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USGS 420734087541001 42N11E-12.7b1

  Well Site

Latitude 42°07'34",   Longitude 87°54'10"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120004
Well depth: 1338 feet
Hole depth: 1338 feet
Land surface altitude: 638.00 feet above NGVD29.
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1978-04-14  1978-04-14  1 
 Field/Lab water-quality samples 1978-04-13  1987-09-30  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