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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 421736089015901 44N 2E-17.6g2

Winnebago County, Illinois
Latitude  42°17'36", Longitude  89°01'59" NAD27
Land-surface elevation 780 feet above NGVD29
The depth of the well is 1,195 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
1986-04-14 1986-05-06 2

 
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