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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 383929090012701 3N 8W-31.2a2

Madison County, Illinois
Hydrologic Unit Code 07140101
Latitude  38°39'30", Longitude  90°01'27" NAD27
Land-surface elevation 422.5 feet above NGVD29
The depth of the well is 103 feet below land surface.
The depth of the hole is 103.5 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 383929090012701 3N 8W-31.2a2
Breaks in the plot represent a gap of at least one year between field measurements.
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