Data sources: Water Infrastructure Finance Authority of Arizona & the Environmental Finance Center 2025 Water and Wastewater Rates and Financial Data Survey; Arizona Corporation Commission; Arizona Dept. of Environmental Quality; Arizona Dept. of Water Resources; U.S. EPA Safe Drinking Water Information System; 2020-2024 American Community Survey from U.S. Census Bureau; U.S. Geological Survey. Funding provided by WIFA.

Email feedback or comments: Environmental Finance Center.