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Effective May 5, 2016, we are experiencing a network outage in North Carolina which is impacting the real-time data display for that Water Science Center. Thank you for your patience as we work to resolve the issue.
Latitude 42°09'10", Longitude 88°01'32" NAD27
Cook County, Illinois , Hydrologic Unit 07120004
Well depth: 202 feet Land surface altitude: 760
feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer
***There are no data available online for this site.***
Contact the state office (below) to inquire about the availability of other data for this site.
Record for this site is maintained by the USGS Illinois Water Science Center