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USGS 415228087520401 39N12E-16.2f1

  Well Site

Latitude 41°52'28",   Longitude 87°52'04"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004
Well depth: 1845 feet
Hole depth: 1845 feet
Land surface altitude: 627.00 feet above NGVD29.
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1972-07-15  1972-07-15  1 
 Field/Lab water-quality samples 1971-07-01  1987-12-22  13 
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