System Facts

The Harriman Utility Board provides electric, gas, water, and sewer services to nearly 15,000 customers within parts of Roane, Morgan, and Anderson Counties. Our seventy-four employees administer, operate, maintain, and oversee a complex utility infrastructure using integrated, network-based supervisory control and data acquisition (SCADA) monitoring, and geographic information systems (GIS).

• • Electric poles in service: 15,653
• • Electric Service Area: 135 Square Miles
• • Miles of Electric line: 650
• • Electric Average customer per mile: 15.8
• • Gas delivery piping: 130 miles
• • Gas control valves: 396
• • Water distribution piping: 197 miles
• • Water control valves: 843
• • Water tanks: 14
• • Water pumping stations: 15
• • Sanitary sewer lines: 48.5 miles
• • Force Mains: 18.6 miles
• • Pumping stations: 17
• • Manholes: 1,094