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Groundwater levels for Illinois

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! Important: Next Generation Monitoring Location Page

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  • 421307088403201
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USGS 421307088403201 44N 5E- 8.4d

Mchenry County, Illinois
Hydrologic Unit Code 07090006
Latitude  42°13'07", Longitude  88°40'32" NAD27
Land-surface elevation 792 feet above NGVD29
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Graph of groundwater level data at USGS 421307088403201 44N 5E- 8.4d
Breaks in the plot represent a gap of at least one year between field measurements.
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