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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 414017087364601 37N14E-27.7g3

Cook County, Illinois
Latitude  41°40'17", Longitude  87°36'46" NAD27
Land-surface elevation 589.57 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
1987-11-05 1988-05-12 5

 
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