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DESCRIPTION:

Latitude 42°03'37.41",   Longitude 88°00'59.97"   NAD83

Cook County, Illinois, Hydrologic Unit 07120004

Drainage area: 30.5 square miles

Datum of gage: 685.96 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1978-06-30	2025-01-29
Daily Data
Precipitation, total, inches	2006-03-16	2025-01-28	6430
Discharge, cubic feet per second	1973-07-12	2025-01-28	18829
Gage height, feet	1993-10-01	2025-01-28	11337
Daily Statistics
Discharge, cubic feet per second	1973-07-12	2024-10-29	18738
Gage height, feet	1993-10-01	2024-10-29	11246
Monthly Statistics
Discharge, cubic feet per second	1973-07	2024-10
Gage height, feet	1993-10	2024-10
Annual Statistics
Discharge, cubic feet per second	1973	2025
Gage height, feet	1994	2025
Peak streamflow	1974-05-16	2024-07-15	51
Field measurements	1973-07-04	2024-10-30	413
Field/Lab water-quality samples	1974-10-02	1989-07-12	119
Water-Year Summary	2006	2024	19
Revisions	Loading...

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