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DESCRIPTION:

Latitude 42°18'10",   Longitude 89°37'10"   NAD27

Stephenson County, Illinois, Hydrologic Unit 07090003

Drainage area: 1,326 square miles

Datum of gage: 743.18 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-09-01	2017-09-20
Daily Data
Discharge, cubic feet per second	1914-09-11	2017-09-19	37627
Gage height, feet	1993-10-01	2017-09-19	8563
Daily Statistics
Discharge, cubic feet per second	1914-09-11	2017-02-06	37405
Gage height, feet	1993-10-01	2017-01-29	8342
Monthly Statistics
Discharge, cubic feet per second	1914-09	2017-02
Gage height, feet	1993-10	2017-01
Annual Statistics
Discharge, cubic feet per second	1914	2017
Gage height, feet	1994	2017
Peak streamflow	1914-09-16	2015-11-29	103
Field measurements	1959-04-04	2017-08-03	384
Field/Lab water-quality samples	1970-10-06	2016-12-06	336
Water-Year Summary	2006	2016	11

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