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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 414016087364201 37N14E-27.6g4

Cook County, Illinois
Latitude  41°40'16", Longitude  87°36'42" NAD27
Land-surface elevation 592.75 feet above NGVD29
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Quaternary System (110QRNR) local aquifer.

Period of record
Begin Date End Date Levels
1987-11-02 1988-05-12 5

 
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