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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 421145087593301 43N11E-19.2h1

Lake County, Illinois
Latitude  42°11'45", Longitude  87°59'33" NAD27
Land-surface elevation 727.5 feet above NGVD29
The depth of the well is 940 feet below land surface.
The depth of the hole is 940 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Ancell Group (365ANCL) local aquifer.

Period of record
Begin Date End Date Levels
1989-09-26 1989-09-26 1

 
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