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

02057000 BLACKWATER RIVER NEAR UNION HALL, VA

Franklin County, Virginia

Hydrologic Unit Code 03010101

Latitude 37°02'35", Longitude 79°41'07" NAD27

Drainage area 208 square miles

Gage datum 693.13 feet above NGVD29

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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: Virginia Water Data Support Team
Page Last Modified: 2024-11-28 19:12:52 EST
0.61 0.52 vaww01