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USGS 420300087590001 41N11E-16.2h1

  Well Site

Latitude 42°03'00",   Longitude 87°59'00"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004
Well depth: 1775 feet
Hole depth: 1780 feet
Land surface altitude: 712.00 feet above NGVD29.
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1970-06-30  1970-06-30  1 
 Field/Lab water-quality samples 1972-04-10  1982-11-30  7 
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