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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	2022-07-01
Daily Data
Discharge, cubic feet per second	1914-09-11	2022-06-30	39374
Gage height, feet	1993-10-01	2022-06-30	10243
Daily Statistics
Discharge, cubic feet per second	1914-09-11	2022-03-16	39268
Gage height, feet	1993-10-01	2022-03-16	10137
Monthly Statistics
Discharge, cubic feet per second	1914-09	2022-03
Gage height, feet	1993-10	2022-03
Annual Statistics
Discharge, cubic feet per second	1914	2022
Gage height, feet	1994	2022
Peak streamflow	1914-09-16	2021-03-13	108
Field measurements	1959-04-04	2022-03-17	424
Field/Lab water-quality samples	1970-10-06	2021-12-07	372
Water-Year Summary	2006	2021	16
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