Plantation Hills Dam, located in De Soto, Louisiana, is a private-owned structure designed by Enoch J.
Wind
Humidity
French, P.E., P.L.S. This earth dam, constructed in 2017, stands at a height of 30 feet and has a hydraulic height of 19 feet, serving as a crucial component along the TR-Cypress Bayou. With a storage capacity of 65 acre-feet, this dam plays a vital role in regulating water flow, particularly during periods of heavy rainfall or flooding.
The dam's primary purpose is categorized as "Other," with a fair condition assessment as of March 2019. It boasts a spillway type of "Uncontrolled" and has a moderate risk assessment rating of 3 out of 5. The dam covers a surface area of 4.5 acres and has a maximum discharge rate of 121 cubic feet per second, ensuring efficient water management within the region. Despite being privately owned, the Louisiana Department of Transportation and Development regulates and inspects the dam regularly to ensure its structural integrity and safety for the surrounding community.
Overall, Plantation Hills Dam stands as a crucial infrastructure for water resource management in the area, providing both flood control and water storage capabilities. With its strategic location along the TR-Cypress Bayou and its efficient design by Enoch J. French, this dam serves as a testament to effective engineering in mitigating the impacts of climate change on water resources in Louisiana.
Year Completed |
2017 |
Dam Length |
527 |
Dam Height |
26 |
River Or Stream |
TR-CYPRESS BAYOU |
Primary Dam Type |
Earth |
Surface Area |
4.5 |
Hydraulic Height |
19 |
Drainage Area |
0.19 |
Nid Storage |
65 |
Structural Height |
30 |
Outlet Gates |
None |
Hazard Potential |
Undetermined |
Foundations |
Soil |
Nid Height |
30 |
Cypress Bayou Near Keithville
|
11cfs |
Red Chute Bayou At Sligo
|
55cfs |
Bayou Grand Cane Near Stanley
|
6cfs |
Sabine Rv Nr Carthage
|
9200cfs |
Bayou San Patricio Near Benson
|
29cfs |
Sabine Rv Nr Beckville
|
946cfs |