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DESCRIPTION:

Latitude 43°19'38",   Longitude 98°58'13"   NAD27

Charles Mix County, South Dakota, Hydrologic Unit 10140101

Drainage area: 747 square miles

Contributing drainage area: 747 square miles,

Datum of gage: 1,371 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2025-09-04
Daily Data
Discharge, cubic feet per second	1988-10-01	2025-09-03	11079
Gage height, feet	2020-03-01	2025-09-03	1342
Daily Statistics
Discharge, cubic feet per second	1988-10-01	2024-10-08	10872
Gage height, feet	2020-03-01	2024-10-08	1137
Monthly Statistics
Discharge, cubic feet per second	1988-10	2024-10
Gage height, feet	2020-03	2024-10
Annual Statistics
Discharge, cubic feet per second	1989	2025
Gage height, feet	2020	2025
Peak streamflow	1989-03-16	2024-06-22	36
Field measurements	1988-09-27	2025-07-31	319
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1988-11-01	2015-09-02	225
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.