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DESCRIPTION:

Latitude 43°58'26",   Longitude 98°04'14"   NAD27

Sanborn County, South Dakota, Hydrologic Unit 10160011

Drainage area: 17,613 square miles

Contributing drainage area: 15,562 square miles,

Datum of gage: 1,209.25 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2025-07-09
Daily Data
Discharge, cubic feet per second	1950-03-01	2025-07-08	27521
Gage height, feet	2018-05-01	2025-07-08	2566
Daily Statistics
Discharge, cubic feet per second	1950-03-01	2024-10-01	27244
Gage height, feet	2018-05-01	2024-10-01	2304
Monthly Statistics
Discharge, cubic feet per second	1950-03	2024-10
Gage height, feet	2018-05	2024-10
Annual Statistics
Discharge, cubic feet per second	1950	2025
Gage height, feet	2018	2025
Peak streamflow	1920-03	2024-06-25	77
Field measurements	1950-04-05	2025-06-12	998
Field/Lab water-quality samples	1975-10-16	2015-08-31	444
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 12.0 ft.