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.
Roberto Valderrama is a Hydrologic Technician for the Ft. Lauderdale, FL office of the U.S. Geological Survey, office of the Caribbean-Florida Water Science Center. Robert specializes in electromagnetic induction logging, Decodes administration, along with his normal technician duties.