Marks Lake Dam
Key Takeaway
Marks Lake Dam is classified as low hazard in Missouri. It was completed in 1968 and is 58 years old. Its primary use is debris control.
Physical Details
| Dam Height | 21 ft (taller than 13.3% in MO) |
| Dam Type | Earth |
| Max Storage | 79 acre-ft |
| Normal Storage | 30 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 140 sq mi |
| Year Completed | 1968 (58 years old) |
| NID ID | MO11147 |
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
ALDEN N MARKS
Private
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High Hazard 27 ftFrequently Asked Questions
What is the hazard classification of Marks Lake Dam?
Marks 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 Marks Lake Dam?
Marks Lake Dam is owned by ALDEN N MARKS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Marks Lake Dam built?
Marks Lake Dam was completed in 1968, making it 58 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 Marks Lake Dam?
Marks Lake Dam serves the following purposes: Debris Control, Fire Protection, Stock, Or Small Fish Pond, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Marks Lake Dam?
Marks Lake Dam has a dam height of 21 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.