Orange County NC Website
III . <br /> INFRASTRUCTURE AND PUBLIC SERVICES <br /> This element addresses the public improvements that have been made to <br /> southeastern Orange County and which allow and support urban development <br /> patterns . Without public water and sewer service, good roads and other <br /> necessary public faci li ti es , urban development is not possible . <br /> These components of the public support system , "infrastructure , " will be <br /> discussed below: Existing conditions are also described, along with <br /> observations about possibilities for further improvement or expansion . <br /> Observations are also provided about how the status of these systems <br /> affects future growth and development patterns . <br /> Wqter an Sewer 'Isag,es In The Joint Plannin° Area <br /> The availability of public water and sewer service is the major <br /> determinant of growth patterns . In areas where water and sewer are <br /> available, development is possible . The form and intensity of' <br /> development is then governed by p lens, policies , and ordinances . In <br /> areas where water and sewer are not available, development occurs as <br /> subdivisions on ,Large Lots with wells and septic tanks , by using small <br /> package treatment plants or it does not occur at all . <br /> Soi Ls in Chapel Hill , Carrboro and the Joint Planning Area are poor l <br /> suited for use of septic tanks . In most areas , an acre or more of land <br /> is required in order for a single—family house to safely use a septic <br /> tank . There are many instances of malfunctioning septic systems in the <br /> area . Maps were presented in the preceding section which identified <br /> areas with soilslmore or Lass suitable for septic tanks . <br /> The Orange Water and Sewer Authority (OWASA) provides water and sewer <br /> service to Chapel Hill , Carrboro , and surrounding unincorporated areas , <br /> The components of OWASA 's system are: <br /> — Raw water supply (University Lake , Cane Creek Reservoir) <br /> — Water Treatment Plant <br /> — Tanks for storage of treated water <br /> -- Distribution system (water Lines) <br /> — Sewage collection system (sewer lines) <br /> — Wastewater treatment plant . <br /> It should be noted that , until the recent availability of the interim <br /> Cane Creek impoundment , raw water supply was the most constraining <br /> component of this system . Although the raw water supply has been <br /> increased by the interim impoundment , inter—basin transfers from <br /> Hillsborough must be made during drought situations . When the permanent <br /> Cane Creek impoundment is completed , an adequate raw water supply will <br /> be avai lab Le . <br /> ALL other components of the system have excess capacity . The water <br /> treatment plant located in Carrboro on Jones Ferry Road has a treatment <br /> capacity of 10.0 MGD [million gallons per day) . The average daily <br />