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DESCRIPTION:

Latitude 41°29'19",   Longitude 93°20'17"   NAD27

Polk County, Iowa, Hydrologic Unit 07100008

Drainage area: 11,655 square miles

Datum of gage: 700.00 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2009-09-30
Daily Data
Discharge, cubic feet per second	1985-10-01	2009-09-30	8766
Daily Statistics
Discharge, cubic feet per second	1985-10-01	2009-09-30	8766
Monthly Statistics
Discharge, cubic feet per second	1985-10	2009-09
Annual Statistics
Discharge, cubic feet per second	1986	2009
Peak streamflow	1986-07-02	2009-03-10	24
Field measurements	1983-11-01	2009-09-23	249
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1985-08-21	2007-04-02	119
Water-Year Summary	2006	2009	4
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