Water Quality

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The Janesville Water Utility works daily to provide a safe, uninterruptible supply of drinking water. The water supply is tested continuously to ensure that it is safe and meets or exceeds all state, local and federal requirements. Water quality issues could involve odor, taste, water pressure, flow rate and materials in water. If you have any questions regarding water quality, contact the Water Utility Office (608) 755-3115.

The annual Water Quality Report (also referred to as the Consumer Confidence Report contains useful information about Janesville's water system including results of required water-quality tests. In the best interest of public health, the Water Utility conducts more testing than what is required by state and federal regulations. All test results are available upon request.

January 3, 2017: Public Notice Regarding Drinking Water

For more information, you may also want to visit the Department of Natural Resources Website.

City of Janesville Awarded Best Tasting Tap Water in Wisconsin 2019

The City of Janesville is pleased to have been awarded Best Tasting Tap Water in 2019 as selected by a panel of judges.  The City will complete in a national competition of tap water taste in Spring 2020.

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