M-6a
Key Takeaway
M-6a is classified as low hazard in Florida. It was completed in 1976 and is 50 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 15 ft (taller than 31.3% in FL) |
| Dam Length | 300 ft |
| Dam Type | Other |
| Max Storage | 3.0K acre-ft |
| Normal Storage | 2.4K acre-ft |
| Surface Area | 200 acres |
| Drainage Area | 188 sq mi |
| Max Discharge | 862 cfs |
| Year Completed | 1976 (50 years old) |
| NID ID | FL00707 |
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
LAKE COUNTY WATER AUTHORITY
Local Government
Nearby Dams
Frequently Asked Questions
What is the hazard classification of M-6a?
M-6a 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 M-6a?
M-6a is owned by LAKE COUNTY WATER AUTHORITY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was M-6a built?
M-6a was completed in 1976, making it 50 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 M-6a?
M-6a serves the following purposes: Flood Risk Reduction, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is M-6a?
M-6a has a dam height of 15 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 M-6a last inspected?
M-6a was last inspected on August 6, 1980. Inspection dates indicate when a formal review occurred, not the results of that inspection.