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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 422026088320301 45N 6E-33.2h

Mchenry County, Illinois
Latitude  42°20'26", Longitude  88°32'03" NAD27
Land-surface elevation 880 feet above NGVD29
The depth of the well is 80 feet below land surface.

Period of record
Begin Date End Date Levels
1975-12-01 1980-12-04 12

 
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