Johnco Pond Dam
Key Takeaway
Johnco Pond Dam is classified as low hazard in Louisiana. It was completed in 1992 and is 34 years old. Its primary use is recreation.
Physical Details
| Dam Height | 16 ft (taller than 41% in LA) |
| Dam Length | 690 ft |
| Dam Type | Earth |
| Max Storage | 248 acre-ft |
| Normal Storage | 217 acre-ft |
| Surface Area | 31 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 590 cfs |
| Year Completed | 1992 (34 years old) |
| NID ID | LA00424 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Meridian Land & Mineral
Private
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Low Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Johnco Pond Dam?
Johnco Pond Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Johnco Pond Dam?
Johnco Pond Dam is owned by Meridian Land & Mineral (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Johnco Pond Dam built?
Johnco Pond Dam was completed in 1992, making it 34 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Johnco Pond Dam?
Johnco Pond Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Johnco Pond Dam?
Johnco Pond Dam has a dam height of 16 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Johnco Pond Dam last inspected?
Johnco Pond Dam was last inspected on November 9, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.