Dams generally serve the primary purpose of retaining water, while other structures such as floodgates or levees (also known as dikes) are used to manage or prevent water flow into specific land regions.

Although public access to dam documents is limited for security reasons, information related to the current condition of dams and status of current emergency preparedness plans for high and …

Mar 18, 2026 · dam, structure built across a stream, a river, or an estuary to retain water. Dams are built to provide water for human consumption, for irrigating arid and semiarid lands, or for use in industrial …

Oct 22, 2025 · The National Inventory of Dams (NID) documents all known dams in the United States and its territories that meet certain criteria.

Jun 21, 2024 · A dam is a structure built across a stream or river to hold water back. Dams can be used to store water, control flooding, and generate electricity.

Select an inventory below to get started. The National Inventory of Dams includes more than 90,000 dams in the U.S. The Low-Head Dam Inventory includes more than 10,000 low-head dams in the...

USSD is a world class organization of dam industry professionals who advance the environmentally sustainable science of planning, design, construction, operation and maintenance of dams, levees …

Sep 20, 2025 · Whether you’re searching for “dams near me” or researching water infrastructure in specific regions, our interactive map delivers precise location data and comprehensive facility details …

Free topo maps of Dams in Colorado, along with GPS coordinates, elevation, photos & more.

Over 3000 dams are located on national forests and grasslands. The Forest Service operates and maintains approximately 1500 of these dams for which the agency accepts legal ownership on behalf …