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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 =
  • 420113088071501
Minimum number of levels = 1
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USGS 420113088071501 41N10E-20.5a1

Cook County, Illinois
Hydrologic Unit Code 07120004
Latitude  42°01'13", Longitude  88°07'15" NAD27
Land-surface elevation 833 feet above NGVD29
The depth of the well is 245 feet below land surface.
The depth of the hole is 250 feet below land surface.
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Graph of groundwater level data at USGS 420113088071501 41N10E-20.5a1
Breaks in the plot represent a gap of at least one year between field measurements.
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