Since July 1, 2024, TriRiver Water has supplied Sanford, drawing from the Cape Fear River, so homes on those lines don't have a well pump. Outside the city, service depends on where lines run, and rural Lee County homes may be on private wells; there, lost water usually comes down to the pump, the switch or the pressure tank. Call the number on this page to be connected with a local plumber in Sanford.

Who supplies water in and around Sanford?
The City of Sanford's utility became TriRiver Water on July 1, 2024. It now serves Sanford and Pittsboro, and Siler City and most of Chatham County joined in 2025. The supply is the Cape Fear River, and the Sanford filtration plant is being expanded from 12 to 30 MGD, with completion expected in 2028. If you get a TriRiver bill, there's no pump on your property to repair.
Lee County service outside the city depends on whether a line reaches your road, and we found no figure for how many rural homes are on wells. If your home has a pressure tank and no water bill, you're one of them.
What wears out first on a well system?
Pressure switches and tanks fail most often because they work every time a faucet opens. A switch with burned contacts may refuse to start the pump; a tank that has lost its air makes the pump cycle every few seconds. Next on the list is the control box on many submersible systems, where a failed capacitor can make the motor hum without turning. The pump itself usually lasts longest, but when it goes, the house goes completely dry.
About 44% of Sanford's homes were built before 1980, and in rural Lee County an older house may still have an original tank or galvanized drop pipe. When one part fails on a system that old, a plumber may suggest replacing more than one piece.
What can I check myself?
- Whether the pump's breaker has tripped (reset it once; if it trips again, leave it off)
- The pressure gauge reading, and whether it moves when a tap opens
- Water around the tank or soft ground between the wellhead and the house
- Whether the pump is silent, humming, clicking or running nonstop
If it's running nonstop, turn it off at the breaker to protect the motor. Some pump pulls on deep wells are handled with a well contractor's help; the plumber will tell you.
A note on permits
The City of Sanford and Lee County Inspections Division serves Sanford, Broadway and the rest of Lee County, with permits applied for online. That one office covers both city homes and rural well homes, which keeps things simpler than in many counties.
Well Pump Repair questions in Sanford
How can I tell if my house is on a private well or public water?
Does replacing a well pump need a permit, and who issues it?
Is it better to repair a failing well pump or replace it?
What happens to my water when the power goes out?
More plumbing services in Sanford
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