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DESCRIPTION:

Latitude 43°01'37.5",   Longitude 99°46'49.9"   NAD27

Tripp County, South Dakota, Hydrologic Unit 10150006

Drainage area: 1,129 square miles

Contributing drainage area: 1,121 square miles,

Datum of gage: 2,050.8 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1991-05-01	2025-12-25
Daily Data
Discharge, cubic feet per second	1937-12-01	2025-12-24	29609
Gage height, feet	2018-05-01	2025-12-24	2397
Daily Statistics
Discharge, cubic feet per second	1937-12-01	2024-10-01	29160
Gage height, feet	2018-05-01	2024-10-01	1948
Monthly Statistics
Discharge, cubic feet per second	1937-12	2024-10
Gage height, feet	2018-05	2024-10
Annual Statistics
Discharge, cubic feet per second	1938	2025
Gage height, feet	2018	2025
Peak streamflow	1939-03-16	2024-06-21	79
Field measurements	1938-11-19	2025-11-20	1097
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1949-10-20	2015-09-25	518
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 11.0 ft.