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DESCRIPTION:

Latitude 42°06'10",   Longitude 87°54'42"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004

Well depth: 1350 feet
Hole depth: 1350 feet
Land surface altitude: 651.00 feet above NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1967-11-30	1967-11-30	1
Field/Lab water-quality samples	1967-12-01	1982-10-21	6
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