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DESCRIPTION:

Latitude 41°41'18",   Longitude 93°44'07"   NAD27

Polk County, Iowa, Hydrologic Unit 07100004

Drainage area: 358 square miles

Datum of gage: 806.98 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-03-23	2017-08-23
Daily Data
Discharge, cubic feet per second	1960-04-20	2017-08-21	20943
Daily Statistics
Discharge, cubic feet per second	1960-04-20	2017-04-02	20802
Monthly Statistics
Discharge, cubic feet per second	1960-04	2017-04
Annual Statistics
Discharge, cubic feet per second	1960	2017
Peak streamflow	1960-05-26	2015-12-15	57
Field measurements	1960-02-16	2017-08-15	684
Field/Lab water-quality samples	1984-02-07	2012-08-21	136
Water-Year Summary	2006	2016	11
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	1990-10-01	2007-09-30	268407

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