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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 =
  • 420212087525601
Minimum number of levels = 1
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USGS 420212087525601 41N12E-21.8g1

Cook County, Illinois
Hydrologic Unit Code 07120004
Latitude  42°02'12", Longitude  87°52'56" NAD27
Land-surface elevation 633 feet above NGVD29
The depth of the well is 1,670 feet below land surface.
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Graph of groundwater level data at USGS 420212087525601 41N12E-21.8g1
Breaks in the plot represent a gap of at least one year between field measurements.
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