USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Charles Mix County, South Dakota

Hydrologic Unit Code 10170101

Latitude 43°01'32", Longitude 98°10'03" NAD27

Drainage area 483 square miles

Contributing drainage area 483 square miles

**Period of record**
Begin Date	End Date	Count
1983-06-28	1999-03-16	125

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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: 2025-09-07 10:05:57 EDT
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