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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 413805088405102 37N 5E-32.1c2

Dekalb County, Illinois
Hydrologic Unit Code 07120007
Latitude  41°38'05", Longitude  88°40'51" NAD27
Land-surface elevation 685 feet above NGVD29
The depth of the well is 502 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Ordovician-Cambrian Systems (367OVCB) local aquifer.
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Graph of groundwater level data at USGS 413805088405102 37N 5E-32.1c2
Breaks in the plot represent a gap of at least one year between field measurements.
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