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DESCRIPTION:

Latitude 41°44'20.2",   Longitude 87°53'48.7"   NAD83

Cook County, Illinois, Hydrologic Unit 07120004

Drainage area: 16.5 square miles

Contributing drainage area: 16.5 square miles,

Datum of gage: 606.02 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-09-01	2025-07-07
Daily Data
Discharge, cubic feet per second	1951-07-26	2025-07-06	27009
Gage height, feet	1993-10-01	2025-07-06	11462
Daily Statistics
Discharge, cubic feet per second	1951-07-26	2025-05-21	26963
Gage height, feet	1993-10-01	2025-05-21	11416
Monthly Statistics
Discharge, cubic feet per second	1951-07	2025-05
Gage height, feet	1993-10	2025-05
Annual Statistics
Discharge, cubic feet per second	1951	2025
Gage height, feet	1994	2025
Peak streamflow	1951-09-26	2024-08-16	74
Field measurements	1954-10-10	2025-06-26	444
Field/Lab water-quality samples	1974-10-10	2000-07-13	96
Water-Year Summary	2006	2024	19
Revisions	Loading...

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