Water Resources of the United States


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.



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USGS In Your State (clickable)There is a USGS Water Science Center office in each State.
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Hydrologic Networks and Analysis Program (HNA)

New Products

Demonstration Usefulness of Real-Time Monitoring at Streambank Wells Coupled with Active streamgages - Pilot studies in Wyoming, Montana, and Mississippi (Report .pdf)
Simulated Changes in Salinity in the York and Chickahominy Rivers from Projected Sea-Level Rise in the Cheseapeake Bay Virginia (Report .pdf))
Dynamically Downscaled Climate Simulations over North America:Methods, Evaluation, and Supporting Documentation for Users (Report .pdf))
Time Scales of Change in Chemical and Biological Parameters after Engineered Levee Beaches Adjacent to Upper Klamath and Agency Lakes, Oregon (Report .pdf)

USGS Home Water Climate Change Science Systems Ecosystems Energy, Minerals, & Env. Health Hazards USGS Intranet

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Page Last Modified: Wednesday, 10-Feb-2016 19:18:20 EST