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

03346150 BIG CREEK NEAR OBLONG, IL

Crawford County, Illinois

Hydrologic Unit Code 05120112

Latitude 39°00'12", Longitude 87°50'28" NAD27

Drainage area 35.00 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: Illinois Water Data Support Team
Page Last Modified: 2025-09-04 22:52:26 EDT
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