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DESCRIPTION:

Latitude 41°36'25",   Longitude 87°35'52"   NAD27

Cook County, Illinois, Hydrologic Unit 07120003

Drainage area: 208 square miles

Datum of gage: 575.00 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2022-06-26
Daily Data
Precipitation, total, inches	2000-10-01	2022-06-22	6926
Discharge, cubic feet per second	1947-10-01	2022-06-25	27294
Gage height, feet	1993-10-01	2022-06-25	10358
Daily Statistics
Discharge, cubic feet per second	1947-10-01	2022-04-04	27215
Gage height, feet	1993-10-01	2022-04-04	10279
Monthly Statistics
Discharge, cubic feet per second	1947-10	2022-04
Gage height, feet	1993-10	2022-04
Annual Statistics
Discharge, cubic feet per second	1948	2022
Gage height, feet	1994	2022
Peak streamflow	1947-04-06	2021-06-26	75
Field measurements	1954-10-11	2022-05-17	447
Field/Lab water-quality samples	1974-10-09	1988-08-12	102
Water-Year Summary	2006	2021	16
Revisions	Loading...

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