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DESCRIPTION:

Latitude 41°13'08.4",   Longitude 92°54'30"   NAD27

Marion County, Iowa, Hydrologic Unit 07100009

Drainage area: 374 square miles

Datum of gage: 682.15 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2017-05-29
Daily Data
Discharge, cubic feet per second	1947-10-01	2017-05-28	25443
Daily Statistics
Discharge, cubic feet per second	1947-10-01	2017-03-14	25368
Monthly Statistics
Discharge, cubic feet per second	1947-10	2017-03
Annual Statistics
Discharge, cubic feet per second	1948	2017
Peak streamflow	1946-06	2015-12-14	70
Field measurements	1947-08-21	2017-05-02	854
Field/Lab water-quality samples	1969-07-07	2001-10-01	207
Water-Year Summary	2006	2016	11
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	1990-10-01	2007-09-30	288139

OPERATION:

Record for this site is maintained by the USGS Iowa Water Science Center

Email questions about this site to Iowa Water Science Center Water-Data Inquiries