Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

Search Results -- 1 sites found

site_no list =
  • 421020088334501
Minimum number of levels = 1
Save file of selected sites to local disk for future upload

USGS 421020088334501 43N6E-29.5c

Mchenry County, Illinois
Hydrologic Unit Code 07090006
Latitude  42°10'20", Longitude  88°33'45" NAD27
Land-surface elevation 903 feet above NGVD29
The depth of the well is 400 feet below land surface.
Output formats
Table of data
Tab-separated data
Graph of data
Reselect period
Graph of groundwater level data at USGS 421020088334501 43N6E-29.5c
Breaks in the plot represent a gap of at least one year between field measurements.
Download a presentation-quality graph