Antelope Creek Reservoir
Key Takeaway
Antelope Creek Reservoir is classified as low hazard in Montana. It was completed in 1944 and is 82 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 22 ft (taller than 63.5% in MT) |
| Dam Length | 1,000 ft |
| Dam Type | Earth |
| Max Storage | 97 acre-ft |
| Normal Storage | 63 acre-ft |
| Drainage Area | 4 sq mi |
| Max Discharge | 1,500 cfs |
| Year Completed | 1944 (82 years old) |
| NID ID | MT03169 |
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
T & S STOCK CO
Private
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What is the hazard classification of Antelope Creek Reservoir?
Antelope Creek 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 Antelope Creek Reservoir?
Antelope Creek Reservoir is owned by T & S STOCK CO (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Antelope Creek Reservoir built?
Antelope Creek Reservoir was completed in 1944, making it 82 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 Antelope Creek Reservoir?
Antelope Creek 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 Antelope Creek Reservoir?
Antelope Creek Reservoir has a dam height of 22 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.