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DESCRIPTION:

Latitude 42°10'07",   Longitude 87°55'03"   NAD27
Lake County, Illinois   , Hydrologic Unit 07120004

Well depth: 200 feet
Hole depth: 200 feet
Land surface altitude: 645 feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1988-07-22	1988-07-22	1
Revisions	Loading...

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