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

395949082520500 Big Walnut Creek near Gahanna OH

Franklin County, Ohio

Hydrologic Unit Code 05060001

Latitude 39°59'49", Longitude 82°52'05" NAD83

Gage datum 771 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: Ohio Water Data Support Team
Page Last Modified: 2025-09-10 11:28:27 EDT
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