An official website of the United States government
Here’s how you know
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.
Google Analytics Dashboard for Two figures projecting water levels and pumpage at Las Vegas, Nevada, through 1970
Two figures projecting water levels and pumpage at Las Vegas, Nevada, through 1970