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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

Search Results -- 1 sites found

Agency code = usgs
site_no list =
  • 420307088001701
Minimum number of levels = 1
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USGS 420307088001701 41N11E- 8.3a1

Cook County, Illinois
Hydrologic Unit Code 07120004
Latitude  42°03'07", Longitude  88°00'17" NAD27
Land-surface elevation 692 feet above NGVD29
The depth of the well is 1,602 feet below land surface.
The depth of the hole is 1,602 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Ironton-Galesville (372IRGL) local aquifer.
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Graph of groundwater level data at USGS 420307088001701 41N11E- 8.3a1
Breaks in the plot represent a gap of at least one year between field measurements.
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