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.
This site can be affected by variable backwater. During certain flows, discharge at this site is calculated by a complex method that uses the water surface slope between a Base and Auxiliary station.
