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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 413839089134402 19N11E- 9.1a2

Lee County, Illinois
Latitude  41°38'39", Longitude  89°13'44" NAD27
Land-surface elevation 920 feet above NGVD29
The depth of the well is 771 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
1987-02-10 1987-02-10 1

 
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