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National Water Information System: Web Interface

USGS Water Resources

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

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USGS Water Resources of the South Atlantic Water Science Center: the place to start for all USGS water information in the SAWSC.
Real-time data Streamflow || Water-Quality || Groundwater Levels || Precipitation
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StreamStats - online tool for basin and flow characteristics
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Use 'search_site_no' to locate stations using partial station numbers