Dam | Definition, History, Types, Environmental Impacts, Examples ...
Dec 12, 2025 · 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 …
Dam - Wikipedia
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 …
Dams - National Geographic Society
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.
National Inventory of Dams - FEMA.gov
The National Inventory of Dams (NID) documents all known dams in the United States and its territories that meet certain criteria.
Top Dams in Texas
Free topo maps of Dams in Texas, along with GPS coordinates, elevation, photos & more.
Dams 101 | Association of State Dam Safety
Water is one of our most precious resources; our lives depend on it. Throughout the history of humankind, people have built dams to maximize use of this vital resource. Dams provide a life …
Dams in Texas - Dams of the World
Discover the dams in Texas. Dam overviews, locations, history, maps, facts, spillway details, statistics and more.
What Dams Actually Do: Types of Dams and Examples
May 30, 2025 · Dams are some of the most important and fascinating structures innovated by human civilization. They help us control water, generate energy, grow food, and protect lives.
Olmos Dam - San Antonio River Authority
In 1976, the City of San Antonio secured federal participation from the Economic Development Administration (EDA), and the mayor appointed an Olmos Dam task force to provide citizen …
National Inventory of Dams
Select from the suggested searches to link directly to a dam, find dams by location, or find dams near an address. To run an advanced search, one can click the "Advanced Search" link above...