Quench and Culligan are united under one name. Learn more
cloudy water droplet
Water problems

Why Does My Water Look Cloudy?

Published: Nov 30, 2020

Summary: Cloudy tap water is usually caused by harmless trapped air or pressurized microbubbles in your pipes, but if the cloudiness persists or contains particles like sand or dirt, you should contact a plumber or water supplier to inspect for contamination or leaks.

Jump to the key takeaways

A build-up of trapped air in your water pipes can cause water to become carbonated and look cloudy, but don’t worry, this is harmless. However, your water pipes may be contaminated with small particles such as rock, stone, sand, or dirt. In this case, you should contact a certified plumber for a treatment consultation.

Drinking a refreshing cold glass of water is a great feeling, but what if when you opened your tap a cloud bubble floated into your glass? The first thing you should do is set it aside, wait for a few minutes, and you should see the bubbles rise to the surface and clear up. Cloudy tap water, sometimes referred to as milky or white water is likely due to trapped air or a build-up of dissolved particles in the water pipes. It is important to note that cloudy water from the tap is completely harmless.

Quick facts:

  • Air is pulled into the plumbing and is put under pressure, which can create a carbonated effect that causes cloudy water to form.
  • All water holds some form of air but pressurized water holds more air, which contributes to the cloudy water.

What causes my water to look cloudy?

Cloudy tap water tends to be short-lived. As tap water is fed through plumbing brought in from outside your home, the water distribution system could get damaged in winter, due to an accident or a faulty plumbing fitting. This can lead to a rupture in the wall allowing air into the plumbing system. This air can become pressurized, leading to many microbubbles being trapped in your plumbing and your water, making it appear cloudy.

Is cloudy water safe to drink or use?

If you are unable to immediately contact a plumber or your water supplier, fear not. Cloudy water is safe to drink, possesses no health risks, and should eventually clear. Bathing, consuming, and washing with cloudy water is also safe.

What should you do?

If you notice the water appears to be cloudy, milky, or even white, let it stand for a minute to see if there are any air bubbles.

Air bubbles clearing from the bottom means that air is trapped in your system and needs to be flushed out. Run the taps to help flush the cloudy water through and repeat the above to confirm whether your pipes have been completely flushed.

Air bubbles clearing from the top means that your pipes may be contaminated with small particles such as rock, stone, sand, or dirt. A treatment consultation with a certified plumber will be required.

If you can see the cloudiness when your cold-water tap is running or if it has been more than 24 hours and your water appears to be white, cloudy, or milky, you should contact your water supplier and request they visit your home to check for a leak in your water line. Once the leak in the pipe has been repaired, the cloudiness will disappear, and your water should run clear.

To guarantee your drinking water is clear every time you turn on the tap, get a Culligan Quench bottleless water cooler with advanced filtration and sanitization technology. Culligan Quench filtration systems filter out sediments and contaminants, ensuring your water is clean and safe to drink. Explore the benefits of our advanced filtration technology or get matched with a water filtration system that’s right for your workplace.

Key Takeaways
Cloudy tap water is typically caused by harmless trapped air in your plumbing, but in some cases may indicate sediment contamination or a leak that requires attention.

If your water looks milky or white when it comes out of the tap, here’s what you need to know about why it happens and when to take action.

  • Common cause: Cloudy water is most often the result of trapped, pressurized air in your pipes, creating tiny bubbles that give the water a milky appearance.
  • Generally safe: In most cases, cloudy water is safe to drink, cook with, bathe in, and use for everyday household tasks.
  • Temporary issue: The cloudiness usually clears within minutes as bubbles rise to the surface or after running your taps to flush the system.
  • When to take action: If the cloudiness persists, contains visible particles, or lasts more than 24 hours, contact a plumber or your water supplier to check for sediment contamination or a potential leak.
Back to top
← Back

Ready to upgrade
your water?
Get matched with the best water, ice, sparkling water or coffee machine for your workplace.
Take our quiz

Looking for home water solutions? Head back over to Culligan to explore our range of residential softening and filtration products. Discover residential solutions