Agenda - 01-24-2017 - 6-g - Unified Development Ordinance (UDO) Text Amendments - Subdivision Regulations and Processes

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Article 3: Base Zoning Districts 30 Section 3.3: Residential Districts AR DISTRICT SPECIFIC DEVELOPMENT STANDARDS 1. Uses shall be restricted to those indicated for the AR District in Section 5.2, unless a Conditional Use(CU) or MPD-CZ District is approved (see Section 3.8). 2. Development within the zoning district shall be subject to all applicable use standards detailed in Article 5 and all applicable development standards detailed in Article 6 of this Ordinance. 3. While the Minimum Lot Size may be 40,000 square feet, the density permitted on a given parcel is based on the Watershed Protection Overlay District in which the property is located. Refer to Section 4.2.4 for a breakdown of the allowable density(i.e., the number of individual dwellings that can be developed on a parcel of property). 4. Allowable impervious surface area is based on the Watershed Protection Overlay District in which the property is located. Refer to Section 4.2.5 for a breakdown of the allowable impervious surface area. 5. For lots outside of a Watershed Protection Overlay District(see Section 4.2), the minimum usable lot area for lots that utilize ground absorption wastewater systems shall be 30,000 square feet for parcels between 40,000 square feet and 1.99 acres in size; zoning lots two acres and greater in size shall have a minimum usable lot area of at least 40,000 square feet-. For Subdivisions utilizing the Flexible Development Option, the required wastewater system area may be contained either within the residential lot or within dedicated easement and/or septic lot that is recorded and maintained within allowed open space areas, and as further defined in NC DHHS DPH Innovative Waste Water System Approval IWWS 2016-01. Under the Flexible Development Option required minimum lot size shall be based on proposed wastewater disposal and percentage of open space. Please refer to Section 7.12 for more information.8 6. With the exception of Orange County government development projects,wastewater treatment facilities with a design capacity of 3,000 gallons per day or more and package treatment plants for sanitary sewage disposal are prohibited in the AR zoning district unless approved through the Special Use Permit(SUP) process or as a Conditional Use(CU) District. 7. Proposed subdivisions are subject to all applicable subdivision standards detailed in Article 7. Note that Article 7 provides for different dimensional requirements than those shown in the Dimensional and Ratio Standards table depending upon the type of subdivision proposed and the percentage of open space provided. 8. Subdivisions utilizing,following the conventional design process and/or-proposing private roads are subject to larger setbacks and minimum lot sizes than those listed in the Dimensional and Ratio Standards. Refer to Section 7.8.4 for additional requirements. Refer to Section 7.8.5 for private road standards. 9. The storage of junked or wrecked motor vehicles is prohibited except if the vehicle is stored in an enclosed building that conforms to applicable building code and zoning regulations or if such building is a legal non- conforming use. 8 Under the proposed amendments to the Flexible Development—Option lot sizes can be reduced below 40,000 sq.ft.of land area. Staff is revising existing language to ensure consistency. Orange County, North Carolina—Unified Development Ordinance Page 3-5