The City of Vacaville Utilities Department has released the 2025 Annual Water Quality Report, which compares drinking water quality to state and federal standards based on approximately 5,100 analyses conducted throughout the year. Prepared by the Water Quality Division, the report is available at CityofVacaville.gov/
The 2025 report states that Vacaville’s drinking water is in compliance with all state and federal water quality regulations. In 2025, the City distributed more than 5.62 billion gallons of high-quality water to customers.
All residents and businesses are encouraged to review the 2025 Annual Water Quality Report for information about local drinking water quality, water sources, detected constituents, and drinking water standards.
The report is available online; printed copies will be mailed upon request and are also available at City Hall, Ulatis Community Center, Three Oaks Community Center, McBride Senior Center, and the Town Square Library. To request a printed copy, please email Lab@CityofVacaville.gov or call (707) 469-6400.