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.
Knife Ridge, Elliott State Forest, Oregon Landslide Monitoring Site-Ground-water and Atmospheric Pressure - Piezometers. Pore pressure, last 14 days.
Public Domain.