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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 414045091361601 079N07W01AC

Johnson County, Iowa
Latitude  41°40'45", Longitude  91°36'16" NAD27
Land-surface elevation 660 feet above NGVD29
The depth of the well is 275 feet below land surface.
This well is completed in the Devonian-Silurian System (340DVSL) local aquifer.

Period of record
Begin Date End Date Levels
1937-04-23 1937-04-23 1

 
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