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DESCRIPTION:

Latitude 41°06'11.5",   Longitude 91°03'48.7"   NAD83

Louisa County, Iowa, Hydrologic Unit 07080209

Drainage area: 12,630 square miles

Datum of gage: 535.64 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2009-04-02	2017-08-17
Daily Data
Discharge, cubic feet per second	2009-04-01	2017-08-15	3059
Daily Statistics
Discharge, cubic feet per second	2009-04-01	2016-12-04	2805
Monthly Statistics
Discharge, cubic feet per second	2009-04	2016-12
Annual Statistics
Discharge, cubic feet per second	2009	2017
Peak streamflow	2008-06-14	2016-09-30	8
Field measurements	2009-03-10	2017-08-16	83
Water-Year Summary	2010	2016	7

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