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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 412421090334401 17N 2W-36.7h1

Rock Island County, Illinois
Latitude  41°25'37", Longitude  90°33'53" NAD27
Land-surface elevation 665 feet above NGVD29
The depth of the well is 1,739 feet below land surface.
The depth of the hole is 1,739 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Ordovician-Cambrian Systems (367OVCB) local aquifer.

Period of record
Begin Date End Date Levels
2009-08-01 2020-06-23 7

 
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