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Groundwater levels for the Nation

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USGS 422631092454801 088N16W07CDC 1988

Grundy County, Iowa
Hydrologic Unit Code 07080205
Latitude  42°26'30.7", Longitude  92°45'50.2" NAD83
Land-surface elevation 995 feet above NGVD29
The depth of the well is 440 feet below land surface.
The depth of the hole is 440 feet below land surface.
This well is completed in the Silurian-Devonian aquifers (N400SLRDVN) national aquifer.
This well is completed in the Devonian-Silurian System (340DVSL) local aquifer.
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Graph of groundwater level data at USGS 422631092454801 088N16W07CDC 1988
Breaks in the plot represent a gap of at least one year between field measurements.
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