Big Sage Hen
Key Takeaway
Big Sage Hen is classified as low hazard in Montana. It was completed in 1973 and is 53 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 15 ft (taller than 18.8% in MT) |
| Dam Length | 40 ft |
| Dam Type | Earth |
| Max Storage | 120 acre-ft |
| Normal Storage | 47 acre-ft |
| Year Completed | 1973 (53 years old) |
| NID ID | MT03484 |
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
JOHN T STEVENSON
Private
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Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Big Sage Hen?
Big Sage Hen 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 Big Sage Hen?
Big Sage Hen is owned by JOHN T STEVENSON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Big Sage Hen built?
Big Sage Hen was completed in 1973, making it 53 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 Big Sage Hen?
Big Sage Hen 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 Big Sage Hen?
Big Sage Hen has a dam height of 15 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.