Most dams have a section called a spillway or weir over which or through which it is intended that water will flow either intermittently or continuously. A spillway is a section of a dam designed to pass water from the upstream side of a dam to the downstream side. Many spillways have floodgates designed to control the flow through the spillway. read more
Methods of flood prevention Humans cannot stop the rains from falling or stop flowing surface water from bursting its banks. These are natural events, but we can do something to prevent them from having great impact. read more
Dams provide prime recreational facilities throughout the United States. Boating, skiing, camping, picnic areas, and boat launch facilities are all supported by dams. Flood Control In addition to helping farmers, dams help prevent the loss of life and property caused by flooding. read more