Check your water’s safety
Discover what’s flowing from your tap with our comprehensive water quality database. Simply enter your city, district, or neighborhood to access detailed information about your local water supply. Our reports are meticulously compiled from official scientific sources.
We present this complex information in an easy-to-understand format, highlighting contaminant levels, potential health risks, and how your water compares to national standards.
Whether you’re concerned about lead, PFAS “forever chemicals,” or other pollutants, our science-backed reports provide the accurate, up-to-date information you need to make informed decisions about your drinking water. Your journey to cleaner, safer water starts with knowledge.

Flint – Michigan
Flint continues to recover from one of America’s worst water crises, with ongoing lead pipe replacement and water quality monitoring efforts throughout the city.
Washington DC
The city faces ongoing challenges with lead service lines (over 41,000 still need replacement) and certain contaminants that exceed health guidelines
Dallas – Texas
Dallas Water Utilities draws from six reservoirs and the Trinity River, treating water at three plants that serve over 2.2 million people
Houston – Texas
Houston manages a vast water system that serves over 2.2 million residents.
New York City
Flint continues to recover from one of America’s worst water crises, with ongoing lead pipe replacement and water quality monitoring efforts throughout the city.
Los Angeles
The city faces ongoing challenges with lead service lines (over 41,000 still need replacement) and certain contaminants that exceed health guidelines
Dallas – Texas
Dallas Water Utilities draws from six reservoirs and the Trinity River, treating water at three plants that serve over 2.2 million people
Houston – Texas
Houston manages a vast water system that serves over 2.2 million residents.