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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 421849088140801 44N 9E- 7.8h

Mchenry County, Illinois
Hydrologic Unit Code 07120006
Latitude  42°18'49", Longitude  88°14'08" NAD27
Land-surface elevation 750 feet above NGVD29
The depth of the well is 91 feet below land surface.
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Graph of groundwater level data at USGS 421849088140801 44N 9E- 7.8h
Breaks in the plot represent a gap of at least one year between field measurements.
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