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DESCRIPTION:

Latitude 42°18'01",   Longitude 89°36'55"   NAD83

Stephenson County, Illinois, Hydrologic Unit 07090003

Drainage area: 1,326.88 square miles

Datum of gage: 742.41 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-09-01	2023-11-30
Daily Data
Discharge, cubic feet per second	1914-09-11	2023-11-29	39891
Gage height, feet	1993-10-01	2023-11-29	10747
Daily Statistics
Discharge, cubic feet per second	1914-09-11	2023-10-10	39841
Gage height, feet	1993-10-01	2023-10-10	10697
Monthly Statistics
Discharge, cubic feet per second	1914-09	2023-10
Gage height, feet	1993-10	2023-10
Annual Statistics
Discharge, cubic feet per second	1914	2024
Gage height, feet	1994	2024
Peak streamflow	1914-09-16	2023-03-06	110
Field measurements	1959-04-04	2023-10-11	434
Field/Lab water-quality samples	1970-10-06	2021-12-07	375
Water-Year Summary	2006	2023	18
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