The purposes of this article are:
A. To ensure that the provisions of this chapter which
are concerned with the uniform treatment of dwelling type, bulk, density
and open space within each zoning district shall not be applied to
the improvement of land in a manner which would distort the objectives
of this chapter.
B. To encourage innovations in residential development
and renewal 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.
C. To provide greater opportunities for better housing
and recreation for all who are or will be residents of the Township.
D. To encourage a more efficient use of land and public
services and to reflect changes in the technology of land development
so that the economies so secured may enure to the benefit of those
who need homes.
[Amended 6-5-1995 by Ord. No. 95-01]
E. To encourage more flexible land development which
will respect and conserve natural resources, such as soils suitable
for agriculture, streams, lakes, floodplains, groundwater, wooded
areas, steeply sloped areas and areas of unusual beauty or importance
to the natural ecosystem.
F. To encourage innovations in residential developments
that are designed to minimize energy consumption and maximize recycling
of materials in their layout, transportation, climate control, energy
sources and solid and liquid waste treatment systems.
G. In aid of these purposes, to provide a procedure which
can relate the type, design and layout of residential development
to the particular site and the particular demand for housing existing
at the time of development in a manner consistent with the preservation
of the property values within existing residential areas and to assure
that the increased flexibility of regulations over land development
established hereby is carried out pursuant to sound, expeditious and
fair administrative standards and procedures.
As used in this article, the following words
and phrases shall have the meanings indicated below:
APPLICANT
A landowner or developer, as hereinafter defined, who has
filed an application for development, including heirs, successors
and assigns.
BUFFER
A strip of land, which may include a mound or berm around the perimeter of a tract, to be planted and maintained in accordance with the requirements of §
122-67E(18)(c).
COMMON OPEN SPACE
A parcel or parcels of land or an area of water or a combination
of land and water within a planned residential development and designed
and intended for the use or enjoyment of residents of the planned
residential development, excluding streets, off-street parking areas,
areas set aside for public facilities and private yards.
CONVENIENCE COMMERCIAL
Shopping facilities designed solely to serve the residents
of a planned residential development, such as a small food market
or delicatessen, drugstore or newsstand.
DENSITY
A.
AVERAGE GROSS RESIDENTIAL DENSITYThe total number of dwelling units per acre in a planned residential development, computed by dividing the total number of dwelling units proposed for construction by the total number of acres in the tract which are not proposed for convenience commercial use and are not within existing street rights-of-way.
B.
NET RESIDENTIAL DENSITY, MULTI-FAMILY DEVELOPMENTThe total number of multifamily units of a given type per developed acre in a planned residential development computed by dividing the total number of a given type of dwelling unit within the area in which they are located by the number of acres so developed, including surrounding yard spaces and parking areas, but excluding adjacent common open space and interior streets.
DEVELOPER
Any landowner, agent of such landowner or tenant with the
permission from a landowner who makes or causes to be made an application
for approval of a planned residential development.
LANDOWNER
The legal or beneficial owner or owners of land, including
the holder of an option or contract to purchase (whether or not such
option or contract is subject to any condition), a lessee if authorized
under the lease to exercise the rights of the landowner or other person
having proprietary interest in the land.
STREET
A public or private way, including both paved cartway and
surrounding right-of-way, intended to be used for passage or circulation
of motor vehicles, and, when bikeways and/or pedestrian walkways are
included within street rights-of-way for passage or circulation of
bicycles and pedestrians. "Streets" are further classified according
to function:
A.
COLLECTOR STREETA street which, in addition to providing access to abutting properties where permitted, intercepts local streets to provide a route giving access to other "collector streets" and arterial streets and community facilities. In addition to perimeter streets which intercept proposed access streets to a planned residential development, streets within the planned residential development meeting this definition shall be considered "collector streets."
B.
LOCAL RESIDENTIAL STREETA street within a planned residential development used primarily to provide access to abutting properties, including cul-de-sac streets where permitted.
No applications for tentative approval of planned
residential development shall be considered or approved unless the
following conditions are met:
A. The planned residential development shall consist
of an undivided area of at least 50 acres.
B. The planned residential development shall lie entirely
within a district wherein planned residential development is permitted,
as designated on the Planned Residential Development Overlay Map,
which is declared to be a part of this chapter. The Planned Residential
Development Overlay Map contains two subzones, PRD-1 and PRD-2, as shown thereon.
[Added 1-22-1981 by Ord. No. 81-02]
C. The tract of land to be developed shall be in one
ownership, or in the case of multiple ownership of the tract, it shall
be developed according to a single plan with common authority and
common responsibility.
D. The development shall be served by central water supply and central sewage collector and treatment systems, in accordance with the standards set forth in §
122-67E(13) and
(14) hereof.
E. The proposed development shall be consistent with
the Comprehensive Plan for Birmingham Township.
A planned residential development may include
the following uses:
A. Residential uses, including single-family detached, two-family and multifamily dwellings, as defined in §
122-6 of this chapter.
B. Recreational uses deemed to be appropriate by the
Board of Supervisors for incorporation in the design of the PRD.
C. Commercial and institutional uses, to the extent that they are designed and intended solely to serve the residents of the planned residential development in accordance with the standards set forth in §
122-67D hereof.
D. Within the PRD-2 area, mobile home parks and mobile
home subdivisions in accordance with the standards set forth herein.
[Added 1-22-1981 by Ord. No. 81-02]
E. The following uses shall be permitted as accessory
uses to a permitted residential use:
[Added 12-15-2008 by Ord. No. 08-02]
(1) Shed not to exceed 120 square feet.
(2) Swimming pool, provided that it is located behind
the front facade of the house and building line and is set back at
least 15 feet from any side or rear property line, and further provided
that lighting facilities shall not interfere with the use and enjoyment
of, any neighboring property.
(3) Attached artist’s studio.
(4) Home occupation and no-impact home-based business when in compliance with §
122-103.
A developer may construct a planned residential
development in stages if the following criteria are met:
A. The application for tentative approval covers the
entire planned residential development and shows the location and
approximate time of construction for each stage, in addition to other
information required by this chapter.
B. At least 15% of the dwelling units in the plan given
tentative approval are included in the first stage.
C. The second and subsequent stages are completed consistent
with the tentatively approved plan and are of such size and location
that they constitute economically sound units of development. In no
event shall such stages contain less than 15% of the dwelling units
receiving tentative approval.
D. Average gross residential density may be varied from
stage to stage; provided, however, that final approval shall not be
given to any stage if the gross residential density by type of dwelling
of the area, which included stages already finally approved and the
stage for which final approval is being sought, exceeds by more than
10% of the gross residential density for each type of dwelling unit
allowed for the entire planned residential development in the tentatively
approved plan. Where it is necessary to allocate open space to early
stages to avoid exceeding maximum gross residential densities, the
developer may be required to grant an open space easement or covenant
to the Township specifying the amount and, if necessary, the location
of open space.