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Groundwater levels for Illinois

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  • 421143088180101
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USGS 421143088180101 43N8E-21.2g (Storage)

Mchenry County, Illinois
Hydrologic Unit Code 07120006
Latitude  42°11'43", Longitude  88°18'01" NAD83
Land-surface elevation 834.57 feet above NAVD88
The depth of the well is 21.5 feet below land surface.
This well is completed in the Quaternary System (110QRNR) local aquifer.
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Graph of groundwater level data at USGS 421143088180101 43N8E-21.2g (Storage)
Breaks in the plot represent a gap of at least one year between field measurements.
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