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Groundwater levels for the Nation

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USGS 420401092553301 084N18W22DDBA 07225 1955Marshalltown Test 2

Marshall County, Iowa
Hydrologic Unit Code 07080208
Latitude  42°04'01", Longitude  92°55'33" NAD27
Land-surface elevation 870 feet above NGVD29
The depth of the well is 155 feet below land surface.
The depth of the hole is 155 feet below land surface.
This well is completed in the Mississippian aquifers (N500MSSPPI) national aquifer.
This well is completed in the Mayne Creek Member of Hampton Formation (339MCRK) local aquifer.
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Graph of groundwater level data at USGS 420401092553301 084N18W22DDBA 07225 1955Marshalltown Test 2
Breaks in the plot represent a gap of at least one year between field measurements.
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