USGS Surface Water for USA: Streamflow Measurements

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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.

Streamflow Measurements for the Nation

0164358650 POTOMAC RIVER BL MASON ISLAND NR MARTINSBURG, MD

Montgomery County, Maryland

Hydrologic Unit Code 02070008

Latitude 39°10'04", Longitude 77°30'55" NAD83

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Maryland Water Data Support Team
Page Last Modified: 2025-02-26 06:33:52 EST
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