Evansville, Indiana Water Outage Today

Evansville tap water system, by the numbers

The system behind most taps in Evansville is Evansville Water Utility, which EPA records list as serving roughly 182,444 people. Customers know it as Evansville Water and Sewer Utility; the name on your bill is the one to call.

What feeds the taps in Evansville

Evansville drinks surface water. Evansville Water Utility draws it from the Ohio River and treats it before it goes into the distribution system. Treatment points named in EPA's facility list include Treatment Plant. After treatment the water is held in 8 storage tanks and reservoirs and pushed uphill by 7 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.

Main breaks and shutoffs in Evansville: the usual causes

Water outages are local, so the likely cause depends on weather, pipe age and the grid. For Evansville, these stand out.

• Freezing weather. Evansville sees about 88 days a year with a low at or below 32°F, and 19 days at or below 20°F. The coldest morning in the 2015 through 2025 record came on January 2, 2018. The longest stretch with highs that never rose above freezing ran 13 days, ending January 6, 2018. 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.
• Flooding and heavy rain. NOAA logged 78 flood, flash flood and heavy rain reports in Vanderburgh County from 2015 through 2026, and 10 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.
• Older neighborhoods and pipe. 58.5% of occupied homes in Evansville 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 Vanderburgh County number 95 since 2015. Pump stations and treatment plants that depend on CenterPoint Energy run on the electric grid, so a storm that downs power lines can lower water pressure even when no pipe is damaged.
• Digging and utility work. Street projects, fiber installation and excavation near buried pipe regularly cut mains in Evansville with no warning, usually on a day with perfectly ordinary weather.
• Planned shutoffs and a problem at one address. Valve replacements and new connections are announced ahead, often with door hangers. If neighbors have water, check your own shutoff valve, meter and pressure regulator before calling.

Evansville weather and water-main stress, 2015–2025

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

A note on the numbers: they are modeled for the city center and averaged over eleven years, so they show how often Evansville sees each kind of weather, not what any one thermometer read on a given day.

Boil water advisories and the federal violation record for Evansville

EPA lists no health-based violations for Evansville Water Utility since 2015. It also lists 1 monitoring or reporting entry that is about paperwork rather than water quality, such as a missed sample or a late report.

Most recent entries, all monitoring or reporting:

• October 2015: A missed or late monitoring or reporting requirement (surface water treatment and turbidity) It is marked resolved.

A boil water notice in Evansville is a separate thing from a violation. Evansville Water and Sewer Utility issues one when pressure falls low enough for contamination to enter the pipes, after a main break is repaired, or when a routine test comes back positive. The Indiana Department of Environmental Management (IDEM) oversees the process, and the notice stays until clean samples come back, usually a day or two after pressure returns.

Lead, older pipes and water quality in Evansville

The most recent 90th-percentile lead result filed for Evansville Water Utility is 1 ppb (2024). The federal action level is 15 ppb, so that result is comfortably below it.

The age of the housing matters more than the utility's test average: 58.5% of occupied homes in Evansville predate 1970 and 1986 was the year lead pipe and solder were banned. Flush the cold tap after an outage and ask Evansville Water and Sewer Utility whether your service line is on its lead inventory.

When will the water come back on in Evansville?

A crew that arrives at an ordinary main break in Evansville 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.

Ask Evansville Water and Sewer Utility for a restoration estimate when you report the outage; for large breaks it is normally posted and updated as the repair progresses.

Emergency water storage for Evansville households

With about 2.2 people in the typical Evansville home, FEMA's one-gallon-per-person-per-day rule means 7 gallons covers three days and 31 gallons covers two weeks.

• 19.7% of residents report a disability (US 13.3%), so check on neighbors who rely on running water for medical equipment.
• A standard water heater is a ready-made 40-gallon reserve. Shut off its power or gas, open a hot tap somewhere in the house, and draw from the drain valve.
• Fill a tub or large containers early for toilets, cleaning and handwashing, and store drinking water separately in clean bottles.

Evansville versus neighboring water utilities

Water outage pages for nearby cities

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