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DESCRIPTION:

Latitude 44°54'38",   Longitude 98°28'18"   NAD27

Spink County, South Dakota, Hydrologic Unit 10160006

Drainage area: 13,886 square miles

Contributing drainage area: 11,879 square miles,

Datum of gage: 1,240.5 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1997-10-01	2025-12-12
Daily Data
Discharge, cubic feet per second	1950-03-01	2025-12-11	25111
Gage height, feet	2018-05-01	2025-12-11	2475
Daily Statistics
Discharge, cubic feet per second	1950-03-01	2025-02-25	24831
Gage height, feet	2018-05-01	2025-02-25	2195
Monthly Statistics
Discharge, cubic feet per second	1950-03	2025-02
Gage height, feet	2018-05	2025-02
Annual Statistics
Discharge, cubic feet per second	1950	2025
Gage height, feet	2018	2025
Peak streamflow	1950-05-22	2024-08-26	75
Field measurements	1950-04-01	2025-11-19	922
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1973-07-17	2015-09-23	502
Water-Year Summary	2006	2024	19
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS South Dakota Water Science Center

Email questions about this site to South Dakota Water Science Center Water-Data Inquiries

ADDITIONAL INFORMATION

National Weather Service Floodstage 20.0 ft.