El Paso County · El Paso metro
Plumbing help in El Paso, TX
Freeze RiskStorms
El Paso's plumbing is shaped by the desert. The city blends Rio Grande water with groundwater, including brackish water treated at the world's largest inland desalination plant. Its water runs moderately hard to hard, and scale is a common factor in water heater and fixture problems.

- Median home built
- 1985
- Built before 1980
- 43%
- Owner-occupied
- 62%
- Water hardness
- See below
- Winter
- Occasional hard freezes
- Plumbing code
- Local
What El Paso homeowners call plumbers about
- Water Heater Repair
Moderately hard to hard water deposits scale and sediment in tank heaters over time.
- Slab Leak Repair
Most homes are on slabs, where supply line leaks stay hidden under the floor.
- Frozen Pipe Repair
Desert winters bring hard overnight freezes that catch exposed pipes, hose bibs and backflow devices.
Emergency plumbing in El Paso
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 El Paso homes, based on local conditions.
Where El Paso's water comes from
El Paso operates the world's largest inland desalination plant, which can produce up to 27.5 million gallons of fresh water a day from brackish Hueco Bolson groundwater. [1]
El Paso Water describes the city's water as moderately hard to hard. [2]
When El Paso gets a hard freeze
Occasional hard freezes · median home built 1985
Polybutylene-era homes in El Paso
The median home in El Paso was built in 1985, and 43% of homes predate 1980. Homes from that era were typically built with copper or CPVC supply, plastic drains, and in some homes gray polybutylene supply pipe.
- Galvanized steel supply (1900–1960)
- Copper supply (1950–2000)
- Polybutylene (some homes) (1978–1996)
- PEX / CPVC (1995–today)
Heavy rain and storms
Plumbing services for El Paso homes
El Paso plumbing questions
Is El Paso water hard?
El Paso Water describes it as moderately hard to hard, so scale in water heaters, tankless units and fixtures is common. Flushing and descaling on schedule helps.
Why do El Paso water heaters wear out early?
Hardness minerals settle as sediment in the tank and coat heating elements and burners. Annual flushing, checking the anode rod and, where water is especially hard, a softener all extend a heater's life.
Do pipes freeze in El Paso?
Yes. Clear desert nights can drop well below freezing in winter. Insulate exposed pipes, disconnect hoses and protect backflow devices. See frozen pipe repair.
Sources (3)
- U.S. Census Bureau, ACS 2024 1-year (B25035) · checked 2026-10-01
- El Paso Water, Desalination · checked 2026-10-01
- El Paso Water, Water Quality FAQ · checked 2026-10-01
