Water Resources of the United States
Search USGS Water Site:
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.
Select A State... Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware District of Columbia Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Virgin Islands Washington West Virginia Wisconsin Wyoming
Science In Your Watershed
National Water Census — 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...
Selected Podcasts about water
Access to water-resources data collected at approximately 1.5 million sites throughout the Nation.
A-Z Index of hydrologic terms
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