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USGS 421803087554801 44N11E-10.3b1

  Well Site

Latitude 42°18'03",   Longitude 87°55'48"   NAD27
Lake County, Illinois   , Hydrologic Unit 07120004
Well depth: 242 feet
Hole depth: 242 feet
Land surface altitude: 670 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 1959-05  1959-05  1 
 Field/Lab water-quality samples 1985-08-07  2002-01-14  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