Check Water Quality Closest to Your Home or Business

A new, online water quality map lets you view test results closest to your home or business. The map encompasses the Tucson Water service area. To use the water quality map, enter a street address or intersection to retrieve water quality results for the closest Tucson Water sample point.

The map displays 10 parameters, including hardness and chlorine levels. If you have any questions about the map's operation or need assistance interpreting the results, call (520) 791-5945 or email