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USGS 413928087595701 37N11E-29.4a2

  Well Site

Latitude 41°39'28",   Longitude 87°59'57"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004
Well depth: 1723 feet
Hole depth: 1723 feet
Land surface altitude: 743.00 feet above NGVD29.
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1963-10-18  1963-10-18  1 
 Field/Lab water-quality samples 1963-11-01  1987-07-17  8 
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