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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 413225087355501 35N14E-10.1g1

Cook County, Illinois
Latitude  41°32'25", Longitude  87°35'55" NAD27
Land-surface elevation 623.00 feet above NGVD29
The depth of the well is 1,785 feet below land surface.
The depth of the hole is 1,785 feet below land surface.

Period of record
Begin Date End Date Levels
1969-05-13 1969-05-13 1

 
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