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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 404629087453801 27N12W-31.6b1

Iroquois County, Illinois
Hydrologic Unit Code 07120002
Latitude  40°46'29", Longitude  87°45'38" NAD27
Land-surface elevation 632.00 feet above NGVD29
The depth of the well is 133 feet below land surface.
The depth of the hole is 133 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 404629087453801 27N12W-31.6b1
Breaks in the plot represent a gap of at least one year between field measurements.
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