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USGS 420212087525601 41N12E-21.8g1

  Well Site

Latitude 42°02'12",   Longitude 87°52'56"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004
Well depth: 1670 feet
Land surface altitude: 633 feet above NGVD29.
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1946-01-15  1946-01-15  1 
 Field/Lab water-quality samples 1924-10-02  1955-01-03  3 
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