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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 421806089414401 27N 7E-28.1a

Stephenson County, Illinois
Hydrologic Unit Code 07090003
Latitude  42°18'06", Longitude  89°41'44" NAD27
Land-surface elevation 815 feet above NGVD29
The depth of the well is 120 feet below land surface.
The depth of the hole is 120 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Galena-Platteville Aquifer (365GLPV) local aquifer.
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Graph of groundwater level data at USGS 421806089414401 27N 7E-28.1a
Breaks in the plot represent a gap of at least one year between field measurements.
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