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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 413207087330001 35N15E- 7.5d1

Cook County, Illinois
Latitude  41°32'07", Longitude  87°33'00" NAD27
Land-surface elevation 613.00 feet above NGVD29
The depth of the well is 1,827 feet below land surface.
The depth of the hole is 1,827 feet below land surface.

Period of record
Begin Date End Date Levels
1972-03-08 1972-03-08 1

 
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