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DESCRIPTION:

Latitude 42°26'17",   Longitude 89°10'30"   NAD83

Winnebago County, Illinois, Hydrologic Unit 07090003

Drainage area: 2,556 square miles

Datum of gage: 711.59 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2002-08-01	2023-12-05
Daily Data
Discharge, cubic feet per second	1939-10-01	2023-12-04	14736
Gage height, feet	2002-08-01	2023-12-04	7405
Daily Statistics
Discharge, cubic feet per second	1939-10-01	2023-10-10	14681
Gage height, feet	2002-08-01	2023-10-10	7350
Monthly Statistics
Discharge, cubic feet per second	1939-10	2023-10
Gage height, feet	2002-08	2023-10
Annual Statistics
Discharge, cubic feet per second	1940	2024
Gage height, feet	2002	2024
Peak streamflow	2003-05-16	2023-03-05	21
Field measurements	2002-06-06	2023-10-11	137
Water-Year Summary	2006	2023	18
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