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Groundwater levels for Iowa

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Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


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USGS 414254091321201 080N06W22CCDD 16174 1963

Johnson County, Iowa
Latitude  41°42'56.2", Longitude  91°32'16.1" NAD83
Land-surface elevation 756.93 feet above NGVD29
The depth of the well is 293 feet below land surface.
The depth of the hole is 293 feet below land surface.
This well is completed in the Silurian-Devonian aquifers (N400SLRDVN) national aquifer.
This well is completed in the Silurian System (350SLRN) local aquifer.

Period of record
Begin Date End Date Levels
1963-11-06 2004-09-16 163

 
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