Frank Jenson #1
Key Takeaway
Frank Jenson #1 is classified as low hazard in Montana. It was completed in 1946 and is 80 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 14 ft (taller than 15.6% in MT) |
| Dam Length | 100 ft |
| Dam Type | Earth |
| Max Storage | 112 acre-ft |
| Normal Storage | 54 acre-ft |
| Year Completed | 1946 (80 years old) |
| NID ID | MT03095 |
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
FRANK JENSON
Private
Nearby Dams
Vr-72 Dam
Valley, MT
Low HazardNelsons
Valley, MT
Low Hazard 15 ftDyncan #2
Valley, MT
Low Hazard 25 ftJones (Valley)
Valley, MT
Low Hazard 27 ftCollins
Valley, MT
Low Hazard 22 ftLeo Bergtoll Irrigation Dam
Valley, MT
Low Hazard 17 ftBugs Detention Dam
Valley, MT
Low HazardBrown Cow Dam
Valley, MT
Low HazardFrequently Asked Questions
What is the hazard classification of Frank Jenson #1?
Frank Jenson #1 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 Frank Jenson #1?
Frank Jenson #1 is owned by FRANK JENSON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Frank Jenson #1 built?
Frank Jenson #1 was completed in 1946, making it 80 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 Frank Jenson #1?
Frank Jenson #1 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 Frank Jenson #1?
Frank Jenson #1 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.