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DESCRIPTION:

Latitude 42°16'46",   Longitude 88°13'37"   NAD83

Mchenry County, Illinois, Hydrologic Unit 07120006

Drainage area: 1,278.00 square miles

Datum of gage: 733.22 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field measurements	1990-11-06	2012-06-28	5
Field/Lab water-quality samples	1979-07-26	1997-03-26	160
Revisions	Loading...
Additional Data Sources	Begin Date	End Date	Count
Annual Water-Data Report (pdf)  **offsite**	2012	2012	1

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