Frenchman Ir. Company #1
Key Takeaway
Frenchman Ir. Company #1 is classified as significant hazard in Montana. It was completed in 1951 and is 75 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 10 ft (taller than 3.7% in MT) |
| Dam Length | 100 ft |
| Dam Type | Earth |
| Max Storage | 471 acre-ft |
| Normal Storage | 162 acre-ft |
| Year Completed | 1951 (75 years old) |
| NID ID | MT01304 |
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
WILLIAM G BROOKIE
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Frenchman Ir. Company #1?
Frenchman Ir. Company #1 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 Frenchman Ir. Company #1?
Frenchman Ir. Company #1 is owned by WILLIAM G BROOKIE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Frenchman Ir. Company #1 built?
Frenchman Ir. Company #1 was completed in 1951, making it 75 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 Frenchman Ir. Company #1?
Frenchman Ir. Company #1 serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Frenchman Ir. Company #1?
Frenchman Ir. Company #1 has a dam height of 10 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.