Primrose
Key Takeaway
Primrose is classified as low hazard in Montana. It was completed in 1941 and is 85 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 35 ft (taller than 92.6% in MT) |
| Dam Length | 450 ft |
| Dam Type | Earth |
| Max Storage | 179 acre-ft |
| Normal Storage | 65 acre-ft |
| Year Completed | 1941 (85 years old) |
| NID ID | MT02627 |
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
EMANUEL F STATES
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Primrose?
Primrose 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 Primrose?
Primrose is owned by EMANUEL F STATES (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Primrose built?
Primrose was completed in 1941, making it 85 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 Primrose?
Primrose 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 Primrose?
Primrose has a dam height of 35 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.