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Information Systems

The USGS has developed many tools and techniques for analyzing data and specialized websites for sharing information and products with the public.

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Where can I get real-time and historical streamflow information? Where can I get real-time and historical streamflow information?

Water Data for the Nation (WDFN) is the home for USGS streamflow, groundwater, and water quality data. Through WDFN you can find different tools to look at historic and real-time streamflow data, find sites of interest, and access using USGS water data application programming interfaces (APIs). State pages (e.g., California) allow you to discover real-time data in your state, or you can create a...

Where can I get real-time and historical streamflow information?

Where can I get real-time and historical streamflow information?

Water Data for the Nation (WDFN) is the home for USGS streamflow, groundwater, and water quality data. Through WDFN you can find different tools to look at historic and real-time streamflow data, find sites of interest, and access using USGS water data application programming interfaces (APIs). State pages (e.g., California) allow you to discover real-time data in your state, or you can create a...

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