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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 403256090304601 7N 1W-33.4d1

Mcdonough County, Illinois
Hydrologic Unit Code 07130010
Latitude  40°32'56", Longitude  90°30'46" NAD27
Land-surface elevation 658 feet above NGVD29
The depth of the well is 1,510 feet below land surface.
The depth of the hole is 1,510 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 403256090304601 7N 1W-33.4d1
Breaks in the plot represent a gap of at least one year between field measurements.
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