Skip to main content
U.S. flag

An official website of the United States government

Aquifers: Map of the Principal Aquifers of the United States

View Real-time Data

The areal and vertical location of the major aquifers is fundamental to the determination of groundwater availability for the Nation. The map, which is derived from the Ground Water Atlas of the United States, indicates the areal extent of the uppermost principal aquifers on a national scale.

Citation Information

Publication Year 2018
Title Aquifers: Map of the Principal Aquifers of the United States
Product Type Real-time Data
Record Source USGS Digital Object Identifier Catalog