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USGS 420245088041501 41N10E-15.1f1

  Well Site

Latitude 42°02'45",   Longitude 88°04'15"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004
Well depth: 0225 feet
Hole depth: 225 feet
Land surface altitude: 754 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 1955-08  1982  7 
 Field/Lab water-quality samples 1985-09-24  1985-09-24  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