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DESCRIPTION:

Latitude 41°36'33",   Longitude 87°47'42"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120003

Well depth: 1809 feet
Hole depth: 1809 feet
Land surface altitude: 732.00 feet above NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1970-10-14	1970-10-14	1
Field/Lab water-quality samples	1983-05-03	1983-05-03	1
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