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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 421850089045501 44N 1E- 2.3b1

Winnebago County, Illinois
Latitude  42°18'50", Longitude  89°04'55" NAD27
Land-surface elevation 741 feet above NGVD29
The depth of the well is 1,127 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
1986-08-05 1986-08-05 1

 
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