USGS - science for a changing world

Water Resources of the United States

Image of family canoeing on a lake.The 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.

 

Of Current Interest...

Climate Change and Water Availability

Recent climate change publications addressing water availability issues.

Water for America Initiative

It is time for a comprehensive examination of water availabilty in the United States using what we have learned during the past thirty years and with up-to-date capabilities. Learn more...


Water Information By Topic

Scientist taking a surface water sample

Regional Studies

 

Water Resources Programs

   
       

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