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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 420542088015801 42N10E-26.4h1

Cook County, Illinois
Latitude  42°05'42", Longitude  88°01'58" NAD27
Land-surface elevation 733.00 feet above NGVD29
The depth of the well is 1,555 feet below land surface.
The depth of the hole is 1,555 feet below land surface.

Period of record
Begin Date End Date Levels
1970-04-10 1970-04-10 1

 
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