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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 413042090243901 18N 1E-32.7g2

Rock Island County, Illinois
Latitude  41°30'42", Longitude  90°24'39" NAD27
Land-surface elevation 593 feet above NGVD29
The depth of the well is 445 feet below land surface.
The depth of the hole is 445 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
1986-04-24 1986-04-24 1

 
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