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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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Agency code = usgs
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  • 414827087544001
Minimum number of levels = 1
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USGS 414827087544001 38N12E- 6.6b1

Cook County, Illinois
Hydrologic Unit Code 07120004
Latitude  41°48'27", Longitude  87°54'40" NAD27
Land-surface elevation 642.00 feet above NGVD29
The depth of the well is 1,913 feet below land surface.
The depth of the hole is 1,913 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Ironton-Galesville (372IRGL) local aquifer.
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Graph of groundwater level data at USGS 414827087544001 38N12E- 6.6b1
Breaks in the plot represent a gap of at least one year between field measurements.
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