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Groundwater levels for Illinois

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! Important: Next Generation Monitoring Location Page

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USGS 421604088194201 44N 8E-29.6g

Mchenry County, Illinois
Hydrologic Unit Code 07120006
Latitude  42°16'04", Longitude  88°19'42" NAD27
Land-surface elevation 905 feet above NGVD29
The depth of the well is 203 feet below land surface.
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Graph of groundwater level data at USGS 421604088194201 44N 8E-29.6g
Breaks in the plot represent a gap of at least one year between field measurements.
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