Duncan Lake Dam
Key Takeaway
Duncan Lake Dam is classified as low hazard in Missouri. It was completed in 1956 and is 70 years old. Its primary use is debris control.
Physical Details
| Dam Height | 30 ft (taller than 63.5% in MO) |
| Dam Type | Earth |
| Max Storage | 160 acre-ft |
| Normal Storage | 85 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 220 sq mi |
| Year Completed | 1956 (70 years old) |
| NID ID | MO30582 |
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
LEON L DUNCAN
Private
Nearby Dams
Koedding Lake Dam (Shallow)
Franklin, MO
Low Hazard 30 ftPieper Lake Dam
Franklin, MO
Low Hazard 28 ftSchroepfer Lake Dam
Franklin, MO
Low Hazard 26 ftFriedel Lake Dam
Franklin, MO
Low Hazard 33 ftMelody Lake Dam
Franklin, MO
High Hazard 53 ftAnglers Lake Dam
Franklin, MO
Low Hazard 32 ftSipe Lake Dam
Franklin, MO
Low Hazard 27 ftTrulaske Lake-Section 33-Dam
Franklin, MO
Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Duncan Lake Dam?
Duncan Lake 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 Duncan Lake Dam?
Duncan Lake Dam is owned by LEON L DUNCAN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Duncan Lake Dam built?
Duncan Lake Dam was completed in 1956, making it 70 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 Duncan Lake Dam?
Duncan Lake Dam serves the following purposes: Debris Control, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Duncan Lake Dam?
Duncan Lake Dam has a dam height of 30 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.