Nationwide, there are more than 91,000 dams, levees, and other water retention structures protecting homes and businesses, delivering electricity, and providing recreation and transportation. In 2018, the Cybersecurity & Infrastructure Security Agency (CISA) became the newly formed Department of Homeland Security component responsible for Dams Sector security and resilience. This report makes five recommendations that, when implemented, will improve dam security and resilience.
http://www.oig.dhs.gov/sites/default/files/assets/2021-09/OIG-21-59-Sep21.pdf