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DESCRIPTION:

Latitude 37°43'52",   Longitude 88°53'21"   NAD83

Williamson County, Illinois, Hydrologic Unit 07140106

Drainage area: 31.7 square miles

Datum of gage: 415.52 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1989-10-01	2025-07-06
Daily Data
Discharge, cubic feet per second	1951-10-01	2025-07-05	26942
Gage height, feet	1993-10-02	2025-07-05	11400
Daily Statistics
Discharge, cubic feet per second	1951-10-01	2025-04-01	26847
Gage height, feet	1993-10-02	2025-04-01	11305
Monthly Statistics
Discharge, cubic feet per second	1951-10	2025-04
Gage height, feet	1993-10	2025-04
Annual Statistics
Discharge, cubic feet per second	1952	2025
Gage height, feet	1994	2025
Peak streamflow	1952-04-13	2024-05-09	73
Field measurements	1971-09-10	2025-06-06	509
Field/Lab water-quality samples	1974-09-03	1997-04-10	242
Water-Year Summary	2006	2024	19
Revisions	Loading...

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