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DESCRIPTION:

Latitude 42°08'18",   Longitude 87°50'05"   NAD83

Cook County, Illinois, Hydrologic Unit 07120003

Drainage area: 11.5 square miles

Datum of gage: 637.77 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-09-01	2025-06-20
Daily Data
Discharge, cubic feet per second	1952-08-08	2025-06-19	26610
Gage height, feet	1994-04-14	2025-06-19	10947
Daily Statistics
Discharge, cubic feet per second	1952-08-08	2025-05-13	26573
Gage height, feet	1994-04-14	2025-05-13	10910
Monthly Statistics
Discharge, cubic feet per second	1952-08	2025-05
Gage height, feet	1994-04	2025-05
Annual Statistics
Discharge, cubic feet per second	1952	2025
Gage height, feet	1994	2025
Peak streamflow	1953-03-14	2024-07-14	72
Field measurements	1971-02-26	2025-05-14	432
Field/Lab water-quality samples	1974-10-02	1983-08-09	87
Water-Year Summary	2006	2024	19
Revisions	Loading...

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