Skip to main content
U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Google Analytics Dashboard for Graphs showing percentage composition of sediments from water-bearing formations in southern Maryland, and maps showing the altitude of the base of sediments of Miocene age, and hardness of water sediments of Cretaceous age, in the same area

Graphs showing percentage composition of sediments from water-bearing formations in southern Maryland, and maps showing the altitude of the base of sediments of Miocene age, and hardness of water sediments of Cretaceous age, in the same area

URI: https://pubs.usgs.gov/publication/ofr54224

Display as: