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DESCRIPTION:

Latitude 38°24'22",   Longitude 89°52'26"   NAD83

St. Clair County, Illinois, Hydrologic Unit 07140204

Drainage area: 464 square miles

Datum of gage: 380.77 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1986-09-01	2022-05-28
Daily Data
Discharge, cubic feet per second	1970-10-01	2022-05-27	18867
Gage height, feet	1993-10-01	2022-05-27	10353
Daily Statistics
Discharge, cubic feet per second	1970-10-01	2022-03-08	18787
Gage height, feet	1993-10-01	2022-03-08	10273
Monthly Statistics
Discharge, cubic feet per second	1970-10	2022-03
Gage height, feet	1993-10	2022-03
Annual Statistics
Discharge, cubic feet per second	1971	2022
Gage height, feet	1994	2022
Peak streamflow	1971-02-11	2021-03-19	51
Field measurements	1970-10-08	2022-04-01	482
Field/Lab water-quality samples	1974-10-10	1997-05-07	384
Water-Year Summary	2006	2021	16
Revisions	Loading...

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