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USGS 421724087571101 44N11E-16.4d1

  Well Site

Latitude 42°17'24",   Longitude 87°57'11"   NAD27
Lake County, Illinois   , Hydrologic Unit 07120004
Well depth: 227 feet
Hole depth: 227 feet
Land surface altitude: 685 feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1951-02-27  1958-12-18  2 
 Field/Lab water-quality samples 1985-06-25  1986-03-12  2 
Record for this site is maintained by the USGS Illinois Water Science Center
Email questions about this site to Illinois Water Science Center Water-Data Inquiries