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DESCRIPTION:

Latitude 42°27'01",   Longitude 89°04'21"   NAD83

Winnebago County, Illinois, Hydrologic Unit 07090005

Drainage area: 6,363 square miles

Datum of gage: 707.75 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1987-03-27	2017-09-24
Daily Data
Discharge, cubic feet per second	1903-06-28	2017-09-23	32351
Gage height, feet	1993-10-01	2017-09-23	8552
Daily Statistics
Discharge, cubic feet per second	1903-06-28	2017-02-07	32123
Gage height, feet	1993-10-01	2017-02-07	8324
Monthly Statistics
Discharge, cubic feet per second	1903-06	2017-02
Gage height, feet	1993-10	2017-02
Annual Statistics
Discharge, cubic feet per second	1903	2017
Gage height, feet	1994	2017
Peak streamflow	1904-03-22	2015-12-22	88
Field measurements	1969-10-02	2017-08-03	368
Field/Lab water-quality samples	1974-10-08	2016-12-06	343
Water-Year Summary	2006	2016	11

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