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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 421708088212401 44N 7E-13.1a

Mchenry County, Illinois
Hydrologic Unit Code 07120006
Latitude  42°17'08", Longitude  88°21'24" NAD27
Land-surface elevation 860 feet above NGVD29
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Graph of groundwater level data at USGS 421708088212401 44N 7E-13.1a
Breaks in the plot represent a gap of at least one year between field measurements.
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