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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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  • 420029088000601
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USGS 420029088000601 41N11E-29.2a

Cook County, Illinois
Hydrologic Unit Code 07120004
Latitude  42°00'29.3", Longitude  88°00'05.8" NAD83
Land-surface elevation 687 feet above NGVD29
The depth of the well is 22.0 feet below land surface.
The depth of the hole is 22 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Quaternary System (110QRNR) local aquifer.
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Graph of groundwater level data at USGS 420029088000601 41N11E-29.2a
Breaks in the plot represent a gap of at least one year between field measurements.
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