USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

site_no list =	415237087504401
Minimum number of levels =	1

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Cook County, Illinois

Hydrologic Unit Code 04040002

Latitude 41°52'37", Longitude 87°50'44" NAD27

Land-surface elevation 632 feet above NGVD29

The depth of the well is 2,076 feet below land surface.

Breaks in the plot represent a gap of at least one year between field measurements.
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U.S. Department of the Interior | U.S. Geological Survey
Title: Groundwater for USA: Water Levels
URL: https://nwis.waterdata.usgs.gov/nwis/gwlevels?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2024-12-26 01:59:39 EST
0.64 0.46 nadww02