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USGS 415940088043501 41N10E-34.3b1

  Well Site

Latitude 41°59'40",   Longitude 88°04'35"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004
Well depth: 221 feet
Hole depth: 221 feet
Land surface altitude: 780 feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1964-12-18  1964-12-29  2 
 Field/Lab water-quality samples 1985-08-23  1985-08-23  1 
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