Sister Sledge
Key Takeaway
Sister Sledge is classified as low hazard in Montana. It was completed in 1960 and is 66 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 28 ft (taller than 80.9% in MT) |
| Dam Length | 120 ft |
| Dam Type | Earth |
| Max Storage | 35 acre-ft |
| Normal Storage | 25 acre-ft |
| Year Completed | 1960 (66 years old) |
| NID ID | MT03485 |
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
SAGE CREEK COLONY
Private
Nearby Dams
Turner
Liberty, MT
Low Hazard 15 ftTempel
Liberty, MT
Low Hazard 20 ftClosed Doors
Liberty, MT
Low Hazard 14 ftFamolare
Liberty, MT
Low Hazard 7 ftParsell
Liberty, MT
Low Hazard 30 ftParsell, W.
Liberty, MT
Low Hazard 20 ftBetelguese
Liberty, MT
Low Hazard 10 ftMenkar
Liberty, MT
Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Sister Sledge?
Sister Sledge 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 Sister Sledge?
Sister Sledge is owned by SAGE CREEK COLONY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sister Sledge built?
Sister Sledge was completed in 1960, making it 66 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 Sister Sledge?
Sister Sledge 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 Sister Sledge?
Sister Sledge has a dam height of 28 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.