Ace of Diamonds
Key Takeaway
Ace of Diamonds is classified as low hazard in Montana. It was completed in 1956 and is 70 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 20 ft (taller than 44.5% in MT) |
| Dam Length | 125 ft |
| Dam Type | Earth |
| Max Storage | 93 acre-ft |
| Normal Storage | 47 acre-ft |
| Year Completed | 1956 (70 years old) |
| NID ID | MT03192 |
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
BROST, HERMAN RANCH
Private
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Low Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Ace of Diamonds?
Ace of Diamonds 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 Ace of Diamonds?
Ace of Diamonds is owned by BROST, HERMAN RANCH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ace of Diamonds built?
Ace of Diamonds was completed in 1956, making it 70 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 Ace of Diamonds?
Ace of Diamonds 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 Ace of Diamonds?
Ace of Diamonds has a dam height of 20 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.