USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Allen County, Indiana

Hydrologic Unit Code 04100003

Latitude 41°13'08", Longitude 85°04'35" NAD27

Drainage area 270 square miles

Gage datum 779.67 feet above NAVD88

**Period of record**
Begin Date	End Date	Count
1946-06-14	2025-07-30	699

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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: Indiana Water Data Support Team
Page Last Modified: 2025-09-03 01:26:11 EDT
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