USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Haakon County, South Dakota

Hydrologic Unit Code 10130105

Latitude 44°41'47", Longitude 101°13'01" NAD27

Drainage area 24,235 square miles

Contributing drainage area 24,224 square miles

Gage datum 1,605.05 feet above NAVD88

**Period of record**
Begin Date	End Date	Count
1998-08-03	2008-10-23	21

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://nwis.waterdata.usgs.gov/nwis/measurements?

Page Contact Information: South Dakota Water Data Support Team
Page Last Modified: 2025-07-17 15:56:59 EDT
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