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Groundwater levels for Illinois

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USGS 422455088371501 46N 5E-35.5a2

Mchenry County, Illinois
Hydrologic Unit Code 07090006
Latitude  42°24'55", Longitude  88°37'15" NAD27
Land-surface elevation 923 feet above NGVD29
The depth of the well is 69 feet below land surface.
The depth of the hole is 69 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 422455088371501 46N 5E-35.5a2
Breaks in the plot represent a gap of at least one year between field measurements.
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