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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 420459091500201 084N09W13DDAD 25519 1974IGS & USGS 16 Shellsburg

Benton County, Iowa
Latitude  42°04'56", Longitude  91°50'02" NAD27
Land-surface elevation 753 feet above NGVD29
The depth of the well is 421 feet below land surface.
This well is completed in the Silurian-Devonian aquifers (N400SLRDVN) national aquifer.
This well is completed in the Devonian System (340DVNN) local aquifer.

Period of record
Begin Date End Date Levels
1975-11-13 1991-11-13 533

 
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