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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 422231088221101 45N 7E-13.6c1

Mchenry County, Illinois
Latitude  42°22'31", Longitude  88°22'11" NAD27
Land-surface elevation 885 feet above NGVD29
The depth of the well is 220 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
1952-01-01 1952-01-01 1

 
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