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DESCRIPTION:

Latitude 44°04'52",   Longitude 102°24'03"   NAD27

Pennington County, South Dakota, Hydrologic Unit 10120111

Drainage area: 12,679 square miles

Contributing drainage area: 12,674 square miles,

Datum of gage: 2,262.19 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1991-07-21	2022-07-06
Daily Data
Discharge, cubic feet per second	1914-10-01	2022-07-02	33849
Gage height, feet	2018-05-01	2022-07-02	1096
Daily Statistics
Discharge, cubic feet per second	1914-10-01	2021-10-05	33637
Gage height, feet	2018-05-01	2021-10-05	876
Monthly Statistics
Discharge, cubic feet per second	1914-10	2021-10
Gage height, feet	2018-05	2021-10
Annual Statistics
Discharge, cubic feet per second	1915	2022
Gage height, feet	2018	2022
Peak streamflow	1915-06-13	2021-05-24	94
Field measurements	1915-06-14	2022-05-25	482
Field/Lab water-quality samples	1949-12-08	2015-07-14	590
Water-Year Summary	2006	2021	16
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 14.0 ft.