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USGS 413856087492601 37N12E-35.4b1
Well Site
DESCRIPTION:
Latitude 41°38'56", Longitude 87°49'26" NAD27
Cook County, Illinois , Hydrologic Unit 07120003
Well depth: 234 feet Land surface altitude: 710
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer