U.S. Geological Survey

Water Information Geological Information Mapping Information

The U.S. Geological Survey (USGS) was established by an act of Congress in 1879 as an agency of the Department of the Interior (DOI) . The USGS is a scientific fact-finding and research organization, as contrasted to a developmental or regulatory one. It is the principal source of scientific and technical expertise in the earth sciences within the Federal Government. (reference)
Welcome Message (audio)

• What's NEW
  • April 1995 (Vol. 6, No. 1) of the USGS Mineral Resources Newsletter
  • New 1:100,000-scale SDTS-formatted DLG data

• USGS Fact Sheets

• General Information and Contacts

• Public Issues and Education

• USGS Information Releases

• Environmental Research

• Publications

• Geographic Information Systems and Data Products

• Network Resources

• USGS Node of the National Spatial Data Infrastructure (NSDI)

If you have any comments/suggestions regarding this server, visit our forms-based Feedback Page

This effort is being assisted by the USGS Volunteer for Science Program.