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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 395311090224201 17N11W-31.4f1

Cass County, Illinois
Hydrologic Unit Code 07130011
Latitude  39°53'11", Longitude  90°22'42" NAD27
Land-surface elevation 480 feet above NGVD29
The depth of the well is 60 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 395311090224201 17N11W-31.4f1
Breaks in the plot represent a gap of at least one year between field measurements.
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