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.
USGS Hydrologists Tristen Tagliaferri and Irene Fisher sampling shallow groundwater downgradient of septic systems in Kismet, NY (Fire Island), December 2011.
Public Domain.
