Gillis Lake Dam
Key Takeaway
Gillis Lake Dam is classified as low hazard in Missouri. It was completed in 1972 and is 54 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 30 ft (taller than 63.5% in MO) |
| Dam Type | Earth |
| Max Storage | 160 acre-ft |
| Normal Storage | 100 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 1,076 sq mi |
| Year Completed | 1972 (54 years old) |
| NID ID | MO10451 |
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
CHARLES H GILLIS
Private
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Low Hazard 31 ftFrequently Asked Questions
What is the hazard classification of Gillis Lake Dam?
Gillis 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 Gillis Lake Dam?
Gillis Lake Dam is owned by CHARLES H GILLIS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gillis Lake Dam built?
Gillis Lake Dam was completed in 1972, making it 54 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 Gillis Lake Dam?
Gillis Lake Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Gillis Lake Dam?
Gillis 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.