National Levee Database

Infrastructure
The National Levee Database captures all known levees in the U.S.
Author

USDOT

Published

June 29, 2026

Back to Data Sources

National Levee database

  • https://github.com/mikejohnson51/ref_dams/tree/master/R
  • NationalLeveeDatabase2025
  • https://levees.sec.usace.army.mil/data-services/services/

Dams

  • https://github.com/mikejohnson51/ref_dams?tab=readme-ov-file