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USGS 415457088045001 40N10E-34.4h1

  Well Site

Latitude 41°54'57",   Longitude 88°04'50"   NAD27
Dupage County, Illinois   , Hydrologic Unit 07120004
Well depth: 345 feet
Hole depth: 345 feet
Land surface altitude: 794 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 1962-10-09  1977-04  6 
 Field/Lab water-quality samples 1985-06-26  1985-06-26  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