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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 411335089555201 15N 5E- 4.3c1

Henry County, Illinois
Latitude  41°13'35", Longitude  89°55'52" NAD27
Land-surface elevation 855 feet above NGVD29
The depth of the well is 2,501 feet below land surface.
The depth of the hole is 2,501 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
2007-09-01 2020-05-18 10

 
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