What to do if…
you suddenly have no running water in your home
Short answer
First work out whether this is only your home or a wider outage, then contact the right person: your water utility, landlord, property manager, plumber, or well service. Do not assume tap water is safe after a no-water or low-pressure event if local officials issue, mention, or are checking a drinking-water advisory.
Do not do these things
- Don’t drink, cook with, brush teeth with, or make ice from tap water if your utility or health department has issued a boil water, do-not-drink, or do-not-use advisory.
- Don’t boil water if officials say “do not drink” or “do not use”; use bottled water or follow the exact local notice.
- Don’t force a stuck main shutoff valve if it will not turn easily.
- Don’t step into standing water near outlets, cords, appliances, or a breaker panel.
- Don’t use water from radiators, boilers, heating systems, toilet tanks, or chemical containers for drinking or cooking.
- Don’t assume the utility already knows; report a no-water or low-pressure outage if the utility asks residents to report problems.
- Don’t wait to tell your landlord, property manager, or emergency maintenance contact if you rent or live in a managed building.
What to do now
-
Check whether any water is coming in.
- Try the cold tap closest to where water enters the home, often a kitchen, laundry, basement, or outdoor tap.
- Try one other cold tap.
- If only one fixture is affected, the problem may be local to that fixture rather than the whole home.
-
Find out whether neighbors are affected.
- Ask a neighbor, building desk, property manager, or building chat whether they also have no water or very low pressure.
- If several homes are affected, treat it as a likely utility or building-wide interruption.
-
Check for a simple shutoff only if it is safe and familiar.
- If you know where your main water shutoff is, look to see whether it has been turned off.
- If you are in an apartment or condo, ask building management before touching shared valves.
- If the valve is stuck, damaged, leaking, or unfamiliar, leave it alone and call maintenance or a plumber.
-
Look for damage that needs faster help.
- If you see leaking, flooding, wet ceilings, or water coming from walls or floors, contact emergency maintenance or a plumber.
- If water is near electricity, keep away from that area and contact emergency help or your utility if there is immediate danger.
- If you can safely stop an active leak with a known shutoff valve, do that first.
-
Contact the right responder.
- If neighbors are affected, check your water utility’s website, alert page, phone line, or text-alert system, if available, and report no water or low pressure.
- If only your unit or rented home is affected, contact your landlord, property manager, or emergency maintenance contact and ask what they want you to do next.
- If you own the home and neighbors have water, contact a licensed plumber.
- If you use a private well, contact a licensed well or pump service and avoid DIY electrical work on the pump or pressure system.
-
Treat drinking water cautiously until local guidance is clear.
- Follow instructions from your local water utility and local or state health department.
- If there is a boil water advisory, use bottled water or bring clear tap water to a rolling boil for 1 minute, or 3 minutes above 6,500 feet, then let it cool.
- If officials say “do not drink” or “do not use,” boiling may not make the water safe; use bottled water and follow the notice.
-
Cover basic needs while you wait.
- For drinking, cooking, brushing teeth, making ice, and pets, use bottled water or water you know is safe.
- If there is no running water for handwashing, use hand sanitizer when hands are not visibly dirty.
- Many toilets can be flushed by carefully pouring non-drinking water into the bowl; stop if the toilet backs up or starts to overflow.
- Write down when the water stopped, who you contacted, and any utility or landlord messages. Take photos if there is visible damage.
-
Use stored water calmly.
- Prioritize drinking, essential food preparation, medicines, infant feeding, pets, and basic hygiene.
- As a planning benchmark, CDC recommends storing at least 1 gallon of water per person per day for 3 days, with more for pets, people who are sick, pregnant people, and hot weather.
What can wait
- You do not need to identify every possible plumbing cause right now.
- You do not need to decide on major repairs unless there is active leaking, flooding, or damage.
- You do not need to flush every faucet or appliance until the utility or health department says what to do.
- You do not need to solve long-term water storage during the first few minutes; focus on safe drinking water, toilets, damage prevention, and the correct contact route.
Important reassurance
Sudden loss of water is often a temporary utility issue, building shutoff, valve issue, pump problem, or repair interruption. The useful first move is not to panic-troubleshoot everything; it is to check whether the outage is wider than your home, avoid unsafe water use, and get the right responder involved.
Scope note
These are first steps only. Longer outages, repeated shutoffs, private well problems, contamination notices, water damage, rent disputes, or repair costs may need help from a plumber, well professional, property manager, local health department, utility, insurer, tenant adviser, or other specialist.
Important note
This guide is general information, not professional plumbing, medical, legal, engineering, or emergency-management advice. Follow instructions from your local water utility, landlord or property manager where relevant, and local or state health department.
Additional Resources
- Water, Sanitation, and Hygiene (WASH)-related Emergencies and Outbreaks — Drinking Water Advisories: An Overview
- Natural Disasters and Severe Weather — Boil Water Advisory
- Water, Sanitation, and Hygiene (WASH)-related Emergencies and Outbreaks — How to Create an Emergency Water Supply
- US EPA — Emergency Disinfection of Drinking Water
- US EPA — Private Drinking Water Wells
About this guide
This guide was produced and is maintained by PanicStation.org using its published editorial process. Official and specialist sources are checked where relevant, and AI-assisted tools may be used for drafting, organisation, and consistency checks. The site operator remains responsible for publication, revision, and removal decisions.