Crandall Reservoir
Key Takeaway
Crandall Reservoir is classified as low hazard in Montana. It was completed in 1937 and is 89 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 20 ft (taller than 44.5% in MT) |
| Dam Length | 450 ft |
| Dam Type | Earth |
| Max Storage | 206 acre-ft |
| Normal Storage | 106 acre-ft |
| Max Discharge | 700 cfs |
| Year Completed | 1937 (89 years old) |
| NID ID | MT02020 |
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
FRED H CLARK
Private
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Crandall Reservoir?
Crandall Reservoir 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 Crandall Reservoir?
Crandall Reservoir is owned by FRED H CLARK (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crandall Reservoir built?
Crandall Reservoir was completed in 1937, making it 89 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 Crandall Reservoir?
Crandall Reservoir 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 Crandall Reservoir?
Crandall Reservoir 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.