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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 400300090092801 19N 9W-31.6a1

Cass County, Illinois
Hydrologic Unit Code 07130008
Latitude  40°03'00", Longitude  90°09'28" NAD27
Land-surface elevation 457 feet above NGVD29
The depth of the well is 37 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 400300090092801 19N 9W-31.6a1
Breaks in the plot represent a gap of at least one year between field measurements.
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