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Groundwater levels for Illinois

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USGS 414246089194401 20N10E-22.2g2

Lee County, Illinois
Hydrologic Unit Code 07090007
Latitude  41°42'46", Longitude  89°19'44" NAD27
Land-surface elevation 740 feet above NGVD29
The depth of the well is 1,105 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 414246089194401 20N10E-22.2g2
Breaks in the plot represent a gap of at least one year between field measurements.
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