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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 421555088520901 44N 3E-27.4f

Boone County, Illinois
Hydrologic Unit Code 07090006
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.
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Graph of groundwater level data at USGS 421555088520901 44N 3E-27.4f
Breaks in the plot represent a gap of at least one year between field measurements.
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