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DESCRIPTION:

Latitude 43°56'31.61",   Longitude 102°51'12.50"   NAD27

Pennington County, South Dakota, Hydrologic Unit 10120110

Drainage area: 603 square miles

Contributing drainage area: 603 square miles,

Datum of gage: 2,699.74 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2022-05-23
Daily Data
Discharge, cubic feet per second	1946-08-01	2022-05-22	27322
Gage height, feet	2018-05-01	2022-05-22	1458
Daily Statistics
Discharge, cubic feet per second	1946-08-01	2021-10-05	27094
Gage height, feet	2018-05-01	2021-10-05	1230
Monthly Statistics
Discharge, cubic feet per second	1946-08	2021-10
Gage height, feet	2018-05	2021-10
Annual Statistics
Discharge, cubic feet per second	1946	2022
Gage height, feet	2018	2022
Peak streamflow	1947-06-21	2021-05-24	74
Field measurements	1947-06-22	2022-04-05	401
Field/Lab water-quality samples	1949-12-22	2015-08-25	861
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 11.0 ft.