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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 421832089213301 27N10E-28.8c1

Winnebago County, Illinois
Latitude  42°18'32", Longitude  89°21'33" NAD27
Land-surface elevation 761 feet above NGVD29
The depth of the well is 0,660 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
1986-04-16 1986-04-23 2

 
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