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

05418110 NF Maquoketa River below Bear Cr at Dyersville, IA

Dubuque County, Iowa

Hydrologic Unit Code 07060006

Latitude 42°28'13.2", Longitude 91°07'28.4" NAD83

Drainage area 122 square miles

Gage datum 924.95 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 20:39:34 EDT
1.32 1.19 vaww02