Water Resources of the United States


WATER DATA FOR THE NATION

National Water Information System (NWIS)

View current and historical streamflow, groundwater level, and water-quality data

Data Discovery

For more data options, explore our data discovery tools.

Today's Water Conditions

View maps of current and historical conditions

Click map to go to current water resources conditions in the U.S.

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WATER SCIENCE SPECIALTIES

WATER SCIENCE BY STATE

USGS Water Science Centers are located in each state

Water Resources Publications


USGS Publications Warehouse
A searchable database of all types of
USGS publications.

USGS Publications and Products
A friendly reference to the great variety of USGS products


New Publications, and Highlighted Collections

The Largest Earth Science Library in the World!: A guide to the USGS library system

The USGS publishes in a variety of series, some for the general public (General Interest Publications, Fact Sheets and Circulars), and many for more technical audiences. Descriptions of USGS publications series.

Water Resources Memorandums

Water Resources Glossaries

Featured Publications

SIR 2009-5002
Water Use in Georgia by County for 2005; and Water-Use Trends, 1980-2005

Circular 1323
Ground-Water Availability in the United States

OFR 2008-1355
The Global Flows of Metals and Minerals



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