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DESCRIPTION:

Latitude 41°25'25.6",   Longitude 91°28'42.7"   NAD83

Louisa County, Iowa, Hydrologic Unit 07080209

Drainage area: 4,293 square miles

Datum of gage: 588.16 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2019-11-20
Daily Data
Discharge, cubic feet per second	1956-10-01	2019-11-19	23060
Daily Statistics
Discharge, cubic feet per second	1956-10-01	2019-09-17	22997
Monthly Statistics
Discharge, cubic feet per second	1956-10	2019-09
Annual Statistics
Discharge, cubic feet per second	1957	2019
Peak streamflow	1944-05-25	2017-04-06	62
Field measurements	1949-11-22	2019-10-29	918
Field/Lab water-quality samples	1958-08-23	2012-08-15	156
Water-Year Summary	2006	2018	13
Revisions	Loading...

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