The Bayou Desiard Upper Milhaven Dam, also known as the Duck Weed Structure, is a key water resource infrastructure located in Monroe, Louisiana.
Wind
Humidity
Built in 1940 by the Louisiana Department of Public Works, this earth dam stands at a height of 19 feet and serves primarily for water supply purposes. With a storage capacity of 6500 acre-feet, the dam plays a crucial role in managing water levels in the Bayou Desiard, with a controlled spillway and maximum discharge capacity of 300 cubic feet per second.
Despite being classified as low hazard potential, the Bayou Desiard Upper Milhaven Dam is considered to have a fair condition assessment, with regular inspections carried out to ensure its structural integrity. The dam has a very high risk assessment rating, indicating the importance of maintaining its operations and implementing risk management measures. Located in Ouachita County, this dam is a vital component of the local water supply infrastructure, highlighting the critical role it plays in water resource management for the region.
Year Completed |
1940 |
Dam Length |
475 |
Dam Height |
19 |
River Or Stream |
BAYOU DESIARD |
Primary Dam Type |
Earth |
Surface Area |
650 |
Hydraulic Height |
17 |
Drainage Area |
20 |
Nid Storage |
6500 |
Structural Height |
19 |
Outlet Gates |
Slide (sluice gate) - 0 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
19 |
Bayou Lafourche Near Crew Lake
|
369cfs |
Boeuf River Nr Girard
|
9cfs |
Chemin-A-Haut Byu Nr Beekman
|
0cfs |
Bayou Bartholomew Near Jones
|
366cfs |
Tensas River At Tendal
|
52cfs |
Little Corney Bayou Near Lillie
|
111cfs |