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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 421755088522801
Minimum number of levels = 1
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USGS 421755088522801 44N 3E-10.5a1

Boone County, Illinois
Hydrologic Unit Code 07090006
Latitude  42°17'55", Longitude  88°52'28" NAD27
Land-surface elevation 835 feet above NGVD29
The depth of the well is 398 feet below land surface.
The depth of the hole is 398 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the St. Peter Sandstone (365STPR) local aquifer.
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Graph of groundwater level data at USGS 421755088522801 44N 3E-10.5a1
Breaks in the plot represent a gap of at least one year between field measurements.
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