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USGS 421703087521001 44N12E-18.2a1
Well Site
DESCRIPTION:
Latitude 42°17'03", Longitude 87°52'10" NAD27
Lake County, Illinois , Hydrologic Unit 07120003
Well depth: 140 feet Land surface altitude: 670
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian Dolomite" (350SIDO) local aquifer