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Groundwater levels for Illinois

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USGS 421205088495501 43N 3E-13.5c

Boone County, Illinois
Hydrologic Unit Code 07090006
Latitude  42°12'05", Longitude  88°49'55" NAD27
Land-surface elevation 895 feet above NGVD29
The depth of the hole is 267 feet below land surface.
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Graph of groundwater level data at USGS 421205088495501 43N 3E-13.5c
Breaks in the plot represent a gap of at least one year between field measurements.
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