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Horizon Insight News

Why is my well water cloudy white?

Author

David Richardson

Updated on February 20, 2026

Cloudy water, also known as white water, is caused by air bubbles in the water. It is completely harmless. It usually happens when it is very cold outside because the solubility of air in water increases as water pressure increases and/or water temperature decreases. Cold water holds more air than warm water.Click to see full answer. In this regard, how do I fix my cloudy well water?Fill a drinking glass with well water. Allow the water to sit for a few moments. If the water comes from the tap cloudy then clears after it is allowed to settle, your pump or water filter may be experiencing problems.Furthermore, why is my well water milky white? Cloudy water can also indicate the presence of silt, dirt or rust residue in your system. Particles in a well system are pumped right along with the water, and the cloudiness could be the result of impurities. Once in your glass, the impurities sink to the bottom and the liquid clears up. Accordingly, is cloudy well water safe to drink? Air Bubbles Sometimes it comes from the ground water source; other times it is a result of increased pressure of the water system or even by the pump in your well. It is completely harmless.Can cloudy water make you sick?Research has linked drinking cloudy water to gastrointestinal illnesses. A study by Drexel University found an association between water turbidity – the term for cloudiness or opacity – and acute gastrointestinal illness (AGI). Gastrointestinal illness refers to diseases involving the gastrointestinal tract.