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DESCRIPTION:

Latitude 40°00'48",   Longitude 89°50'18"   NAD83

Menard County, Illinois, Hydrologic Unit 07130008

Drainage area: 3,063 square miles

Datum of gage: 474.00 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2010-04-14	2017-09-22
Daily Data
Discharge, cubic feet per second	1948-01-01	2017-09-21	3357
Gage height, feet	2010-04-13	2017-09-21	2685
Daily Statistics
Discharge, cubic feet per second	1948-01-01	2017-07-10	3282
Gage height, feet	2010-04-13	2017-07-10	2610
Monthly Statistics
Discharge, cubic feet per second	1948-01	2017-07
Gage height, feet	2010-04	2017-07
Annual Statistics
Discharge, cubic feet per second	1948	2017
Gage height, feet	2010	2017
Peak streamflow	2010-06-26	2015-12-31	7
Field measurements	1966-04-27	2017-07-11	81
Field/Lab water-quality samples	1965-06-08	1997-04-23	222
Water-Year Summary	2011	2016	6

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