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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 421903092112601 087N12W25CADC 23018 1972La Porte City 4

Black Hawk County, Iowa
Latitude  42°18'57", Longitude  92°11'31" NAD27
Land-surface elevation 823 feet above NGVD29
The depth of the well is 1,400 feet below land surface.
The depth of the hole is 1,400 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Ordovician-Cambrian Systems (360OVCB) local aquifer.

Period of record
Begin Date End Date Levels
1972-03-31 1972-03-31 1

 
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