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USGS 415034088075501 39N10E-30.1h1

  Well Site

Latitude 41°50'34",   Longitude 88°07'55"   NAD27
Dupage County, Illinois   , Hydrologic Unit 07120004
Well depth: 335 feet
Hole depth: 335 feet
Land surface altitude: 740 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 1959-07-31  1973-09  4 
 Field/Lab water-quality samples 1985-12-17  1985-12-17  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