Official websites use .gov
A .gov website belongs to an official government organization in the United States.
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.
A crew of USGS Georgia Water Science Center hydrologic technicians had to use "alternate" transportation on Interstate 20 west of Atlanta to measure the epic 2009 Atlanta floods.
Public Domain.
