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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 422848088191003 46N8E-08.2e3 (4-RCH-D)

Mchenry County, Illinois
Latitude  42°28'48", Longitude  88°19'10" NAD83
Land-surface elevation 844.36 feet above NAVD88
The depth of the well is 176.0 feet below land surface.
The depth of the hole is 178.0 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
2009-02-25 2024-12-04 66

 
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