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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 422921088141601 46N 8E- 1.1e

Mchenry County, Illinois
Latitude  42°29'21", Longitude  88°14'16" NAD27
Land-surface elevation 935 feet above NGVD29
The depth of the well is 265 feet below land surface.

Period of record
Begin Date End Date Levels
1979-05-02 1980-12-06 10

 
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