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USGS 420008087550001 42N11E-26.4h1

  Well Site

Latitude 42°00'08",   Longitude 87°55'00"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004
Well depth: 252 feet
Hole depth: 252 feet
Land surface altitude: 650 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 1982-09-13  1983  5 
 Field/Lab water-quality samples 1985-07-22  1985-07-22  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