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DESCRIPTION:

Latitude 44°04'36",   Longitude 103°28'54"   NAD27

Pennington County, South Dakota, Hydrologic Unit 10120110

Drainage area: 321 square miles

Contributing drainage area: 321 square miles,

Datum of gage: 4,407.82 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-10-01	2024-11-23
Daily Data
Discharge, cubic feet per second	1929-05-01	2024-11-22	29592
Gage height, feet	2018-05-01	2024-11-22	2382
Daily Statistics
Discharge, cubic feet per second	1929-05-01	2024-10-15	29554
Gage height, feet	2018-05-01	2024-10-15	2344
Monthly Statistics
Discharge, cubic feet per second	1929-05	2024-10
Gage height, feet	2018-05	2024-10
Annual Statistics
Discharge, cubic feet per second	1929	2025
Gage height, feet	2018	2025
Peak streamflow	1929-06-03	2023-07-03	91
Field measurements	1947-06-22	2024-10-16	397
Field/Lab water-quality samples	1968-02-01	2015-08-24	538
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 14.0 ft.