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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 420333088073501 41N10E- 8.7g2

Cook County, Illinois
Hydrologic Unit Code 07120004
Latitude  42°03'33", Longitude  88°07'35" NAD27
Land-surface elevation 821 feet above NGVD29
The depth of the well is 0,192 feet below land surface.
The depth of the hole is 196 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 420333088073501 41N10E- 8.7g2
Breaks in the plot represent a gap of at least one year between field measurements.
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