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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 422723089034001 46N1E-13.1a1

Winnebago County, Illinois
Latitude  42°27'23", Longitude  89°03'36" NAD27
Land-surface elevation 760 feet above NGVD29
The depth of the well is 120 feet below land surface.
The depth of the hole is 120 feet below land surface.
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
1991-02-06 1991-02-06 1

 
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