Purposes of Dams
From ASDSO Dam Safety Toolbox
								Dams serve a variety of purposes including water storage, flood protection, power generation, tailings storage, or recreation. The design of a dam is heavily influenced by its intended purpose; however, the purpose and hazard classification of a dam can change over the course of its design life due to changing water needs, and changes in the surrounding community or in site conditions. No matter the purpose of a dam, safety to the public is the number one priority over any potential benefits. Common purposes for which dams are constructed include the following:
| Gathright Dam in Virginia
 (Image Source: Wikipedia)  | 
- Power Generation
 - Water Supply & Regulation
 - Recreation
 - Flood Risk Management
 - Irrigation
 - Navigation
 - Waste Management
 - Environment
 
Best Practices Resources
  Hydrologic Engineering Requirements for Reservoirs (EM 1110-2-1420), USACE
Revision ID: 7282
Revision Date: 07/18/2023
