HOW MANY PRESSURE ZONES DOES CARY CURRENTLY HAVE?
The Towns current distribution operates on a single pressure zone with an overflow elevation of 641 feet. Operation on a single pressure zone is typical for smaller systems where the range of ground elevations within the distribution system does not vary by more than about 100 feet. The Town of Cary is currently providing water to customers with ground elevations ranging from about 530 to 280 feet above sea level, or a range of 250 feet.