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DESCRIPTION:

Latitude 40°08'13.09",   Longitude 87°44'40.9"   NAD83

Vermilion County, Illinois, Hydrologic Unit 05120109

Drainage area: 432 square miles

Datum of gage: 544.18 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1985-10-01	2024-12-21
Daily Data
Discharge, cubic feet per second	1978-10-01	2024-12-20	16875
Gage height, feet	1993-10-01	2024-12-20	11159
Daily Statistics
Discharge, cubic feet per second	1978-10-01	2024-10-23	16825
Gage height, feet	1993-10-01	2024-10-23	11109
Monthly Statistics
Discharge, cubic feet per second	1978-10	2024-10
Gage height, feet	1993-10	2024-10
Annual Statistics
Discharge, cubic feet per second	1979	2025
Gage height, feet	1994	2025
Peak streamflow	1939-03	2024-01-26	48
Field measurements	1978-03-07	2024-12-04	358
Field/Lab water-quality samples	1977-12-29	2021-12-07	290
Water-Year Summary	2006	2024	19
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