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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 414921090450401 081N02E17ABCC 00549 1937Calamus 1

Clinton County, Iowa
Latitude  41°49'32", Longitude  90°45'08" NAD27
Land-surface elevation 712 feet above NGVD29
The depth of the well is 278 feet below land surface.
The depth of the hole is 278 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
1937-05 2007-08-23 37

 
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