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Groundwater levels for Illinois

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! Important: Next Generation Monitoring Location Page

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USGS 421621088580701 44N 2E-23.4c

Winnebago County, Illinois
Hydrologic Unit Code 07090006
Latitude  42°16'21", Longitude  88°58'07" NAD27
Land-surface elevation 865 feet above NGVD29
The depth of the well is 570 feet below land surface.
The depth of the hole is 570 feet below land surface.
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Graph of groundwater level data at USGS 421621088580701 44N 2E-23.4c
Breaks in the plot represent a gap of at least one year between field measurements.
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