Iowa Utility Reveals Why Tap Water Turns Cloudy in Winter

Iowa Utility Reveals Why Tap Water Turns Cloudy in Winter

In Davenport, Iowa, local water utility Iowa American Water has addressed concerns from residents about cloudy tap water during the winter months. This common issue is primarily caused by air bubbles within the water, not a health hazard.

Understanding Cloudy Tap Water in Iowa

According to experts in water quality, the cloudy or milky appearance of tap water in winter is linked to the amount of dissolved air. Tony Loete, the Vice President of Operations at Iowa American Water, likened it to bubbles that form when opening a soda. Fortunately, this cloudiness is temporary and harmless.

Key Causes of Cloudy Water

  • Dissolved Air: Cold water can absorb more air from the atmosphere than warm water.
  • Seasonal Temperature Changes: The Mississippi River, which supplies water to the Quad Cities District, can reach around 32.5°F during winter months.
  • Internal Plumbing Factors: As water flows through plumbing in buildings, it warms up, causing air to escape when the tap is turned on.

When to Seek Help

In most cases, cloudy water will clear up within minutes as the air bubbles rise. Customers can verify this by holding a glass of cloudy water against a light source. However, if the cloudiness persists beyond a few minutes, Iowa American Water advises contacting them at (866) 641-2108.

Water Quality Assurance

Iowa American Water ensures that its water meets or exceeds all safety standards established by the Iowa Department of Natural Resources and the U.S. Environmental Protection Agency. This commitment guarantees clean and safe drinking water for over 227,000 residents in the area.

For more detailed information, residents can visit Iowa American Water’s website to access water quality reports as well as a video explaining the cloudy water phenomenon. Understanding the effects of cold weather on dissolved oxygen levels can help Iowa residents appreciate the quality and safety of their drinking water.