Orange County NC Website
Land Suitability Analysis <br />A suitability analysis is a process used to determine the appropriateness of a given tract of land for <br />a specified use. When viewed collectively, the environmental and physical features of an area- - <br />such as the hydrology, geology, and biology- -yield insights into the types of uses suitable for a <br />particular parcel of land. Suitability analyses can be conducted for any type of land use being <br />considered for an area. For the purposes of this project, the suitability of land for residential uses <br />was the primary concern. <br />The following steps were employed in developing the suitability analysis for Stoney Creek Basin: <br />Step 1: Map the land available for development, including: <br />• land not included in established subdivisions <br />• large unused parcels <br />• parcels with minimal existing development (one building) that are at least 10 acres <br />in size and contiguous to large undeveloped tracts. <br />Areas unavailable for planning purposes were masked with a gray screen on the <br />planning map (see Map 3). Using the above criteria, it was determined that 1,999 <br />acres were available for development. <br />Step 2: Map the various physical and environmental features to see where they are <br />located in the area. (see Map 4).These include: <br />• Duke Forest <br />• Stoney Creek <br />Step 3: Identify which of these land features may constrain development and develop a <br />Primary Constraints Map for use by all three design groups. The primary <br />constraints include: <br />• Streams and ponds <br />• 100 -year floodplains and wetlands <br />• Steep slopes (greater than 15 %) <br />• Natural areas and wildlife corridors <br />• Soils unsuitable for septic systems <br />Once all of these features were included on the Primary Constraints Map (see Map 5), <br />the areas without any constraints were shown in white and were considered optimal <br />for development. <br />Step 4: Map specific development constraints and opportunities for each design group. <br />All three design groups were concerned with general constraints such as floodplains <br />and steep slopes. Differences between group objectives, however, required varying <br />Stoney Creek Basin Area Plan, 5 <br />