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Groundwater levels for Illinois

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! Important: Next Generation Monitoring Location Page

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  • 415931088405501
Minimum number of levels = 1
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USGS 415931088405501 41N 5E-32.1g1

Dekalb County, Illinois
Hydrologic Unit Code 07090006
Latitude  41°59'31", Longitude  88°40'55" NAD27
Land-surface elevation 840 feet above NGVD29
The depth of the well is 1,002 feet below land surface.
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Graph of groundwater level data at USGS 415931088405501 41N 5E-32.1g1
Breaks in the plot represent a gap of at least one year between field measurements.
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