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Groundwater levels for Illinois

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! Important: Next Generation Monitoring Location Page

USGS 422552089011801 46N 2E-29.2c2

Winnebago County, Illinois
Latitude  42°25'52", Longitude  89°01'19" NAD27
Land-surface elevation 745 feet above NGVD29
The depth of the well is 780 feet below land surface.
The depth of the hole is 781 feet below land surface.
This well is completed in the Cambrian-Ordovician aquifer system (S300CAMORD) national aquifer.
This well is completed in the Elmhurst-Mt. Simon (372ELMS) local aquifer.

Period of record
Begin Date End Date Levels
1984-07-01 2003-05-08 3

 
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