Double N Ranch
Key Takeaway
Double N Ranch is classified as significant hazard in Montana. It was completed in 1965 and is 61 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 16 ft (taller than 31.7% in MT) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 650 acre-ft |
| Normal Storage | 600 acre-ft |
| Year Completed | 1965 (61 years old) |
| NID ID | MT01459 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
ALBERT LEVINSON
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Double N Ranch?
Double N Ranch is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Double N Ranch?
Double N Ranch is owned by ALBERT LEVINSON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Double N Ranch built?
Double N Ranch was completed in 1965, making it 61 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 Double N Ranch?
Double N Ranch serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Double N Ranch?
Double N Ranch has a dam height of 16 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.