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DESCRIPTION:

Latitude 45°48'08",   Longitude 102°21'43"   NAD27

Perkins County, South Dakota, Hydrologic Unit 10130301

Drainage area: 1,200 square miles

Contributing drainage area: 1,200 square miles,

Datum of gage: 2,298.97 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1991-02-10	2026-01-19
Daily Data
Discharge, cubic feet per second	1945-12-01	2026-01-18	29269
Gage height, feet	2018-05-05	2026-01-18	2627
Daily Statistics
Discharge, cubic feet per second	1945-12-01	2025-11-23	29213
Gage height, feet	2018-05-05	2025-11-23	2571
Monthly Statistics
Discharge, cubic feet per second	1945-12	2025-11
Gage height, feet	2018-05	2025-11
Annual Statistics
Discharge, cubic feet per second	1946	2026
Gage height, feet	2018	2026
Peak streamflow	1946-07-02	2024-05-30	79
Field measurements	1947-03-23	2025-11-24	399
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1949-10-26	2015-07-09	388
Water-Year Summary	2006	2025	20
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 10.0 ft.