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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 420013088003201 41N11E-32.6g1

Cook County, Illinois
Latitude  42°00'13", Longitude  88°00'32" NAD27
Land-surface elevation 705.00 feet above NGVD29
The depth of the well is 1,408 feet below land surface.
The depth of the hole is 1,408 feet below land surface.

Period of record
Begin Date End Date Levels
1964-07-07 1964-07-07 1

 
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