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Groundwater levels for Illinois

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  • 421301088513601
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USGS 421301088513601 43N 3E-11.8d1

Boone County, Illinois
Hydrologic Unit Code 07090006
Latitude  42°13'01", Longitude  88°51'36" NAD27
Land-surface elevation 820 feet above NGVD29
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Graph of groundwater level data at USGS 421301088513601 43N 3E-11.8d1
Breaks in the plot represent a gap of at least one year between field measurements.
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