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Groundwater levels for the Nation

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USGS 430447095354501 095N40W05ABC 00517 1937O'Brien County Home

O'Brien County, Iowa
Hydrologic Unit Code 10230003
Latitude  43°04'47", Longitude  95°35'45" NAD27
Land-surface elevation 1,541 feet above NGVD29
The depth of the well is 570 feet below land surface.
The depth of the hole is 570 feet below land surface.
This well is completed in the Lower Cretaceous aquifers (N300LCRTCS) national aquifer.
This well is completed in the Dakota Group (217DAKT) local aquifer.
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Graph of groundwater level data at USGS 430447095354501 095N40W05ABC 00517 1937O'Brien County Home
Breaks in the plot represent a gap of at least one year between field measurements.
Download a presentation-quality graph