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DESCRIPTION:

Latitude 38°49'28",   Longitude 89°58'29"   NAD83

Madison County, Illinois, Hydrologic Unit 07140101

Drainage area: 212 square miles

Datum of gage: 425.09 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-09-01	2025-11-15
Daily Data
Discharge, cubic feet per second	1969-08-01	2025-11-14	20560
Gage height, feet	1993-10-02	2025-11-14	11475
Daily Statistics
Discharge, cubic feet per second	1969-08-01	2025-08-03	20457
Gage height, feet	1993-10-02	2025-08-03	11372
Monthly Statistics
Discharge, cubic feet per second	1969-08	2025-08
Gage height, feet	1993-10	2025-08
Annual Statistics
Discharge, cubic feet per second	1969	2025
Gage height, feet	1994	2025
Peak streamflow	1969-09-17	2024-04-29	56
Field measurements	1969-07-08	2025-08-04	512
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1974-09-11	1997-04-22	256
Water-Year Summary	2006	2024	19
Revisions	Loading...

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