USGS WaterAlert

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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 BY STATE

USGS Water Science Centers are located in each state

News updated Wednesday, 30-Nov-2016 17:25:36 EST

USGS WaterAlert Help




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Page Last Modified: Thursday, 01-Dec-2016 12:14:03 EST