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

06816290 West Nodaway River at Massena, IA

Cass County, Iowa

Hydrologic Unit Code 10240009

Latitude 41°14'44", Longitude 94°45'27" NAD27

Drainage area 23.4 square miles

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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: 2025-09-28 05:59:47 EDT
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