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


Page Loading - Please Wait...

Click to hideNews Bulletins

Groundwater levels for Illinois

Click to hide state-specific text

! Important: Next Generation Monitoring Location Page

Search Results -- 1 sites found

site_no list =
  • 415030087485601
Minimum number of levels = 1
Save file of selected sites to local disk for future upload

USGS 415030087485601 39N12E-25.5d1

Cook County, Illinois
Hydrologic Unit Code 04040002
Latitude  41°50'30", Longitude  87°48'56" NAD27
Land-surface elevation 622 feet above NGVD29
The depth of the well is 1,980 feet below land surface.
Output formats
Table of data
Tab-separated data
Graph of data
Reselect period
Graph of groundwater level data at USGS 415030087485601 39N12E-25.5d1
Breaks in the plot represent a gap of at least one year between field measurements.
Download a presentation-quality graph