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USGS 414720087570401 38N11E-11.7a1

  Well Site

Latitude 41°47'20",   Longitude 87°57'04"   NAD27
Dupage County, Illinois   , Hydrologic Unit 07120004
Well depth: 352 feet
Hole depth: 352 feet
Land surface altitude: 752 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 1971-01-27  1972-05  2 
 Field/Lab water-quality samples 1985-09-10  1985-09-10  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