USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Clay County, South Dakota

Hydrologic Unit Code 10170102

Latitude 43°03'27", Longitude 96°57'48" NAD27

Drainage area 1,944 square miles

Contributing drainage area 1,466 square miles

Gage datum 1,175 feet above NGVD29

**Period of record**
Begin Date	End Date	Count
1992-07-15	1993-07-08	7

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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: 2025-09-14 21:09:53 EDT
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