Allison Lake Dam
Key Takeaway
Allison Lake Dam is classified as low hazard in Missouri. It was completed in 1968 and is 58 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 25 ft (taller than 23.5% in MO) |
| Dam Type | Earth |
| Max Storage | 80 acre-ft |
| Normal Storage | 50 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 30 sq mi |
| Year Completed | 1968 (58 years old) |
| NID ID | MO11442 |
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
ARTHUR W ALLISON
Private
Nearby Dams
Slavins Lake Dam
Montgomery, MO
Low Hazard 25 ftDeichman Lake Dam (South)
Montgomery, MO
Significant Hazard 20 ftDeichman Lake Dam - North
Montgomery, MO
Low Hazard 25 ftBarber Lake Dam
Audrain, MO
Low Hazard 25 ftEhrlick Dam South
Montgomery, MO
Low Hazard 25 ftHagemier Lake Dam
Montgomery, MO
Low Hazard 20 ftEhrlick Lake Dam
Montgomery, MO
Significant Hazard 23 ftHayes Lake Dam
Montgomery, MO
Low Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Allison Lake Dam?
Allison 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 Allison Lake Dam?
Allison Lake Dam is owned by ARTHUR W ALLISON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Allison Lake Dam built?
Allison 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 Allison Lake Dam?
Allison 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 Allison Lake Dam?
Allison Lake Dam has a dam height of 25 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.