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Groundwater levels for the Nation

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Search Results -- 1 sites found

Agency code = usgs
site_no list =
  • 420754087552001
Minimum number of levels = 1
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USGS 420754087552001 42N11E-11.7e1

Cook County, Illinois
Hydrologic Unit Code 07120004
Latitude  42°07'54", Longitude  87°55'20" NAD27
Land-surface elevation 642.00 feet above NGVD29
The depth of the well is 0,281 feet below land surface.
The depth of the hole is 281 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 420754087552001 42N11E-11.7e1
Breaks in the plot represent a gap of at least one year between field measurements.
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