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DESCRIPTION:

Latitude 41°40'36",   Longitude 87°58'37"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004

Well depth: 220 feet
Hole depth: 220 feet
Land surface altitude: 660 feet above NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1980-01-01	1980-01-01	1
Revisions	Loading...

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