Tulsa County · Tulsa metro
Plumbing help in Tulsa, OK
Hard WaterOlder Pipes
Tulsa's water hardness depends on which plant serves you: one draws from Lake Oologah, the other from Lakes Spavinaw and Eucha. With most homes built before 1980, aging pipe, clay sewer laterals and ice-storm freezes drive many local calls.

- Median home built
- 1973
- Built before 1980
- 64%
- Owner-occupied
- 51%
- Water hardness
- Hard
- ≈ 8.2 grains/gal
- Winter
- Regular hard freezes
- Plumbing code
- State code
Common repairs in Tulsa homes
- Sewer Line Repair
About 64% of homes predate 1980, and older clay laterals crack and let roots in.
- Frozen Pipe Repair
Ice storms and hard freezes burst pipes in attics, exterior walls and garages.
- Water Heater Repair
Homes served from Lake Oologah water see more sediment and scale in tank heaters.
Emergency plumbing in Tulsa
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 Tulsa homes, based on local conditions.
Hard water in Tulsa: what it does to heaters and fixtures
Tulsa's A.B. Jewell plant (Lake Oologah) averages about 8.2 grains per gallon of hardness, while the Mohawk plant (Lakes Spavinaw and Eucha) averages about 5.2 grains per gallon. [1]
Tulsa's 1970s housing and its pipes
The median home in Tulsa was built in 1973, and 64% of homes predate 1980. Homes from that era were typically built with copper supply, early plastic (ABS or PVC) drains, some cast iron.
- Galvanized steel supply (1900–1960)
- Copper supply (1950–2000)
- Polybutylene (some homes) (1978–1996)
- PEX / CPVC (1995–today)
Frozen pipe risk in Tulsa
Regular hard freezes · 64% of Tulsa homes were built before 1980
Which plumbing rules apply in Tulsa
Plumbers in Tulsa must be licensed by the Oklahoma Construction Industries Board, which licenses master and journeyman plumbers and plumbing contractors statewide. [2]
Plumbing services for Tulsa homes
Tulsa plumbing questions
Why is my Tulsa water harder than my friend's across town?
Tulsa runs two treatment plants with different lake sources. A.B. Jewell water averages about 8.2 grains per gallon, and Mohawk water about 5.2.
How do I check a Tulsa plumber's license?
Verify the license with the Oklahoma Construction Industries Board before work starts.
What should I do before an ice storm in Tulsa?
Insulate exposed pipes, disconnect hoses, open cabinet doors on outside walls and let a faucet drip. If power goes out for a long time, drain the lines. See frozen pipe repair.
Sources (3)
- U.S. Census Bureau, ACS 2024 1-year (B25035) · checked 2026-10-01
- City of Tulsa, Frequently Asked Questions About Water · checked 2026-10-01
- Oklahoma Construction Industries Board, Title 158 Chapter 30 · checked 2026-10-01
