Terry & Janet Larison
Key Takeaway
Terry & Janet Larison is classified as low hazard in Missouri. It was completed in 1997 and is 29 years old. Its primary use is grade stabilization.
Physical Details
| Dam Height | 34 ft (taller than 82.3% in MO) |
| Dam Length | 510 ft |
| Dam Type | Earth |
| Max Storage | 165 acre-ft |
| Normal Storage | 72 acre-ft |
| Surface Area | 33 acres |
| Drainage Area | 1,203 sq mi |
| Max Discharge | 362 cfs |
| Year Completed | 1997 (29 years old) |
| NID ID | MO50832 |
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
LARISON
Private
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High Hazard 29 ftFrequently Asked Questions
What is the hazard classification of Terry & Janet Larison?
Terry & Janet Larison 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 Terry & Janet Larison?
Terry & Janet Larison is owned by LARISON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Terry & Janet Larison built?
Terry & Janet Larison was completed in 1997, making it 29 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 Terry & Janet Larison?
Terry & Janet Larison serves the following purposes: Grade Stabilization. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Terry & Janet Larison?
Terry & Janet Larison has a dam height of 34 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.