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USGS 415214087541101 39N12E-18.1e1

  Well Site

Latitude 41°52'14",   Longitude 87°54'11"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004
Well depth: 1970 feet
Hole depth: 1970 feet
Land surface altitude: 668.97 feet above NGVD29.
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1940-06-08  1940-06-08  1 
 Field/Lab water-quality samples 1940-09-01  1940-09-01  1 
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