Belmont County Water & Sewer District Home Rates Pay Online Forms Regulations Contact Us Latest News Belmont County Water & Sewer District Phone: 740-695-3144 67711 Oak View Rd, St Clairsville, OH 43950 Home Rates Pay Online Forms Regulations Contact Us Latest News Belmont County Water & Sewer District Important Information Regarding 3rd Party Online Payment Methods More Information... Important Information regarding Vanguard Utility More Information... The Belmont County Water & Sewer District Office is located at 67711 Oakview Drive, St. Clairsville, Ohio 43950. Our mailing address is PO Box 457, St. Clairsville, OH 43950. Phone during business hours is 740-695-3144. After hour emergencies are directed to the Water Treatment Plant at 740-676-7666. The Receiving Department is open for payments Monday-Friday from 8:00 AM to 4:15 PM. We are closed on all regular Government Holidays. Pay Online Forms Contact Us Quick Links Rates Pay Online Forms Contact Us Latest News Important Information Regarding 3rd Party Online Payment Methods Important Information regarding Vanguard Utility USDA Water Projects Information Website for Drinking Water Consumer Report–Bridgeport Water Website for Drinking Water Consumer Report Belmont County Water & Sewer District 67711 Oak View Drive St Clairsville, Ohio 43950 Phone: 740-695-3144 Designed by 10T Web Design.