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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 421433088183001 44N 8E-33.1a

Mchenry County, Illinois
Hydrologic Unit Code 07120006
Latitude  42°14'33", Longitude  88°18'30" NAD27
Land-surface elevation 930.00 feet above NGVD29
The depth of the hole is 1,355 feet below land surface.
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Graph of groundwater level data at USGS 421433088183001 44N 8E-33.1a
Breaks in the plot represent a gap of at least one year between field measurements.
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