Link_USGS homepage


Aquifer Basics

Principal aquifer

Color bar in aquifer map color

Link_National Atlas

Aquifers on National Atlas Map Browser

Aquifers' Data
and Description

Aquifer Wall Map


USGS links

Water Resources

Groundwater Information


Site links

sandstone aquifers

Home

 Lower Tertiary aquifers

map of lower tertiary

Diagram of aquifer position within the Northern Great Plains aquifer system

Description and map of sandstone aquifers

 

Publication source


U.S. Department of the Interior, U.S. Geological Survey
For more information contact: Office of Groundwater
Last modified:   Thursday, 03-Jan-2013 20:01:43 EST
Privacy Statement || Disclaimer || Accessibility
URL: http://   water.usgs.gov/ogw/aquiferbasics/lowtert.html