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Groundwater levels for the Nation

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  • 410002089080401
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USGS 410002089080401 29N 1E- 5.5a1

Marshall County, Illinois
Hydrologic Unit Code 07130001
Latitude  41°00'02", Longitude  89°08'04" NAD27
Land-surface elevation 699 feet above NGVD29
The depth of the well is 1,869 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 410002089080401 29N 1E- 5.5a1
Breaks in the plot represent a gap of at least one year between field measurements.
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