Idaho Falls, Idaho Water Outage Today
Live Idaho Falls water outage reports, Idaho Falls Water Division’s emergency line and the system’s federal record.
Weather data by Open-Meteo.com
No water outage reports in Idaho Falls, Idaho in the last 24 hours
Who supplies water in Idaho Falls?
Drinking water in Idaho Falls, Idaho is supplied by Idaho Falls Water Division, which handles outages, main breaks and boil water notices for the city.
Public water systems in Idaho are regulated by the Idaho Department of Environmental Quality (DEQ).
To report no water or a main break, call Idaho Falls Water Division at 208-612-8439.
Idaho Falls tap water system, by the numbers
Federal records name City of Idaho Falls as the public water system for Idaho Falls, with about 69,450 people on its mains. Customers know it as Idaho Falls Water Division; the name on your bill is the one to call.
| Item | Detail |
|---|---|
| Water system in EPA records | City of Idaho Falls (ID7100039) |
| Run by | Local government |
| People served | 69,450 through 26,464 service connections |
| Source of the water | Groundwater (wells) |
| Active facilities listed by EPA | 19 active wells, 15 treatment points |
| State regulator | Idaho Department of Environmental Quality (DEQ) |
| Health-based violations since 2015 | 0 |
| Highest lead result (90th percentile) | 5 ppb, action level 15 ppb |
Source: EPA SDWIS (Safe Drinking Water Information System).
Source water and treatment in Idaho Falls
Idaho Falls drinks groundwater. City of Idaho Falls pumps it from 19 active wells and treats it before it goes into the mains.
The outage angle. Groundwater only reaches the tap while pump motors are turning, so electricity is the weak point. After a storm or grid failure the first question is which wells have backup generators; Idaho Falls Water Division can tell you whether yours do.
What causes water outages and low pressure in Idaho Falls
Water outages are local, so the likely cause depends on weather, pipe age and the grid. For Idaho Falls, these stand out.
- Freezing weather. Idaho Falls sees about 176 days a year with a low at or below 32°F, and 86 days at or below 20°F. The coldest morning in the 2015 through 2025 record came on January 5, 2017. The longest stretch with highs that never rose above freezing ran 27 days, ending January 31, 2025. 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 16 flood, flash flood and heavy rain reports in Bonneville County from 2015 through 2026. High water can wash out the ground under buried pipe, flood pump stations and push treatment plants past their limits, which is why boil notices so often follow a flood.
- Storm-driven power loss. Thunderstorm wind, hail and tornado reports in Bonneville County number 98 since 2015. Pump stations and treatment plants that depend on Idaho Falls Power run on the electric grid, so a storm that downs power lines can lower water pressure even when no pipe is damaged.
- Construction and third-party damage. A backhoe or boring crew that hits a main is among the most common reasons a single block goes dry without warning. Utilities handle those the same way as any break: isolate, repair, flush.
- 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.
How weather strains the Idaho Falls water system
Main break season in Idaho Falls runs from late fall into early spring, with the coldest stretch around December through February.
| Measure | Value |
|---|---|
| Days a year at or below 32°F | 176.1 |
| Days a year at or below 20°F | 85.9 |
| Days a year with a high at or below 32°F | 59 |
| Days a year at or above 95°F | 1.5 |
| Days a year at or above 100°F | 0 |
| Days a year with an inch of rain or more | 0.3 |
| Average annual precipitation | 23.4 in |
| Wettest year | 2017 (29.3 in) |
| Driest year | 2022 (18.8 in) |
| Coldest day in the record | January 5, 2017 |
| Hottest day in the record | July 17, 2022 |
Source: NASA POWER daily reanalysis (MERRA-2) for the city center, 2015–2025.
Freezing days peak in January, averaging 31 a year. Source: NASA POWER reanalysis, 2015–2025.
The wettest year was 2017 with 29.3 inches; the driest was 2022 with 18.8. Source: NASA POWER reanalysis, 2015–2025.
A note on the numbers: they are modeled for the city center and averaged over eleven years, so they show how often Idaho Falls sees each kind of weather, not what any one thermometer read on a given day.
Is Idaho Falls water safe? Boil notices and EPA record
Since 2015, EPA's record for City of Idaho Falls shows no health-based violations. It also lists 6 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:
- August 2020: A coliform bacteria testing violation It is marked resolved.
- July 2020: A missed or late disinfection byproduct monitoring sample It is marked resolved.
| Type of violation | Health-based | Monitoring and other |
|---|---|---|
| Coliform bacteria testing | 0 | 3 |
| Disinfection byproducts | 0 | 3 |
Source: EPA SDWIS.
Monitoring and other Health-based
Violations are counted by the year the compliance period began. Source: EPA SDWIS.
A boil water notice in Idaho Falls is a separate thing from a violation. Idaho Falls Water Division 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 Idaho Department of Environmental Quality (DEQ) oversees the process, and the notice stays until clean samples come back, usually a day or two after pressure returns.
Lead service lines and old plumbing in Idaho Falls
The most recent 90th-percentile lead result filed for City of Idaho Falls is 3 ppb (2025). The federal action level is 15 ppb, so that result is well under it.
Highest result on file: 5 ppb. Source: EPA SDWIS.
38.8% of occupied homes in Idaho Falls 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 Idaho Falls Water Division about its lead service line inventory.
How long a water outage lasts in Idaho Falls
A crew that arrives at an ordinary main break in Idaho Falls 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.
| Situation | Typical time |
|---|---|
| Planned shutoff | A few hours inside a window announced in advance |
| Ordinary main break | Roughly 4 to 8 working hours |
| Large or deep main | 1 to 3 days |
| Low pressure after a pump or power failure | Until power returns and tanks recover, often within a day |
| Boil water notice after service returns | Until two clean rounds of samples, usually 1 to 2 days |
| Frozen service line or meter | Hours if you can thaw it, longer if the pipe has split |
Source: Utility practice, EPA and state boil water guidance.
Idaho Falls Water Division will post an estimated restoration time for a break that affects many customers; ask for the repair crew's estimate when you call.
Preparing for a long water outage in Idaho Falls
With about 2.7 people in the typical Idaho Falls home, FEMA's one-gallon-per-person-per-day rule means 8 gallons covers three days and 38 gallons covers two weeks.
- Do not forget the water heater: the tank holds roughly 30 to 50 gallons you can drink after it is switched off and allowed to cool.
- Fill the bathtub and a few large pots as soon as you hear a break is likely; that water is for flushing and washing, not drinking.
Water systems near Idaho Falls, side by side
| City | System | People served | Source | Health violations since 2015 | Highest lead (ppb) |
|---|---|---|---|---|---|
| Idaho Falls, ID | City of Idaho Falls | 69,450 | Ground | 0 | 5 |
| Bozeman, MT | City of Bozeman | 56,000 | Surface | 0 | 5 |
| Salt Lake City, UT | Salt Lake City Water System | 383,612 | Surface | 1 | 4.5 |
| West Jordan, UT | West Jordan City Water System | 117,025 | Bought (surface) | 1 | 4.1 |
| Boise, ID | Veolia Water Idaho | 264,978 | Surface | 0 | 3 |
Source: EPA SDWIS.
Water outage pages for nearby cities
Bozeman, MT · Salt Lake City, UT · West Jordan, UT · Boise, ID
Staying informed about water service in Idaho Falls
Sign up for alerts from Idaho Falls Water Division and check its website or social accounts when the water goes off. If a boil advisory is issued, the water outage guide covers how to treat water and when it is safe again.
Idaho Falls water outage questions
Who do I call about no water in Idaho Falls?
Idaho Falls Water Division at 208-612-8439, day or night. Use 911 only if a main break is flooding property or roads.
Is Idaho Falls water from a river, lake or well?
Per EPA, the water system for Idaho Falls (City of Idaho Falls) is classed as groundwater.
Is Idaho Falls tap water safe to drink?
EPA lists no health-based violations for City of Idaho Falls since 2015, and its latest 90th-percentile lead result is 3 ppb against the 15 ppb action level. Follow any boil water notice until the utility says it is over.
What time of year are Idaho Falls water main breaks most common?
Winter, mostly. Idaho Falls sees roughly 176 days a year at or below freezing, and the peak runs December through February. Expect breaks to cluster just after sharp temperature swings.
Why did the water pressure drop at my house in Idaho Falls?
Check whether neighbors have the same problem. If they do, it is probably a main break, a pump problem or evening demand, and Idaho Falls Water Division should hear about it. If not, the cause is likely inside your own plumbing.
How long does a boil water notice last in Idaho Falls?
Plan on one to two days after pressure is back. Idaho Falls Water Division samples the water, waits for clean lab results and then lifts the notice, with the Idaho Department of Environmental Quality (DEQ) overseeing the steps.
How much water should a Idaho Falls household store?
Store at least three days of water, and two weeks if you can. With about 2.7 people in a typical Idaho Falls home, that is roughly 8 and 38 gallons.
Are there lead service lines in Idaho Falls?
Lead pipe was legal until 1986, and 38.8% of occupied homes in Idaho Falls predate 1970, so it is possible in older neighborhoods. Idaho Falls Water Division can tell you what your service line is made of; a lead-certified filter is a sensible precaution if you are unsure.
Is there a water outage map for Idaho Falls?
This page shows resident reports from Idaho Falls for the last 24 hours. For a street-by-street picture, use the alerts and outage page of Idaho Falls Water Division; many utilities also text boil notices.
More outage pages for Idaho Falls and nearby
Other outage types in Idaho Falls
Water Service Outages in cities near Idaho Falls
- Bozeman, MT 161 mi · City of Bozeman Water
- Salt Lake City, UT 187 mi · Salt Lake City Department of Public Utilities
- West Valley City, UT 192 mi · Granger-Hunter Improvement District
- West Jordan, UT 197 mi · City of West Jordan Public Works
- Boise, ID 209 mi · Veolia Water Idaho
- Meridian, ID 218 mi · City of Meridian Public Works
Report counts are user-submitted; other figures name their official source. How our data works
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