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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 415046087405401 39N14E-30.7e

Cook County, Illinois
Hydrologic Unit Code 07120003
Latitude  41°50'46.3", Longitude  87°40'54.2" NAD83
Land-surface elevation 592.23 feet above NAVD88
The depth of the well is 16.8 feet below land surface.
The depth of the hole is 20 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 415046087405401 39N14E-30.7e
Breaks in the plot represent a gap of at least one year between field measurements.
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