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Groundwater levels for Illinois

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Agency code = usgs
site_no list =
  • 420945088163701
Minimum number of levels = 1
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USGS 420945088163701 43N 8E-34.1e1

Mchenry County, Illinois
Hydrologic Unit Code 07120006
Latitude  42°09'45", Longitude  88°16'37" NAD27
Land-surface elevation 858.00 feet above NGVD29
The depth of the well is 1,244 feet below land surface.
The depth of the hole is 1,255 feet below land surface.
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Graph of groundwater level data at USGS 420945088163701 43N 8E-34.1e1
Breaks in the plot represent a gap of at least one year between field measurements.
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