Marion Lake Dam
Key Takeaway
Marion Lake Dam is classified as low hazard in Missouri. It was completed in 1955 and is 71 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 30 ft (taller than 63.5% in MO) |
| Dam Type | Earth |
| Max Storage | 96 acre-ft |
| Normal Storage | 60 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 60 sq mi |
| Year Completed | 1955 (71 years old) |
| NID ID | MO10457 |
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
DONALD SELBY
Private
Nearby Dams
East Fork Big Creek Dam E- 45
Harrison, MO
Low Hazard 24 ftEast Fork Big Creek Dam E- 46
Harrison, MO
Low Hazard 27 ftEast Fork Big Creek Dam E- 47
Harrison, MO
Low Hazard 27 ftEast Fork Big Creek Dam E- 41
Harrison, MO
Low Hazard 24 ftEast Fork Big Creek Dam E- 53b
Harrison, MO
Low Hazard 26 ftEast Fork Big Creek Dam E- 58
Harrison, MO
Low Hazard 18 ftEast Fork Big Creek Dam E- 61
Harrison, MO
Low Hazard 20 ftEast Fork Big Creek Dam E- 54
Harrison, MO
Low Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Marion Lake Dam?
Marion 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 Marion Lake Dam?
Marion Lake Dam is owned by DONALD SELBY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Marion Lake Dam built?
Marion Lake Dam was completed in 1955, making it 71 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 Marion Lake Dam?
Marion Lake Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Marion Lake Dam?
Marion 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.