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USGS 420128087585401 41N11E-21.1b1

  Well Site

Latitude 42°01'28",   Longitude 87°58'54"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004
Well depth: 1415 feet
Hole depth: 1415 feet
Land surface altitude: 710 feet above NGVD29.
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1959-11-05  1959-11-05  1 
 Field/Lab water-quality samples 1961-12-06  1974-06-16  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