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DESCRIPTION:

Latitude 42°19'14",   Longitude 88°18'46"   NAD83

Mchenry County, Illinois, Hydrologic Unit 07120006

Drainage area: 15.5 square miles

Contributing drainage area: 15.50 square miles,

Datum of gage: 769.40 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2012-11-20	2022-08-15
Daily Data
Discharge, cubic feet per second	1948-07-13	2022-08-13	16068
Gage height, feet	1974-06-12	2022-08-13	3551
Daily Statistics
Discharge, cubic feet per second	1948-07-13	2022-04-20	15956
Gage height, feet	1974-06-12	2022-04-20	3439
Monthly Statistics
Discharge, cubic feet per second	1948-07	2022-04
Gage height, feet	1974-06	2022-04
Annual Statistics
Discharge, cubic feet per second	1948	2022
Gage height, feet	1974	2022
Peak streamflow	1949-02-24	2021-08-09	53
Field measurements	1948-05-13	2022-07-12	424
Field/Lab water-quality samples	1974-10-09	2007-09-26	81
Water-Year Summary	2007	2021	9
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