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- Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
USGS Water-Quality Annual Statistics for Arizona
Click to hide state-specific text
Welcome to the NWIS-Web for the Arizona Water Science Center
The majority of USGS Gaging Stations are funded though a cooperative program between the USGS other interested agencies.
Follow this link for information on the Cooperative Water Program with the USGS.
Arizona Water Science Center Home Page
Colorado Basin River Forecast Center (CBRFC) - provided by the National Weather Service, AHPS. CBRFC on an interactive map.
Threatened and Endangered USGS Gaging Stations in Arizona
Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data
starting March 11, 2024 with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.
