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

05389500 Mississippi River at McGregor, IA

Clayton County, Iowa

Hydrologic Unit Code 07060001

Latitude 43°01'37.3", Longitude 91°10'21" NAD27

Drainage area 67,500 square miles

Gage datum 604.50 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: 2024-11-21 12:46:03 EST
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