U.S. Geological Survey (USGS)
The U.S. Geological Survey is the nation's largest water, earth, and biological science and civilian mapping agency. It collects, monitors, analyzes, and provides scientific understanding of natural resource conditions, issues, and problems.
Website
U.S. Geological Survey (USGS)Toll-free number
1-888-ASK-USGS (1-888-275-8747)
Find an office near you
Main address
12201 Sunrise Valley Dr.Reston, VA 20192
Have a question?
Ask a real person any government-related question for free. They will get you the answer or let you know where to find it.