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DESCRIPTION:

Latitude 41°40'23",   Longitude 87°34'30"   NAD27
Cook County, Illinois   , Hydrologic Unit 04040001

Well depth: 14 feet
Hole depth: 17 feet
Land surface altitude: 587.46 feet above NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1991-05-07	1992-06-23	2
Field/Lab water-quality samples	1993-06-16	1993-06-16	1
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