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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 422047088174602 45N8E-27.8c7

Mchenry County, Illinois
Latitude  42°20'46.3", Longitude  88°17'42.8" NAD83
Land-surface elevation 755 feet above NGVD29
The depth of the well is 42.2 feet below land surface.
The depth of the hole is 46.2 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
2011-06-29 2011-06-30 3

 
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