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Groundwater levels for Illinois

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! Important: Next Generation Monitoring Location Page

USGS 422345089235201 28N10E-30.8d

Winnebago County, Illinois
Latitude  42°23'45", Longitude  89°23'52" NAD27
Land-surface elevation 892 feet above NGVD29
The depth of the well is 162 feet below land surface.
The depth of the hole is 162 feet below land surface.

Period of record
Begin Date End Date Levels
1969-07-21 1969-07-21 1

 
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