Moss Bluff Lock and Spillway
Key Takeaway
Moss Bluff Lock and Spillway is classified as low hazard in Florida. It was completed in 1969 and is 57 years old. Its primary use is navigation.
Physical Details
| Dam Height | 44 ft (taller than 84.3% in FL) |
| Dam Length | 485 ft |
| Dam Type | Earth |
| Max Storage | 151.2K acre-ft |
| Normal Storage | 4.4K acre-ft |
| Surface Area | 476 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 3,420 cfs |
| Year Completed | 1969 (57 years old) |
| NID ID | FL00145 |
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
SJRWMD
State Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Moss Bluff Lock and Spillway?
Moss Bluff Lock and Spillway 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 Moss Bluff Lock and Spillway?
Moss Bluff Lock and Spillway is owned by SJRWMD (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Moss Bluff Lock and Spillway built?
Moss Bluff Lock and Spillway was completed in 1969, making it 57 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 Moss Bluff Lock and Spillway?
Moss Bluff Lock and Spillway serves the following purposes: Navigation, Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Moss Bluff Lock and Spillway?
Moss Bluff Lock and Spillway has a dam height of 44 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 Moss Bluff Lock and Spillway last inspected?
Moss Bluff Lock and Spillway was last inspected on March 6, 2024. Inspection dates indicate when a formal review occurred, not the results of that inspection.