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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 421825089374401 27N 8E-30.7d2

Stephenson County, Illinois
Hydrologic Unit Code 07090003
Latitude  42°18'25", Longitude  89°37'44" NAD27
Land-surface elevation 755 feet above NGVD29
The depth of the well is 472 feet below land surface.
The depth of the hole is 472 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Ordovician-Cambrian Systems (367OVCB) local aquifer.
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Graph of groundwater level data at USGS 421825089374401 27N 8E-30.7d2
Breaks in the plot represent a gap of at least one year between field measurements.
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