USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

05454500 Iowa River at Iowa City, IA

Johnson County, Iowa

Hydrologic Unit Code 07080209

Latitude 41°39'24.06", Longitude 91°32'27.6" NAD83

Drainage area 3,271 square miles

Gage datum 617.10 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: Iowa Water Data Support Team
Page Last Modified: 2025-09-02 20:47:12 EDT
1.48 1.35 vaww02