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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 421013091421601 085N07W18DBCD 1973USGS Test Well

Linn County, Iowa
Latitude  42°10'21", Longitude  91°42'18" NAD27
Land-surface elevation 845 feet above NGVD29
The depth of the well is 386 feet below land surface.
This well is completed in the Silurian System (350SLRN) local aquifer.

Period of record
Begin Date End Date Levels
1973-10-31 1973-10-31 1

 
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