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DESCRIPTION:

Latitude 40°15'56.4",   Longitude 87°38'31.7"   NAD83

Vermilion County, Illinois, Hydrologic Unit 05120109

Drainage area: 262 square miles

Datum of gage: 599.97 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-11-03	2026-01-22
Daily Data
Discharge, cubic feet per second	1988-10-01	2014-11-12	9539
Gage height, feet	1993-10-01	2026-01-21	11294
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2020-09-12	2026-01-21	3730
Daily Statistics
Discharge, cubic feet per second	1988-10-01	2014-11-12	9539
Gage height, feet	1993-10-01	2025-11-23	11236
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2020-09-12	2025-12-11	1824
Monthly Statistics
Discharge, cubic feet per second	1988-10	2014-11
Gage height, feet	1993-10	2025-11
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2020-09	2025-12
Annual Statistics
Discharge, cubic feet per second	1989	2015
Gage height, feet	1994	2026
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2020	2026
Peak streamflow	1989-05-27	2014-02-21	26
Field measurements	1985-10-24	2020-06-26	209
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1978-01-19	2023-11-21	252
Water-Year Summary	2006	2025	20
Revisions	Loading...

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