and established to own
and maintain the common open space. Such agreements shall be subject
to the approval of the Borough Council and contain provisions respecting
the right to lien property by the Borough in event of default. In
any case, the organization provided for the ownership of open space
land shall be constituted of the property owners within the PRD.
(2) The plan may provide that the property owners' association may lease
the open space lands to a qualified person or corporation for their
operation and maintenance, but such a lease agreement shall provide:
(a)
That the residents of the PRD shall at all times have access
to the open space lands contained therein.
(b)
That the common open space to be leased shall be maintained
for the purpose set forth in this chapter.
(c)
That the operation of open space facilities shall be for the
benefit of the residents and their guests only.
(3) The form of the lease shall be subject to the approval of the Council,
and any transfer or assignment of the lease shall be further subject
to the approval of the Board. Lease agreements shall be recited in
the deed and shall be recorded with the Recorder of Deeds of Delaware
County within 30 days of their execution. A copy of the recorded lease
shall be filed with the Secretary of the Borough.
(4) The plan to provide for the ownership and maintenance of common open
space shall include:
(a)
A complete description of the organization to be established
for the ownership of open space and the methods by which this organization
shall be established and maintained.
(b)
A method reasonably designed to give adequate notice to property
owners within the PRD in the event of the sale or other disposition
of common open space lands and in the event of assumption of the maintenance
of common open space land by the Borough hereinafter provided.
(5) In the event that the organization established to own and maintain
common open space, or any successor organization, shall at any time
after establishment of the PRD fail to maintain the common open space
in reasonable order and condition in accordance with the development
plan, the Council may proceed as provided in the Pennsylvania Municipalities
Planning Code to demand that deficiencies of maintenance be corrected
or the Borough will enter upon and maintain common open space. Notice
to the affected property owners in accordance with the provisions
of the PRD plan shall be deemed to be adequate notice by the Borough.
The cost of such maintenance by the Borough shall be assessed against
properties within the PRD that have a right of enjoyment of the common
open space, and shall become a lien on said properties. The Borough,
at the time of entering upon said common open space for the purpose
maintenance, shall file a notice of lien in the office of the Prothonotary
of the County upon the properties affected by the lien within the
planned residential development.