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DESCRIPTION:

Latitude 42°09'09.51",   Longitude 87°49'06.25"   NAD83

Lake County, Illinois, Hydrologic Unit 07120003

Drainage area: 19.7 square miles

Datum of gage: 638.73 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-09-01	2025-07-13
Daily Data
Discharge, cubic feet per second	1952-08-01	2025-07-12	26631
Gage height, feet	1993-11-30	2025-07-12	11128
Daily Statistics
Discharge, cubic feet per second	1952-08-01	2025-06-08	26597
Gage height, feet	1993-11-30	2025-06-08	11094
Monthly Statistics
Discharge, cubic feet per second	1952-08	2025-06
Gage height, feet	1993-11	2025-06
Annual Statistics
Discharge, cubic feet per second	1952	2025
Gage height, feet	1994	2025
Peak streamflow	1953-03-15	2024-07-16	72
Field measurements	1972-01-03	2025-06-09	440
Field/Lab water-quality samples	1974-10-02	1997-04-29	279
Water-Year Summary	2006	2024	19
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