[Ord. No. 82-1, 8/15/1982; as amended by Ord. No. 1988-2, 12/13/1988; Ord. No. 2006-1, 6/20/2006]
1. 
Any owner of real estate may propose development of his property under the multifamily/mixed development option, provided the following requirements can be met:
A. 
Criteria to be Applied to the Proposal.
(1) 
There is no possibility, if the property were developed under the Township subdivision regulations, that vehicular access could be provided to every dwelling lot or every residential building from streets of less than 12% grade.
(2) 
The property contains significant areas of steep slopes in excess of 25%, development of which would cause severe erosion damage, endangering downhill properties.
(3) 
The area of property to receive new construction can be developed with a minimum of disturbance of land surface.
(4) 
The property contains land designated by the Township Flood Boundary and Floodway Maps as being flood-prone.
(5) 
The property contains a significant stand of mature trees of a species, size and massing appropriate to be preserved.
(6) 
The property is adjacent to a public recreation park or an area designated by the Township as a potential park site to serve the neighborhood of which the property is a part.
(7) 
The property, because of its location in relation to neighboring properties, its shape or its access to adjacent streets, presents significant other problems for development within the Township subdivision regulations.
(8) 
Any three of the above criteria may qualify a property for consideration under this section.
B. 
Standards to be Applied to the Property.
(1) 
Minimum property size shall be 10 acres.
(2) 
Maximum density shall be two dwelling units per gross acre. Gross acreage shall be considered as the total surface area in the tract prior to development, excluding any existing road rights-of-way, which shall be considered as 50 feet wide.
(3) 
Maximum coverage of the gross site by structures, road rights-of-way, parking areas, access roads and other permanent improvements shall be 30%.
(4) 
Minimum Setbacks of Development.
(a) 
Structures from property boundaries that are not street rights-of-way shall be 40 feet.
(b) 
Structures shall be set a minimum of 50 feet from any street rights-of-way.
[Amended by Ord. No. 2023-3, 9/12/2023]
(c) 
Setback of parking areas, driveways and permanent at-grade recreation facilities from site boundaries:
1) 
From property boundaries not street rights-of-way: 10 feet;
2) 
From street rights-of-way: 25 feet.
3) 
Parking areas designed to accommodate more than four vehicles adjacent to a property boundary shall be screened from neighboring residential lots, whether next door or across the street, by a low planted hedge, seeded earth mounding, opaque fence or any combination thereof with a height of not less than three feet above the level of the parking area.
(5) 
Minimum Dimensions Between Residential Buildings Within the Property or on Lots Created Within the Property (Internal Lots).
(a) 
One or two-family dwellings side by side: 20 feet;
(b) 
Any two residential buildings back-to-back in relation to each other or facing one another with no intervening street right-of-way: 50 feet;
(c) 
Long walls shall be considered those walls that contain at least 1/2 the area of windows for any one apartment or townhouse;
(d) 
End wall of a garden apartment or townhouse building facing a long wall of an adjacent garden apartment or townhouse building: 35 feet;
(e) 
Minimum dimensions shall be considered as the shortest distance between two buildings, including balconies or other above-grade projections. A building wall shall be considered parallel to a wall of an adjacent building if the two walls form an angle of less than 45°. In no case shall parallel long walls approaching the angles just described be less than 40 feet apart at any point.
(6) 
Minimum Area of Single-Family or Two-Family Dwellings on the Ground.
(a) 
Single-family dwelling: 750 square feet;
(b) 
Two-family dwelling: 1,000 square feet.
(7) 
Sixty-five percent of the total dwelling units shall be single-family homes. The remaining units can be either duplexes or townhomes having five or fewer units per building.
[Added by Ord. No. 2022-6, 8/9/2022]
C. 
Drainage and Grading. The requirements for stormwater management and erosion and sedimentation control shall be adhered to in developing a stormwater drainage plan and an erosion and sedimentation control plan for the property.
D. 
Public Utilities.
(1) 
All structures connected to a water supply shall have a sewage disposal system approved by the Pennsylvania Department of Environmental Protection.
(2) 
Any common sewer and water lines shall be maintained by the developer or be turned over to the homeowners' association for maintenance upon acceptance after installation.
E. 
Recreation Space. Usable recreation space shall be provided on the property in an amount not less than 5% of the gross site area. Recreation space shall be sloped not less than to 2% nor more than 5% and may include permanent recreation facilities. Recreation space may be included as part of the area of common open space. Recreation space shall be contiguous space.
F. 
Homeowners' Associations.
(1) 
A homeowners' association shall be required if any or all lots in a plan are to be sold by the developer. The text of the document establishing the association shall be acceptable to the Township Solicitor before final approval of the plan is given. Membership in the association shall be a condition of purchasing of a dwelling unit in the plan, and such membership shall move from each seller to each subsequent buyer. Voting power in the association shall be prorated over the total number of owned dwelling units in the plan.
(2) 
All land not sold to private interests or deeded to a public body shall be recorded as "common open space" and shall be conveyed by the developer or his successors to the association when the developer's interest or a successor interest ceases. Until that time, the developer shall be responsible for maintenance of common open space or the prorated portion of the total units in the development owned by him.
(3) 
The association shall levy and collect assessments sufficient to maintain all areas of the plan not held by individual property owners or by the Township to pay taxes on such areas and to cover the costs of liability insurance thereon. All permanent recreation facilities provided by the developer shall be considered a part of the association's responsibility. Such facilities shall be available only for use of the residents and their guests. The association shall also be responsible for maintaining access drives, parking areas, walkways, landscaping, storm drainage facilities and other improvements formerly the developer's responsibility.
(4) 
If the association fails to maintain the common open space or any of the improvements for which it is responsible in accordance with the agreement establishing the association, the Township Board of Supervisors may serve written notice upon the association indicating the specific deficiencies, requiring they be corrected within 30 days or by the time frame established in the covenants between the association and the Township.
(5) 
The common open space shall be indicated specifically as such on the recording drawings.