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DESCRIPTION:

Latitude 42°05'50",   Longitude 87°59'40"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004

Well depth: 1320 feet
Hole depth: 1320 feet
Land surface altitude: 722.00 feet above NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1972-10-26	1972-10-26	1
Field/Lab water-quality samples	1972-12-19	1982-11-30	6
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