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Groundwater levels for Illinois

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! Important: Next Generation Monitoring Location Page

USGS 421701088593301 44N 2E-15.7a

Winnebago County, Illinois
Latitude  42°17'01", Longitude  88°59'33" NAD27
Land-surface elevation 870 feet above NGVD29
The depth of the well is 120 feet below land surface.
The depth of the hole is 120 feet below land surface.

Period of record
Begin Date End Date Levels
1977-05-05 1977-05-05 1

 
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