Water Quality Report

At TMWA, providing you with high-quality drinking water is not just our job, it’s our life. We are proud to report our water quality is among the best in the country. But it doesn’t happen by accident. Our team of highly skilled engineers, scientists and operators work hard to provide you with clean, safe drinking water and dependable service. Each month at our state-of-the-art laboratory, we administer more than 1,000 tests to ensure your drinking water is significantly better than EPA standards require.
WQR
Scroll down to find your water quality report

For more water quality information click here
Select a water system from the list below to download the Water Quality Report (WQR) for your address. If you do not know your water system, use the search tool below the list.
Primary TMWA service territory - 2024
Lightning W - 2024
Old Washoe - 2024
Stampmill - 2024
Sunrise Estates - 2024
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Past Reports
2023 Water Quality Reports
Primary TMWA Service Territory - 2023
Lightning W - 2023
Old Washoe - 2023
Stampmill - 2023
Sunrise Estates - 2023