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Groundwater levels for the Nation

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  • 413609087500101
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USGS 413609087500101 36N12E-15.1a1

Cook County, Illinois
Hydrologic Unit Code 07120003
Latitude  41°36'09", Longitude  87°50'01" NAD27
Land-surface elevation 722.00 feet above NGVD29
The depth of the well is 1,718 feet below land surface.
The depth of the hole is 1,718 feet below land surface.
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Graph of groundwater level data at USGS 413609087500101 36N12E-15.1a1
Breaks in the plot represent a gap of at least one year between field measurements.
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