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Groundwater levels for Illinois

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USGS 421633088525801 44N 3E-21.1d1

Boone County, Illinois
Hydrologic Unit Code 07090006
Latitude  42°16'33", Longitude  88°52'58" NAD27
Land-surface elevation 765 feet above NGVD29
The depth of the well is 65 feet below land surface.
The depth of the hole is 65 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 421633088525801 44N 3E-21.1d1
Breaks in the plot represent a gap of at least one year between field measurements.
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