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DESCRIPTION:

Latitude 42°37'35",   Longitude 96°30'55"   NAD27

Union County, South Dakota, Hydrologic Unit 10170203

Drainage area: 8,400 square miles

Contributing drainage area: 7,516 square miles,

Datum of gage: 1,070 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2015-03-14	2017-07-23
Daily Data
Discharge, cubic feet per second	2015-03-01	2017-07-22	871
Daily Statistics
Discharge, cubic feet per second	2015-03-01	2016-10-16	596
Monthly Statistics
Discharge, cubic feet per second	2015-03	2016-10
Annual Statistics
Discharge, cubic feet per second	2015	2017
Peak streamflow	2015-07-10	2016-05-04	2
Field measurements	2015-02-24	2017-06-28	23
Field/Lab water-quality samples	2015-02-24	2015-09-10	8
Water-Year Summary	2015	2016	2

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