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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 421454089042301 44N 1E-36.7f2

Winnebago County, Illinois
Latitude  42°14'54", Longitude  89°04'23" NAD27
Land-surface elevation 731 feet above NAVD88
The depth of the well is 200 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
1985-10-23 1985-10-23 1

 
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