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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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  • 420106088063301
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USGS 420106088063301 41N10E-28.8h1

Cook County, Illinois
Hydrologic Unit Code 07120004
Latitude  42°01'06", Longitude  88°06'33" NAD27
Land-surface elevation 800 feet above NGVD29
The depth of the well is 0,256 feet below land surface.
The depth of the hole is 256 feet below land surface.
This well is completed in the Silurian-Devonian aquifers (N400SLRDVN) national aquifer.
This well is completed in the Silurian System (350SLRN) local aquifer.
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Graph of groundwater level data at USGS 420106088063301 41N10E-28.8h1
Breaks in the plot represent a gap of at least one year between field measurements.
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