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Groundwater levels for the Nation

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USGS 421857092115601 087N12W25CBCD 1961La Porte City 3

Black Hawk County, Iowa
Hydrologic Unit Code 07080205
Latitude  42°18'57", Longitude  92°11'56" NAD27
Land-surface elevation 836.11 feet above NGVD29
The depth of the well is 250 feet below land surface.
The depth of the hole is 250 feet below land surface.
This well is completed in the Silurian System (350SLRN) local aquifer.
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Graph of groundwater level data at USGS 421857092115601 087N12W25CBCD 1961La Porte City 3
Breaks in the plot represent a gap of at least one year between field measurements.
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