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DESCRIPTION:

Latitude 42°06'38",   Longitude 88°54'02"   NAD27

Dekalb County, Illinois, Hydrologic Unit 07090006

Drainage area: 387 square miles

Datum of gage: 733.90 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1987-08-05	2017-10-22
Daily Data
Discharge, cubic feet per second	1939-10-01	2017-10-21	28511
Gage height, feet	1993-10-01	2017-10-21	8617
Daily Statistics
Discharge, cubic feet per second	1939-10-01	2017-01-16	28232
Gage height, feet	1993-10-01	2017-01-16	8339
Monthly Statistics
Discharge, cubic feet per second	1939-10	2017-01
Gage height, feet	1993-10	2017-01
Annual Statistics
Discharge, cubic feet per second	1940	2017
Gage height, feet	1994	2017
Peak streamflow	1937-03	2016-05-14	78
Field measurements	1954-10-11	2017-08-29	405
Field/Lab water-quality samples	1974-10-07	2002-09-25	283
Water-Year Summary	2006	2016	11

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