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Groundwater levels for Illinois

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! Important: Next Generation Monitoring Location Page

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  • 421958088122901
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USGS 421958088122901 45N 9E-32.5c

Mchenry County, Illinois
Hydrologic Unit Code 07120006
Latitude  42°19'58", Longitude  88°12'29" NAD27
Land-surface elevation 760 feet above NGVD29
The depth of the well is 49 feet below land surface.
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Graph of groundwater level data at USGS 421958088122901 45N 9E-32.5c
Breaks in the plot represent a gap of at least one year between field measurements.
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