The Township Board, upon recommendation from the Planning Commission, may approve additional lots beyond those allowed in a conventional plan, as outlined below.
A. Conventional plan. A feasible conventional plan shall serve as the basis for granting any additional lots.
(1) Adequate detail. While intended as a conceptual plan, the Planning Commission shall only approve a conventional plan after determining that the submitted plan would otherwise be approvable under current Township ordinances and review considerations. The conventional plan shall provide enough detail for the Planning Commission to make this determination, and the Planning Commission may request additional detail or information it determines necessary.
(2) Buildable lots. All lots or buildings shown in the conventional plan shall be located on buildable lots, with sufficient size and shape to accommodate a building, septic system, and well system, in compliance with the existing district standards.
(3) Wetland areas. Areas of wetlands, water bodies, and other unbuildable areas shall not be included within buildable areas but may be included in the lot area calculations.
B. Additional open space. Additional residential lots shall be awarded for providing additional open space beyond the minimum required, as outlined below. These additional residential lots shall be in addition to any additional residential lots granted for superior design.
(1) Increase. A 1% increase in the number of lots in the conventional plan, rounded down, shall be granted for each 1% increase in open space area.
(2) Maximum increase. The additional residential lots from additional open space shall not exceed 25% of the lots allowed in the conventional plan.
C. Superior design. Additional residential lots shall be awarded for each superior design element included in the planned unit development, as outlined below. These additional residential lots shall be in addition to any additional residential lots granted for open space.
(1) Increase. A 5% increase in the number of lots in the conventional plan, rounded down, shall be granted for each of the superior design elements, unless otherwise noted.
(2) Buffer. Providing additional buffer depth along exterior roads or adjacent properties in a manner that reduces the impact of the planned unit development on the surrounding area by enhancing or preservation of rural character along the road or the adjacent properties.
(3) Landscaping. Providing additional landscaping that uses native species in a manner that reduces the visual impact of the planned unit development on the surrounding area or improves the environment.
(4) Agricultural operation. Allowing commercial agricultural operations within the planned unit development.
(5) Equestrian center. Providing an equestrian center, limited to areas designated as Agricultural Preservation in the Future Land Use Map.
(6) Traffic calming. Integration of traffic calming within the design of the planned unit development.
(7) Public nonmotorized circulation. Dedicating or permitting public use of nonmotorized circulation within the planned unit development.
(8) Dwelling mix. Providing a mix of dwelling unit types, limited to areas designated as High-Density Residential in the Future Land Use Map.
(9) Traditional neighborhood. Providing a traditional neighborhood design, limited to areas designated as High-Density Residential in the Future Land Use Map.
(10) Architectural details. Constructing buildings with all of the following architectural design details:
(a) Predominant materials. The predominant exterior materials shall be brick, architectural steel, wood lap, cementitious wood lap, stucco, stone, cultured stone, or glass;
(b) Accent materials. Other materials, including, but not limited to, vinyl siding, aluminum siding, and colored, split-face concrete masonry units shall only be used for architectural accents;
(c) Variation. Variations of exterior design, material, pattern, or color; and
(d) Visual interest. Architectural details that create visual interest, including, but not limited to, columns, pilasters, friezes, awnings, dynamic roof lines, extended overhangs, belt courses, and quoining.
(11) Maximum increase. The additional residential lots from superior design shall not exceed 25% of the lots allowed in the conventional plan.
D. Maximum increase. The total additional residential lots from §
340-100B, Additional open space, and §
340-100C, Superior design, shall not exceed 35% of the lots allowed in the conventional plan.
E. Nonresidential lots. Additional lots may be granted for nonresidential uses beyond the number of lots allowed in the conventional plan for shared common elements of the development or other permitted nonresidential uses.