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DESCRIPTION:

Latitude 40°56'33",   Longitude 90°24'10"   NAD27

Knox County, Illinois, Hydrologic Unit 07080104

Datum of gage: 744 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field measurements	1985-06-27	1985-08-28	4
Field/Lab water-quality samples	1985-07-09	1985-08-08	22
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