Marioneaux Pond Dam No.
Wind
Humidity
1, located in Shreveport, Louisiana, was constructed in 1958 by designer Harry Marioneaux for recreational purposes. This private earth dam stands at a height of 14 feet, with a hydraulic height of 12 feet and a structural height of 16 feet. With a length of 765 feet, the dam has a storage capacity of 161 acre-feet and serves the Wallace Bayou/Lake tributary.
The dam's spillway, classified as uncontrolled, features a width of 50 feet to manage a maximum discharge of 450 cubic feet per second. Despite its fair condition assessment as of November 2020, the dam poses a low hazard potential and is inspected every five years. While the risk assessment has determined a moderate risk level, the dam meets regulatory standards for state permitting, inspection, and enforcement by the Louisiana Department of Transportation and Development.
Water resource and climate enthusiasts may find Marioneaux Pond Dam No. 1 to be an interesting case study in dam infrastructure management, showcasing the balance between recreational use and regulatory compliance. With its location in De Soto County, Louisiana, this dam represents a vital piece of the state's water resource infrastructure, ensuring both safety and enjoyment for local residents and visitors alike.
Year Completed |
1958 |
Dam Length |
765 |
Dam Height |
14 |
River Or Stream |
TR- WALLACE BAYOU/LAKE |
Primary Dam Type |
Earth |
Surface Area |
23 |
Hydraulic Height |
12 |
Drainage Area |
2 |
Nid Storage |
161 |
Structural Height |
16 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
16 |
Cypress Bayou Near Keithville
|
14cfs |
Red Chute Bayou At Sligo
|
59cfs |
Bayou Grand Cane Near Stanley
|
6cfs |
Sabine Rv Nr Carthage
|
9200cfs |
Bayou San Patricio Near Benson
|
32cfs |
Sabine Rv Nr Beckville
|
1020cfs |