Sweet Carolyn
Key Takeaway
Sweet Carolyn is classified as significant hazard in Montana. It was completed in 1958 and is 68 years old. Its primary use is fire protection. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 26 ft (taller than 77.8% in MT) |
| Dam Length | 200 ft |
| Dam Type | Earth |
| Max Storage | 223 acre-ft |
| Normal Storage | 118 acre-ft |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,500 cfs |
| Year Completed | 1958 (68 years old) |
| NID ID | MT03026 |
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
CAROLYN MUGGLI
Private
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Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Sweet Carolyn?
Sweet Carolyn 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 Sweet Carolyn?
Sweet Carolyn is owned by CAROLYN MUGGLI (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sweet Carolyn built?
Sweet Carolyn was completed in 1958, making it 68 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 Sweet Carolyn?
Sweet Carolyn serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Sweet Carolyn?
Sweet Carolyn has a dam height of 26 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.