What Weddington water actually does to a tank
Maintenance advice is usually written for hard water, and most of this region does not have it. Your supply comes from Union County Water, and the question worth asking is not how much scale it leaves but how corrosive it is. Soft, lightly buffered water forms no protective film inside the tank lining, so the anode rod is doing the entire job of protecting the steel.
That inverts the standard advice. An annual flush matters less here than it would in a hard-water city, and the anode rod matters far more. A tank that has never had its anode checked at eight years old is running on whatever is left of it, and once that is gone the tank itself starts corroding.
- Anode inspection is the one job on this list that changes how long the tank lasts.
- A T&P test with a pressure reading, because a weeping relief valve is usually pressure rather than a failed valve.
- A flush, with an honest warning first: on a tank over about ten years that has never been flushed, the drain valve frequently will not reseat once opened.

What Weddington itself changes
The housing in Weddington
Weddington is routinely described as new construction and it is not. The median build year is 2000, and 43.8% of the housing stock went up between 1980 and 1999, placing a very large share of the town squarely inside the polybutylene era. Only 176 of 4,583 homes were built in 2020 or later. Median household income is $190,766 and owner-occupancy runs 95.1%, so these are homeowners making considered decisions on large properties.
Where the heaters sit
Large homes, frequently with attic or bonus-room-adjacent installs, and often more than one water heater serving different parts of the house. Tankless and recirculation are both common here, and the pairing is worth checking.