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USGS Water Data Notification Service

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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

We can notify you when changes are made to this system or if there are any significant system events. If you would like to be informed, please subscribe to NWISWEB-Notification. If you are already subscribed and wish to unsubscribe, please use the same form. If your email address has changed, simply unsubscribe with your old email address, and resubscribe with your new email address.

Please read our USGS Privacy Policy.

If you are visually impaired, please send us an email and we will subscribe or unsubscribe to WDFN notifications.