USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Mellette County, South Dakota

Hydrologic Unit Code 10140203

Latitude 43°36'05", Longitude 100°44'58" NAD27

Drainage area 1,549 square miles

Contributing drainage area 1,495 square miles

Gage datum 1,914.19 feet above NAVD88

**Period of record**
Begin Date	End Date	Count
1975-11-06	2024-11-18	434

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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: 2024-11-27 16:09:12 EST
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