Smithland Locks and Dam, located in Pope, Illinois along the Ohio River, was completed in 1980 by the US Army Corps of Engineers for navigation purposes.
Wind
Humidity
This concrete dam stands at a height of 56 feet with a hydraulic height of 53 feet and a length of 130 feet. It serves multiple purposes including fish and wildlife pond, recreation, and water supply, with a normal storage capacity of 406,000 acre-feet. The dam features two locks, each 1,200 feet long and 110 feet wide, facilitating navigation along the river.
Despite its significant hazard potential, Smithland Locks and Dam is well-managed by the US Army Corps of Engineers to mitigate flood risks. The dam's emergency action plan is regularly updated, and risk management measures include continuous monitoring, prioritizing activities to reduce risks, and collaborating with local emergency managers to raise public awareness and develop evacuation plans. The Corps works diligently to ensure the dam's structural integrity and safety, crucial for water resource and climate enthusiasts interested in the dam's operations and risk management strategies.
Year Completed |
1980 |
Dam Length |
130 |
River Or Stream |
OHIO RIVER |
Primary Dam Type |
Concrete |
Surface Area |
23600 |
Length Of Locks |
1200 |
Hydraulic Height |
53 |
Drainage Area |
144000 |
Nid Storage |
738700 |
Structural Height |
56 |
Outlet Gates |
Tainter (radial) - 11 |
Hazard Potential |
Significant |
Nid Height |
56 |
Ohio River At Metropolis
|
444000cfs |
Massac Creek Near Paducah
|
2cfs |
Little Bayou Creek Near Grahamville
|
1cfs |
Bayou Creek Near Grahamville
|
5cfs |
Lusk Creek Near Eddyville
|
5cfs |
Cache River At Forman
|
20cfs |