The R-R Residential District is composed of rural residential areas, agricultural land and open space areas where similar residential development is likely to occur. The purpose of this district is to permit residential development of a rural density; preserve agricultural uses and permanent open space; provide standards to encourage architecturally attractive building facades and landscaping; exclude activities of a commercial or industrial nature and any activities not compatible with residential development; and to otherwise create conditions conducive to carrying out these and other broad purposes of this chapter.
A. 
Permitted principal uses.
(1) 
Detached single-family dwelling.
(2) 
Detached single-family dwelling under an open space preservation option (subject to the requirements of § 325-28).
(3) 
Semi-attached single-family dwelling under an open space preservation option (subject to the requirements of § 325-28).
(4) 
Group home (subject to § 325-122).
(5) 
Public parks and playgrounds.
(6) 
Horticultural nursery and greenhouse for wholesale use.
(7) 
Farm, including one detached single-family dwelling (livestock, poultry and animals are subject to § 325-125).
(8) 
Public utility facilities (subject to § 325-130).
B. 
Permitted accessory uses. (See Article XXVII, Accessory Uses, for additional requirements.)
(1) 
Private garage or carport.
(2) 
Storage sheds, tool sheds and greenhouses.
(3) 
Gazebos.
(4) 
Decks and patios.
(5) 
Swimming pool.
(6) 
Energy conversion systems.
(7) 
No-impact home-based business.
(8) 
Child day-care home.
(9) 
Recreational vehicle parking and storage.
(10) 
Satellite antennas.
(11) 
Private barns and stables.
(12) 
Seasonal roadside stand for the sale of agricultural products wholly produced on the premises.
C. 
Uses by special exception. (See Article XXIX, Uses Permitted by Special Exception, for additional requirements.)
(1) 
House of worship.
(2) 
Public or private school.
(3) 
Child day-care center as an accessory use to a house of worship, public or private school.
(4) 
Library.
(5) 
Public and private country clubs, to include swimming pools, golf courses, tennis courts and other related amenities.
(6) 
Kennels.
(7) 
Concentrated animal feeding operations.
(8) 
Riding academies and boarding stables.
(9) 
Campgrounds.
(10) 
Cemetery.
(11) 
Bed-and-breakfast inns.
(12) 
Domiciliary care unit.
(13) 
Accessory dwelling unit for family members.
(14) 
Home occupations.
(15) 
Energy conversion systems, subject to the provisions in Energy Conversion Systems, Article XXXIV of this chapter.
[Added 3-24-2011 by Ord. No. 2011-04]
D. 
Prohibited uses. Any use that is not a permitted use or use by special exception.
The chart of Area and Bulk Requirements for Permitted Uses in the R-R District (the chart for § 325-27) refers to the minimum area and bulk requirements for permitted uses.[1]
A. 
Yards. Each corner lot shall have a minimum of a thirty-five-foot front yard for each yard that abuts a street.
B. 
Lot coverage. Lot coverage refers to all buildings and structures on the lot including accessory structures, which include patios, utility sheds, driveways and all impervious material with the exception of swimming pools.
C. 
Setbacks. Setbacks shall be as specified in the chart for § 325-27, except that:
(1) 
A front porch, including any roof gutters, eaves or spouting, may extend 10 feet into the required front yard setback in all residential zones, provided:
(a) 
The porch shall not interfere with the sight triangle as defined in Chapter 289, Subdivision and Land Development Ordinance.
(b) 
A minimum of 15 feet shall exist between any porch attached to a nonconforming home and the street right-of-way.
(2) 
Chimneys which are an integral part of the dwelling may extend 18 inches into any yard area.
(3) 
Overhangs, eaves, roof gutters and spouting may extend 18 inches into any required yard area.
D. 
Height. Heights shall not exceed those specified in the chart. The following are exceptions to the maximum height:
(1) 
Projections allowed: Chimneys, flagpoles, satellite receiving dishes and other similar items with a width, depth or diameter of three feet or less may extend above the height limit, as long as they do not exceed five feet above the top of the highest point of the roof. If they are greater than three feet in width, depth or diameter, they are subject to the height limit.
(2) 
Farm buildings: Farm buildings such as silos and barns are exempt from the height limit as long as they are set back from all lot lines at least one foot for every foot in height.
(3) 
Utility poles and public safety facilities are exempt from the height limit.
E. 
Landscaping and buffer yards. Landscaping and buffer yards shall be provided in accordance with the Subdivision and Land Development Ordinance (Chapter 289). Such buffer yards may be coterminous with any required yard in this district and, in case of conflict, the larger yard requirements shall apply.
F. 
Off-street parking. Parking space, off-street, shall meet regulations as set forth in Article XXV herein.
[1]
Editor's Note: Said chart is included at the end of this chapter.
A. 
On sites of 10 contiguous net acres or more in the R-R District, the Township shall provide the option of cluster-style development for the purpose of providing open space and protecting natural resources. These provisions are designed to:
(1) 
Provide an effective means for identifying, organizing and maintaining open space.
(2) 
Provide for active and passive recreation areas to complement existing open space and recreational uses and/or to meet the demand for such areas by future residents.
(3) 
Preserve natural environmental resources by:
(a) 
Encouraging the preservation of floodplains and thus supplementing Floodplain District regulations.
(b) 
Limiting the development of steep slopes.
(c) 
Protecting the quality of existing watercourses, ponds and other water bodies.
(d) 
Avoiding the disruption of woodland and/or individual trees.
(e) 
Maintaining and/or enhancing the character of the site relative to its aesthetic and recreational qualities and characteristics.
B. 
Net acreage determination. Determination of the land available on a tract for open space development shall be as follows:
(1) 
Gross acreage of the parcel less:
(a) 
All land located within the one-hundred-year floodplain.
(b) 
All land area with slopes over 15%.
(c) 
All wetland areas.
(d) 
All public streets and public property.
(2) 
Gross acreage less items (a) through (d) above shall be the net acreage used to determine allowable density of development in Subsection C below.
C. 
Density regulations. The net dwelling unit density of an open space development shall not exceed the maximum dwelling unit density of the underlying district.
D. 
Supplemental open space option development regulations: see § 325-126.