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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 414430092433001 080N16W16BCCB 06931 1955Grinnell 7

Poweshiek County, Iowa
Latitude  41°44'23", Longitude  92°43'36" NAD27
Land-surface elevation 1,013 feet above NGVD29
The depth of the well is 2,550 feet below land surface.
The depth of the hole is 2,970 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Jordan Sandstone (371JRDN) local aquifer.

Period of record
Begin Date End Date Levels
1955-10-13 1955-11-11 3

 
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