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Groundwater levels for Illinois

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USGS 415430089024601 40N 2E-30.3g1

Ogle County, Illinois
Hydrologic Unit Code 07090005
Latitude  41°54'30", Longitude  89°02'46" NAD27
Land-surface elevation 796 feet above NGVD29
The depth of the well is 935 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 415430089024601 40N 2E-30.3g1
Breaks in the plot represent a gap of at least one year between field measurements.
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