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DESCRIPTION:

Latitude 44°05'07.90",   Longitude 103°14'28.98"   NAD27

Pennington County, South Dakota, Hydrologic Unit 10120110

Drainage area: 413 square miles

Contributing drainage area: 413 square miles,

Datum of gage: 3,231.69 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1987-10-01	2021-05-11
Daily Data
Discharge, cubic feet per second	1942-07-01	2021-05-10	28803
Gage height, feet	2018-05-01	2021-05-10	1105
Daily Statistics
Discharge, cubic feet per second	1942-07-01	2020-09-30	28582
Gage height, feet	2018-05-01	2020-09-30	884
Monthly Statistics
Discharge, cubic feet per second	1942-07	2020-09
Gage height, feet	2018-05	2020-09
Annual Statistics
Discharge, cubic feet per second	1942	2020
Gage height, feet	2018	2020
Peak streamflow	1905-07-26	2020-06-04	81
Field measurements	1947-06-23	2021-04-27	394
Field/Lab water-quality samples	1975-10-15	2015-08-05	571
Water-Year Summary	2006	2020	15
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.