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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 421555088520901 44N 3E-27.4f

Boone County, Illinois
Latitude  42°15'55", Longitude  88°52'09" NAD27
Land-surface elevation 770.7 feet above NGVD29
The depth of the well is 54 feet below land surface.
The depth of the hole is 54 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Quaternary System (110QRNR) local aquifer.

Period of record
Begin Date End Date Levels
1991-07-24 1991-07-24 1

 
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