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DESCRIPTION:

Latitude 41°48'31.2",   Longitude 87°46'46.5"   NAD83
Cook County, Illinois   , Hydrologic Unit 07120003

Well depth: 276 feet
Hole depth: 276 feet
Land surface altitude: 593.0 feet above NAVD88.
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	2014-10-02	2014-10-02	1
Revisions	Loading...

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