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USGS 414840087524401 38N12E- 4.4d2

  Well Site

Latitude 41°48'40",   Longitude 87°52'44"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004
Well depth: 1956 feet
Hole depth: 1957 feet
Land surface altitude: 645.95 feet above NGVD29.
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1909  1945-03-23  4 
 Field/Lab water-quality samples 1939-06-06  1946-05-06  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