Bank Dam
Key Takeaway
Bank Dam is classified as low hazard in Montana. It was completed in 1972 and is 54 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 14 ft (taller than 15.6% in MT) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 72 acre-ft |
| Normal Storage | 26 acre-ft |
| Year Completed | 1972 (54 years old) |
| NID ID | MT02891 |
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
SIDNEY NATIONAL BANK
Private
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Low Hazard 20 ftDing-A-Ling
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Low Hazard 15 ftSalsbury (Richland)
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Significant Hazard 24 ftFrequently Asked Questions
What is the hazard classification of Bank Dam?
Bank 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 Bank Dam?
Bank Dam is owned by SIDNEY NATIONAL BANK (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Bank Dam built?
Bank Dam was completed in 1972, making it 54 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 Bank Dam?
Bank Dam 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 Bank Dam?
Bank Dam has a dam height of 14 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.