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DESCRIPTION:

Latitude 40°23'37",   Longitude 91°22'27"   NAD27

Lee County, Iowa, Hydrologic Unit 07080104

Drainage area: 119,000 square miles

Datum of gage: 477.41 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Temperature, water, degrees Celsius	1974-11-04	1981-09-15	2282
Discharge, cubic feet per second	1878-01-01	2017-05-31	50920
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1974-11-04	1981-09-15	2285
Daily Statistics
Discharge, cubic feet per second	1878-01-01	2016-11-21	50729
Monthly Statistics
Discharge, cubic feet per second	1878-01	2016-11
Annual Statistics
Discharge, cubic feet per second	1878	2017
Peak streamflow	1851-06-06	2015-12-28	140
Field measurements	1934-06-28	2017-05-18	237
Field/Lab water-quality samples	1944-07-01	2011-04-25	247
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