USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Haakon County, South Dakota

Hydrologic Unit Code 10140102

Latitude 44°03'17.2", Longitude 101°29'12.7" NAD27

Drainage area 56.5 square miles

Contributing drainage area 56.5 square miles

**Period of record**
Begin Date	End Date	Count
1993-02-08	2025-09-03	137

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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: South Dakota Water Data Support Team
Page Last Modified: 2025-09-11 00:09:11 EDT
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