Amarillo, Texas Water Outage Today

Who runs the water in Amarillo: system profile

The system behind most taps in Amarillo is Amarillo Municipal Water System, which EPA records list as serving roughly 201,291 people. Customers know it as City of Amarillo Utilities; the name on your bill is the one to call.

Source water and treatment in Amarillo

Amarillo drinks surface water. Amarillo Municipal Water System draws it from 1-3 Lake Meredith and treats it before it goes into the distribution system. Treatment points named in EPA's facility list include Plant - 7600 Arden Rd, Plant - Potter County Ps, and Plant - Bonham Ps. After treatment the water is held in 25 storage tanks and reservoirs and pushed uphill by 31 pump facilities; that storage is the buffer that keeps taps running for a few hours after a pump or main fails.

The outage angle. Surface water needs a treatment plant running around the clock, so a plant shutdown, a raw-water pump failure or a long power cut at the plant can lower pressure across the whole service area, not just on one street. Boil water notices are more likely to be citywide after that kind of failure than after a single main break.

What causes water outages and low pressure in Amarillo

Which failures hit Amarillo hardest follows from its weather, its housing stock and how it is supplied.

• Freezing weather. Amarillo sees about 80 days a year with a low at or below 32°F, and 10 days at or below 20°F. The coldest morning in the 2015 through 2025 record came on February 15, 2021. The longest stretch with highs that never rose above freezing ran 7 days, ending February 18, 2021. Frost pushes into shallow service lines first. Mains follow when the ground heaves and thaws, which is why break counts climb a day or two after the temperature swings.
• Long dry spells. The longest stretch without measurable rain since 2015 lasted 125 days, ending February 15, 2018. Dry soil shrinks and shifts around buried pipe, and breaks often cluster when the rain returns and the ground swells again.
• Summer demand. Amarillo has about 52 days a year at or above 95°F and 21 at or above 100°F, and the hottest day in the record came on July 19, 2022. Lawn irrigation and cooling push demand to its yearly high, so pumps run hard, tanks drain faster than they refill and pressure sags on high ground in the evening.
• Older neighborhoods and pipe. 45.6% of occupied homes in Amarillo were built before 1970, against 35.5% nationally. Streets of that age tend to sit on cast iron and early steel mains that are near or past their design life, which is where most breaks start.
• Storm-driven power loss. Thunderstorm wind, hail and tornado reports in Potter County number 352 since 2015. Pump stations and treatment plants that depend on Xcel Energy run on the electric grid, so a storm that downs power lines can lower water pressure even when no pipe is damaged.
• Flooding and heavy rain. NOAA logged 51 flood, flash flood and heavy rain reports in Potter County from 2015 through 2026, and 2 days a year bring an inch of rain or more. Flooding is hard on water systems in three ways: it erodes soil around pipe crossings, drowns pumps and electrical equipment, and can let contaminated runoff into the mains, which triggers precautionary boil notices.

How weather strains the Amarillo water system

Main break season in Amarillo runs from late fall into early spring, with the coldest stretch around December through February.

These counts come from a gridded reanalysis, which smooths out single-day extremes and can differ by a few degrees from an airport thermometer. Use them to compare seasons and years, not as official station records.

Boil water advisories and the federal violation record for Amarillo

Since 2015, EPA's record for Amarillo Municipal Water System shows no health-based violations. It also lists 5 monitoring or reporting entries that are about paperwork rather than water quality, such as a missed sample or a late report.

Most recent entries, all monitoring or reporting:

• July 2023: A late or missing annual water quality report It is marked resolved.
• July 2021: A late or missing annual water quality report It is marked resolved.

When Amarillo loses pressure after a break or a failed test, City of Amarillo Utilities asks affected customers to boil water for drinking and cooking. The notice ends only after samples come back clean, which usually takes one to two days after service returns, and the Texas Commission on Environmental Quality (TCEQ) supervises the process.

Lead service lines and old plumbing in Amarillo

The most recent 90th-percentile lead result filed for Amarillo Municipal Water System is 1 ppb (2025). The federal action level is 15 ppb, so that result is well under it.

45.6% of occupied homes in Amarillo were built before 1970, and lead service lines and solder stayed legal until the federal ban in 1986. After any outage that disturbs the pipes, run the cold tap 30 seconds to 2 minutes before drinking, and ask City of Amarillo Utilities about its lead service line inventory.

How long a water outage lasts in Amarillo

A crew that arrives at an ordinary main break in Amarillo usually needs 4 to 8 hours to isolate the pipe, dig, repair, flush and restore pressure. Large transmission mains, deep pipes and breaks under busy streets can take a day or more.

City of Amarillo Utilities will post an estimated restoration time for a break that affects many customers; ask for the repair crew's estimate when you call.

Emergency water storage for Amarillo households

Census figures put the typical Amarillo household at about 2.5 people. At one gallon per person per day that is 8 gallons for three days or 35 gallons for a two-week supply.

• Heat: 52 days a year top 95°F here, so plan for more than the one-gallon minimum, and keep extra for pets.
• Your water heater tank holds 30 to 50 gallons of clean water. Turn off the power or gas to it first, then drain from the valve at the bottom.
• Fill a tub or large containers early for toilets, cleaning and handwashing, and store drinking water separately in clean bottles.

How Amarillo compares with nearby water systems

Water outage pages for nearby cities

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