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Groundwater levels for the Nation

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  • 422621088131201
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USGS 422621088131201 46N 9E-30.

Mchenry County, Illinois
Hydrologic Unit Code 07120006
Latitude  42°26'21", Longitude  88°13'12" NAD27
Land-surface elevation 770 feet above NGVD29
The depth of the well is 164 feet below land surface.
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Graph of groundwater level data at USGS 422621088131201 46N 9E-30.
Breaks in the plot represent a gap of at least one year between field measurements.
Download a presentation-quality graph