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DESCRIPTION:

Latitude 41°49'00",   Longitude 87°49'12"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004

Well depth: 1980 feet
Land surface altitude: 618 feet above NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1929-06-01	1929-06-01	1
Field/Lab water-quality samples	1938-11-14	1938-11-14	1
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