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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 421600088130601 44N 9E-30.1f

Mchenry County, Illinois
Hydrologic Unit Code 07120006
Latitude  42°16'00", Longitude  88°13'06" NAD27
Land-surface elevation 739 feet above NGVD29
The depth of the well is 54 feet below land surface.
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Graph of groundwater level data at USGS 421600088130601 44N 9E-30.1f
Breaks in the plot represent a gap of at least one year between field measurements.
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