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DESCRIPTION:

Latitude 41°20'14",   Longitude 93°29'10"   NAD27

Warren County, Iowa, Hydrologic Unit 07100008

Drainage area: 460 square miles

Datum of gage: 769.97 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-09-30	2017-08-17
Daily Data
Discharge, cubic feet per second	1940-03-01	2017-08-16	28293
Daily Statistics
Discharge, cubic feet per second	1940-03-01	2017-04-04	28159
Monthly Statistics
Discharge, cubic feet per second	1940-03	2017-04
Annual Statistics
Discharge, cubic feet per second	1940	2017
Peak streamflow	1930-06	2015-12-14	78
Field measurements	1940-02-29	2017-08-16	989
Field/Lab water-quality samples	1945-04-17	2007-04-02	164
Water-Year Summary	2006	2016	11
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	1990-10-01	2007-09-30	260706

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