The City of Round Rock is committed to providing high quality, dependable water to the community. Round Rock's water system is rated "superior" by the Texas Commission on Environmental Quality (TCEQ) – TCEQ's highest rating – and meets or exceeds all state and federal drinking water standards.
Each year, the City must release a Consumer Confidence Report that provides information about our water system, including source water, levels of detected contaminants, compliance with drinking water rules and water quality data from the most recent U.S. Environmental Protection Agency (EPA) required tests.