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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 403715087413901 25N12W-14.8b2

Iroquois County, Illinois
Latitude  40°37'15", Longitude  87°41'39" NAD27
Land-surface elevation 647 feet above NGVD29
The depth of the well is 80 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Quaternary System (110QRNR) local aquifer.

Period of record
Begin Date End Date Levels
1986-06-18 1986-06-18 1

 
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