Water Resources of the United States

Image of family canoeing on a lakeThe USGS mission is to provide water information that benefits the Nation's citizens: Publications, data, maps, and applications software. USGS Water-Resources offices are located in every State.

 

Science In Your Watershed

 

NWISWeb Water Data

Access to water-resources data collected at approximately 1.5 million sites throughout the Nation.

 

Water Information By Topic

Scientist taking a surface water sample

Regional Studies

 

Water Resources Programs

   
       

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