Mcdowell Pond, located in St.
Wind
Humidity
Mary, Louisiana, is a privately owned dam designed by Flavelle Perryman for water supply purposes. Completed in 1949, this earth dam stands at 10 feet high with a hydraulic height of 6 feet and a length of 510 feet, holding a normal storage capacity of 50 acre-feet. The dam is regulated by the Louisiana Department of Transportation and Development, with state permitting, inspection, and enforcement in place.
With a low hazard potential and a satisfactory condition assessment, Mcdowell Pond poses a moderate risk level according to the data. The dam has a controlled spillway with a width of 3 feet and a maximum discharge capacity of 486 cubic feet per second. The last inspection was conducted in November 2016, with an inspection frequency of 5 years. Despite its moderate risk level, the dam meets regulatory guidelines and has yet to experience significant modifications or emergency preparedness challenges.
For water resource and climate enthusiasts, Mcdowell Pond offers a glimpse into the infrastructure supporting water supply in Louisiana. With its historical significance dating back to the mid-20th century and its relatively low hazard potential, the dam serves as a vital component of the local water management system. The data paints a picture of a well-maintained structure that continues to play a crucial role in ensuring water availability for the surrounding community.
Year Completed |
1949 |
Dam Length |
510 |
Dam Height |
10 |
River Or Stream |
TR-CLARKE BAYOU |
Primary Dam Type |
Earth |
Hydraulic Height |
6 |
Drainage Area |
1 |
Nid Storage |
68 |
Structural Height |
10 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
10 |
Red Chute Bayou At Sligo
|
55cfs |
Cypress Bayou Near Keithville
|
11cfs |
Saline Bayou Near Lucky
|
81cfs |
Bayou Dorcheat Near Springhill
|
205cfs |
Bayou Pierre Near Lake End
|
323cfs |
Bayou San Patricio Near Benson
|
29cfs |
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