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DESCRIPTION:

Latitude 41°21'45",   Longitude 88°26'09"   NAD27
Grundy County, Illinois   , Hydrologic Unit 07120005

Well depth: 1450 feet
Hole depth: 1451 feet
Land surface altitude: 525 feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ironton-Galesville" (372IRGL) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1993-10-01	2021-09-10	9
Field/Lab water-quality samples	2007-11-01	2017-08-16	4
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