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

07072500 Black River at Black Rock, AR

Lawrence County, Arkansas

Hydrologic Unit Code 11010009

Latitude 36°06'09", Longitude 91°05'52" NAD83

Drainage area 7,370 square miles

Gage datum 229.48 feet above NAVD88

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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: Arkansas Water Data Support Team
Page Last Modified: 2024-11-24 01:00:44 EST
0.9 0.84 vaww02