Checklist
A boil water advisory at home
Boil or buy the water you drink, cook with and brush your teeth with, and learn which jobs around the house can still use the tap.
Satisfy+ Editorial · Updated October 6, 2026 · 2 min read

At a glance
- Boil
- A full rolling boil for 1 minute
- Above 6,500 feet
- Boil for 3 minutes
- Filters
- Still boil filtered water
- Fridge dispenser
- Don't use the water or the ice
A boil water advisory means germs may be in the tap water. For anything you or your family will swallow, use bottled water or tap water brought to a full rolling boil for 1 minute and cooled. Water from a home filter or a filter pitcher still needs boiling.
Drinking and cooking
- Drink only bottled water or boiled water that has cooled
- Use bottled or boiled water to cook and to prepare food
- Brush your teeth with bottled or boiled water
- Don't use the water or the ice from the refrigerator's dispenser
- Feed a baby breast milk or ready-to-use formula when you can
- Give pets bottled water or boiled water that has cooled
Get through a boil water advisory
- Turn off the refrigerator's water and ice dispenser
- Set out bottled water or cooled boiled water for drinking
- Wash and sanitize the baby bottles
Washing up
- Use disposable plates and cups if you have them
- Run the dishwasher only on a sanitizing cycleA final rinse of at least 150°F also makes the dishwasher safe to use.
- Wash dishes by hand in hot water, then soak them in a bleach rinseAdd 1 teaspoon of unscented liquid bleach to each gallon of water, soak the dishes for at least a minute and let them air dry.
- Sanitize the baby bottles before each use
- Wash washable toys and counters with bottled, boiled or bleach-treated water
When you can't boil
- Let cloudy water settle, or filter it through a clean cloth or a coffee filter, before you treat it
- Treat clear water with unscented bleach labeled 5% to 9% sodium hypochloriteUse 8 drops for each gallon, and double it for cloudy or very cold water.
- Stir the water and let it stand at least 30 minutes before anyone drinks it
- Store the treated water in clean containers with tight lids
What can still use the tap
- Wash your hands with soap and tap water, unless the advisory says otherwise
- Shower or bathe, but keep the water out of your mouthGive babies and young children a sponge bath instead.
- Wash the laundry as usual
- Water the garden and the houseplants, including vegetables
A boil water advisory is different from a "do not drink" advisory. Boiling can't remove chemicals or toxins, so under a do-not-drink advisory use bottled water for drinking, cooking, ice, formula, brushing teeth and washing produce. Under the rarer "do not use" advisory, keep away from the tap water altogether.
FAQ
How long do I boil the water?
Bring it to a full rolling boil for 1 minute, or 3 minutes above 6,500 feet, then let it cool before you use it.
Does a water filter make the tap water safe?
No. Boil filtered water too, including water from a filter pitcher.
Can I shower during a boil water advisory?
Yes, but don't swallow the water. Give babies and young children a sponge bath.
Is the dishwasher safe to use?
Yes, on a sanitizing cycle or with a final rinse of at least 150°F.
Sources
Checked October 19, 2026
- Centers for Disease Control and Prevention. Drinking water advisories: an overview (2024)
- Centers for Disease Control and Prevention. How to make water safe in an emergency (2024)
- Owner
- Plumbing
- Tenant


