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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 421628089080001 44N 1E-21.1e1

Winnebago County, Illinois
Latitude  42°16'28", Longitude  89°08'00" NAD27
Land-surface elevation 819 feet above NAVD88
The depth of the well is 1,355 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Ordovician-Cambrian Systems (367OVCB) local aquifer.

Period of record
Begin Date End Date Levels
1985-12-11 1985-12-11 1

 
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