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DESCRIPTION:

Latitude 41°36'50",   Longitude 93°32'43"   NAD27

Polk County, Iowa, Hydrologic Unit 07100008

Drainage area: 92.7 square miles

Datum of gage: 795.87 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2017-08-21
Daily Data
Discharge, cubic feet per second	1971-10-01	2017-08-20	13108
Daily Statistics
Discharge, cubic feet per second	1971-10-01	2017-04-02	12968
Monthly Statistics
Discharge, cubic feet per second	1971-10	2017-04
Annual Statistics
Discharge, cubic feet per second	1972	2017
Peak streamflow	1972-06-20	2015-12-14	44
Field measurements	1971-09-24	2017-08-15	456
Field/Lab water-quality samples	1971-12-15	2001-11-14	206
Water-Year Summary	2006	2016	11
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	1990-10-01	2007-09-30	374374

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