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DESCRIPTION:

Latitude 41°34'02",   Longitude 87°48'01"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004

Well depth: 491 feet
Land surface altitude: 705 feet above NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field/Lab water-quality samples	1987-10-30	1987-10-30	2
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