City of Covington, NCWSA or a Town System: Who Provides Your Water in Newton County, GA

The systems on record

The U.S. EPA's drinking water database lists a City of Covington system (GA2170001) serving about 14,391 people, Oxford (GA2170020) serving about 2,132, Porterdale (GA2170014) serving about 1,944, and Mansfield (GA2170002) serving about 791. The Newton County Water & Sewerage Authority serves about 74,364.

Those are population figures, not boundaries. A system can serve people outside its town's limits, and a town address does not by itself mean a town water account. The EPA records were matched on mailing city, which is a starting point, not a service map.

The simplest answer is on your bill: the name at the top is your provider.

Why it matters before you call a plumber

Rates differ. City of Covington water is $6.00 per thousand gallons past the first 3,000, with sewer at $6 per 1,000. NCWSA water climbs through tiers up to $10.92 per thousand, with sewer at $8.90 per 1,000 above the first 1,000.

Leak rules differ. The City of Covington has a written leak policy that charges leaked water above your average at a discounted rate for the two highest months. Other providers have their own approaches.

Connection fees differ too, by several hundred dollars on a standard 3/4-inch water meter alone. See the tap fee comparison.

If you have no water bill

No bill usually means a private well. Well homes have no utility to call for a leak on the property, and no leak credit, so the plumber and the pump contractor are the whole story.

Septic is the sewer equivalent. The City of Covington's building permit application asks properties on septic for documentation from the Newton County Health Department, which is the office to ask about septic systems in general.

If you are thinking of connecting a well home to public water, ask the nearest provider whether a main runs past the property.

Town by town

The town pages start from each place's Census and water system records: Oxford, north of Covington; Porterdale, to the southwest; and Mansfield and Newborn, in the southeast of the county.

Covington itself is covered on the home page and the City-specific pages for leaks, pool fills and tap fees. NCWSA customers have their own rate page.

Permits follow a different map: inside Covington the City issues them, while the county handles the unincorporated area and, per its building page, Mansfield and Newborn.

Questions to ask your provider

Ask whether the meter and the line up to it are theirs or yours, and where exactly the dividing point is. Ask what they charge to turn water off and on for a repair and whether they respond after hours. Ask whether they offer a leak adjustment and what paperwork they need.

Write the answers down and keep them with your house papers. The next plumbing emergency is not the time to look them up.

Then save the provider's number in your phone next to a plumber's.

Reading the EPA record yourself

The EPA's Safe Drinking Water Information System is public. Each record lists a system ID, the system name, the population it serves and its primary source. For this area, the City of Covington, Oxford, Porterdale and Mansfield systems are listed as using surface water, mostly purchased, while the small Dial Water System near Oxford uses groundwater.

Population served is an estimate reported by the system. It is useful for telling a town system from a countywide one, not for drawing boundaries.

The links at the bottom of this page go straight to the records we used.

Meter, valve and line: whose is what

In general terms, the meter belongs to the utility and the plumbing after it belongs to you. The City of Covington's leak policy describes the residence side as anywhere from the meter to the home, or inside the home itself, which is a practical way to think about it for any provider.

Ask your provider where its responsibility ends, especially if the meter is far from the house or shared. The answer decides who pays for a leak between the meter and the foundation.

When you know, put a note on the inside of the water heater closet door or near the main shut-off: provider name, account number and phone number. In an emergency, nobody has to look for it.

Sewer is a separate question

Water and sewer do not always come from the same place. A house can have City water and septic, or NCWSA water and NCWSA sewer, or water from a town system and no public sewer at all. The bill shows which services you pay for.

Sewer charges follow water use on most public systems, so they matter for leaks and pool fills. Septic has no monthly charge but needs pumping and care.

If you are not sure whether your house is on sewer or septic, look for a sewer charge on the bill, or ask the provider.

Sources for this page: U.S. EPA SDWIS water system records, Covington, GA; U.S. EPA SDWIS water system records, Oxford, GA; U.S. EPA SDWIS water system records, Porterdale, GA; U.S. EPA SDWIS water system records, Mansfield, GA; U.S. Census Bureau TIGERweb, Census 2020 incorporated places: Covington, GA; City of Covington, GA: Water Rate Information (rates as of November 1, 2025); Newton County Water & Sewerage Authority: FYE 2026 Budget & Financial Plan, retail service rates effective July 1, 2025 (PDF); City of Covington, GA: Leak Policy and Leak Adjustment Request Form (PDF); City of Covington, GA: Water and Sewer Tap Fees; Newton County Water & Sewerage Authority: Water and Sewer Fees, effective July 1, 2025 (PDF); City of Covington, GA Planning & Development: Building Permit Application (rev. 12/26/25, PDF); Newton County, GA Development Services: Building Permits & Inspections (unincorporated Newton County, Mansfield, Newborn; via recon pack). Checked 2026-10-30.