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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 421052088184101 43N8E-28.6g

Mchenry County, Illinois
Latitude  42°10'52.0", Longitude  88°18'41.3" NAD83
Land-surface elevation 800 feet above NGVD29
The depth of the well is 38.9 feet below land surface.
The depth of the hole is 39.4 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
2000-05-23 2024-06-17 15

 
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