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USGS 420637087574501 42N11E-16.7a1

  Well Site

Latitude 42°06'37",   Longitude 87°57'45"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004
Well depth: 1778 feet
Hole depth: 1778 feet
Land surface altitude: 686.00 feet above NGVD29.
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1967-09-28  1967-09-28  1 
 Field/Lab water-quality samples 1967-10-01  1980-09-17  7 
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