Prevost #2
Key Takeaway
Prevost #2 is classified as significant hazard in Montana. It was completed in 1943 and is 83 years old. Its primary use is fire protection. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 18 ft (taller than 36.9% in MT) |
| Dam Length | 480 ft |
| Dam Type | Earth |
| Max Storage | 84 acre-ft |
| Normal Storage | 60 acre-ft |
| Drainage Area | 3 sq mi |
| Max Discharge | 550 cfs |
| Year Completed | 1943 (83 years old) |
| NID ID | MT00951 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
ALICE M THOMAS
Private
Nearby Dams
A M Prevost
Richland, MT
Low Hazard 22 ftJjjj Russ
Richland, MT
Low Hazard 16 ftGladowski
Richland, MT
Low Hazard 25 ftErickson
Richland, MT
Low Hazard 23 ftLyle
Richland, MT
Low Hazard 10 ftTri-W-Inc #2
Richland, MT
Low Hazard 14 ftCoon
Richland, MT
Low Hazard 15 ftV E G Gunderson
Richland, MT
Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Prevost #2?
Prevost #2 is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Prevost #2?
Prevost #2 is owned by ALICE M THOMAS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Prevost #2 built?
Prevost #2 was completed in 1943, making it 83 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 Prevost #2?
Prevost #2 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 Prevost #2?
Prevost #2 has a dam height of 18 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.