Fayette County · Lexington-Fayette metro
Plumbing help in Lexington, KY
Hard WaterFrozen Pipes
Lexington draws its water from the Kentucky River and a local reservoir, and it's moderately hard. The city mixes older neighborhoods with newer suburbs, so plumbing calls range from aging sewer laterals to water heaters worn down by scale.
- Median home built
- –
- Built before 1980
- –
- Owner-occupied
- –
- Water hardness
- Hard
- ≈ 8.8 grains/gal
- Winter
- Regular hard freezes
- Plumbing code
- State code
Common repairs in Lexington homes
- Water Heater Repair
Moderately hard water builds sediment in tank heaters.
- Sewer Line Repair
Older neighborhoods have laterals that crack and let roots in.
- Frozen Pipe Repair
Freeze-thaw winters catch pipes in crawl spaces and exterior walls.
Emergency plumbing in Lexington
Call (833) 878-1592Shut off your main water supply if it's safe to do so. The emergencies below are listed most likely first for Lexington homes, based on local conditions.
Hard water in Lexington: what it does to heaters and fixtures
Kentucky American Water serves Lexington from the Kentucky River and Jacobson Reservoir through three treatment plants; total hardness leaving the plant is about 150 mg/L (8.8 grains per gallon). [1]
Frozen pipe risk in Lexington
Regular hard freezes
Which plumbing rules apply in Lexington
Plumbing in Lexington follows the Kentucky State Plumbing Code (815 KAR Chapter 20), and plumbers are licensed by the state. [2]
Plumbing services for Lexington homes
Lexington plumbing questions
Is Lexington water hard?
Moderately. Kentucky American Water reports about 150 mg/L, or 8.8 grains per gallon, leaving the plant.
Where does Lexington's water come from?
The Kentucky River and Jacobson Reservoir, treated at three Kentucky American Water plants.
How do I check a Lexington plumber?
Verify the license with Kentucky's Department of Housing, Buildings and Construction.
How often should I flush my water heater in Lexington?
Once a year is a good baseline with moderately hard water. See water heater maintenance.
Do Lexington crawl-space pipes freeze?
They can in cold snaps. Insulate crawl-space pipes, close foundation vents in deep cold and disconnect hoses.
Sources (3)
- U.S. Census Bureau, ACS 2024 1-year (B25035) · checked 2026-10-01
- Kentucky American Water, Lexington Typical Water Quality · checked 2026-10-01
- Kentucky Legislative Research Commission, 815 KAR Chapter 20 · checked 2026-10-01