USGS Groundwater for USA: Water Levels -- 1 sites

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Groundwater levels for the Nation

site_no list =	415030087485601
Minimum number of levels =	1

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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.

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: 2024-11-27 09:29:05 EST
0.59 0.44 nadww01