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USGS 414952087491201 39N12E-36.8e1

  Well Site

Latitude 41°49'52",   Longitude 87°49'12"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004
Well depth: 1980 feet
Hole depth: 2047 feet
Land surface altitude: 620 feet above NGVD29.
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1898  1959-10-27  5 
 Field/Lab water-quality samples 1931-03-31  1972-05-17  6 
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