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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 415343091360101 082N07W25AAAB 23766 1976IGS & USGS 21 Ely NW Test

Linn County, Iowa
Latitude  41°53'23", Longitude  91°36'02" NAD83
Land-surface elevation 772 feet above NGVD29
The depth of the well is 401 feet below land surface.
This well is completed in the Silurian-Devonian aquifers (N400SLRDVN) national aquifer.
This well is completed in the Silurian System (350SLRN) local aquifer.

Period of record
Begin Date End Date Levels
1976-05-14 2013-08-01 439

 
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