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USGS 420609087541301 42N11E-24.6f1
Well Site
DESCRIPTION:
Latitude 42°06'09", Longitude 87°54'13" NAD27
Cook County, Illinois , Hydrologic Unit 07120004
Well depth: 200 feet Land surface altitude: 645
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian Dolomite" (350SIDO) local aquifer