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USGS 420220087583201 41N11E-15.7b1

  Well Site

Latitude 42°02'20",   Longitude 87°58'32"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004
Well depth: 1440 feet
Hole depth: 1440 feet
Land surface altitude: 690.00 feet above NGVD29.
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1973-10-16  1973-10-16  1 
 Field/Lab water-quality samples 1973-12-04  1982-08-23  4 
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