Steffen
Key Takeaway
Steffen is classified as low hazard in Montana. It was completed in 1936 and is 90 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 14 ft (taller than 15.6% in MT) |
| Dam Length | 600 ft |
| Dam Type | Earth |
| Max Storage | 71 acre-ft |
| Normal Storage | 13 acre-ft |
| Year Completed | 1936 (90 years old) |
| NID ID | MT00111 |
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 A STEFFEN
Private
Nearby Dams
Oh No
Dawson, MT
Low Hazard 20 ftRaise #1
Dawson, MT
Low Hazard 24 ftBuck
Dawson, MT
Low Hazard 25 ftTillman #1 (Dawson)
Dawson, MT
Low Hazard 15 ftIehl
Dawson, MT
Low Hazard 25 ftBrain
Dawson, MT
Low Hazard 20 ftJohnson Reservoir
Dawson, MT
Low Hazard 21 ftSenner Reservoir
Dawson, MT
Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Steffen?
Steffen 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 Steffen?
Steffen is owned by JOHN A STEFFEN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Steffen built?
Steffen was completed in 1936, making it 90 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 Steffen?
Steffen 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 Steffen?
Steffen 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.