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DESCRIPTION:

Latitude 42°32'15.3",   Longitude 92°26'35.9"   NAD27

Black Hawk County, Iowa, Hydrologic Unit 07080205

Drainage area: 4,734 square miles

Datum of gage: 763.00 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-03	2017-08-23
Daily Data
Discharge, cubic feet per second	2013-03-01	2017-08-22	1636
Gage height, feet	1999-10-21	2013-09-29	5022
Daily Statistics
Discharge, cubic feet per second	2013-03-01	2017-01-17	1419
Gage height, feet	1999-10-21	2013-09-29	5022
Monthly Statistics
Discharge, cubic feet per second	2013-03	2017-01
Gage height, feet	1999-10	2013-09
Annual Statistics
Discharge, cubic feet per second	2013	2017
Gage height, feet	2000	2013
Peak streamflow	2013-05-31	2016-09-24	4
Field measurements	1942-05-06	2017-07-26	48
Field/Lab water-quality samples	1969-05-12	2012-09-26	178
Water-Year Summary	2006	2016	11

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