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USGS 415946088080901 41N10E-31.3d1

  Well Site

Latitude 41°59'46",   Longitude 88°08'09"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004
Well depth: 1952 feet
Hole depth: 1952 feet
Land surface altitude: 790.00 feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1965-04-14  1965-04-14  1 
 Field/Lab water-quality samples 1965-04-01  1983-01-18  5 
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