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DESCRIPTION:

Latitude 40°56'46",   Longitude 90°23'01"   NAD27

Knox County, Illinois, Hydrologic Unit 07080104

Datum of gage: 748 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field measurements	1985-03-05	1986-03-19	5
Field/Lab water-quality samples	1985-07-09	1985-08-08	21
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