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Groundwater levels for Illinois

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USGS 421657089000901 44N 2E-16.2a1

Winnebago County, Illinois
Hydrologic Unit Code 07090005
Latitude  42°16'57", Longitude  89°00'09" NAD27
Land-surface elevation 841 feet above NAVD88
The depth of the well is 1,280 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 421657089000901 44N 2E-16.2a1
Breaks in the plot represent a gap of at least one year between field measurements.
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