USGS WaterAlert

[ version 1.3 ] 


WATER DATA FOR THE NATION

National Water Information System

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

Today's Water Conditions

View comparisons of current and historical conditions using maps

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

WATER SCIENCE SPECIALTIES

WATER SCIENCE IN YOUR AREA

USGS Water Science Centers are located in each state

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USGS also conducts many regional studies

Techniques

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News updated January 7, 2013

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