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Water Quality Samples for Illinois

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! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.

USGS 411839090232501 15N 1E- 4.6a1

Henry County, Illinois
Latitude  41°18'39", Longitude  90°23'25" NAD27
Land-surface elevation 760 feet above NGVD29
Site Type: Well
The depth of the well is 460 feet below land surface.
This well is completed in the Silurian-Devonian aquifers (N400SLRDVN) national aquifer.
This well is completed in the Silurian System (350SLRN) local aquifer.

Period of record
Begin Date End Date Samples
1987-02-27 1987-02-27 1

 
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