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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 420402092553303 084N18W22DDBA 07226 1955Marshalltown Test 1

Marshall County, Iowa
Hydrologic Unit Code 07080208
Latitude  42°04'02", Longitude  92°55'33" NAD27
Land-surface elevation 870 feet above NGVD29
The depth of the well is 140 feet below land surface.
The depth of the hole is 140 feet below land surface.
This well is completed in the Mississippian aquifers (N500MSSPPI) national aquifer.
This well is completed in the Prospect Hill Formation (339PPCH) local aquifer.
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Graph of groundwater level data at USGS 420402092553303 084N18W22DDBA 07226 1955Marshalltown Test 1
Breaks in the plot represent a gap of at least one year between field measurements.
Download a presentation-quality graph